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A d d e n d u m Iowa Department of Transportation Date of Letting: April 25, 2017 Office of Contracts Date of Addendum: April 20, 2017 B.O. Proposal ID Proposal Work Type County Project Number Addendum 00A 82-0741-198-M BRIDGE – STEEL GIRDER SCOTT IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 25APR00AA09 Make the following changes to the PROPOSAL SCHEDULE OF PRICES: Delete Proposal Line No. 0250 2599-9999003 (‘CUBIC YARD ITEM’) LATERAL DAM REMOVAL; 30.000 CY Add Proposal Line No. 0285 2599-9999010 (‘LUMP SUM ITEM’) LATERAL DAM REMOVAL AND RESTORATION; 1.000 LS Delete Proposal Line No. 0610 2599-9999003 (‘CUBIC YARD ITEM’) LATERAL DAM REMOVAL; 320.000 CY Add Proposal Line No. 0665 2599-9999010 (‘LUMP SUM ITEM’) LATERAL DAM REMOVAL AND RESTORATION; 1.000 LS If the above changes are not made, they will be made as shown here. Make the following changes to the PROPOSAL SPECIAL PROVISIONS LIST & TEXT: Replace SP-150181a for MUSSEL CONSERVATION with attached SP-150181b. Make the following changes to the PLAN for IM-NHS-074-1(197)5--03-82: Replace SHEETS 2, 75, 76, 310, 383 and 384 with attached SHEETS 2, 75, 76, 310, 383 and 384. Note: Sheets 2, 76, 310 and 384: Replaced cubic yard bid item “Lateral Dam Removal” with lump sum bid item “Lateral Dam Removal and Restoration” in estimated quantity tables. Sheets 75 and 383: Revised lateral dam details to omit removal limits at 2 feet from pier footing. Revised lateral dam removal and restoration notes to allow removal in Authorized Construction Areas and to specify restoration of any removed portions.

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A d d e n d u m Iowa Department of Transportation Date of Letting: April 25, 2017 Office of Contracts Date of Addendum: April 20, 2017

B.O. Proposal ID Proposal Work Type County Project Number Addendum

00A 82-0741-198-M BRIDGE – STEEL GIRDER

SCOTT IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82

25APR00AA09

Make the following changes to the PROPOSAL SCHEDULE OF PRICES:

Delete Proposal Line No. 0250 2599-9999003 (‘CUBIC YARD ITEM’) LATERAL DAM REMOVAL; 30.000 CY

Add Proposal Line No. 0285 2599-9999010 (‘LUMP SUM ITEM’) LATERAL DAM REMOVAL AND RESTORATION; 1.000 LS

Delete Proposal Line No. 0610 2599-9999003 (‘CUBIC YARD ITEM’) LATERAL DAM REMOVAL; 320.000 CY

Add Proposal Line No. 0665 2599-9999010 (‘LUMP SUM ITEM’) LATERAL DAM REMOVAL AND RESTORATION; 1.000 LS

If the above changes are not made, they will be made as shown here. Make the following changes to the PROPOSAL SPECIAL PROVISIONS LIST & TEXT:

Replace SP-150181a for MUSSEL CONSERVATION with attached SP-150181b. Make the following changes to the PLAN for IM-NHS-074-1(197)5--03-82:

Replace SHEETS 2, 75, 76, 310, 383 and 384 with attached SHEETS 2, 75, 76, 310, 383 and 384.

Note: Sheets 2, 76, 310 and 384: Replaced cubic yard bid item “Lateral Dam Removal” with lump sum bid item “Lateral Dam Removal and Restoration” in estimated quantity tables. Sheets 75 and 383: Revised lateral dam details to omit removal limits at 2 feet from pier footing. Revised lateral dam removal and restoration notes to allow removal in Authorized Construction Areas and to specify restoration of any removed portions.

SP-150181b (Replaces SP-150181a)

SPECIAL PROVISIONS

FOR MUSSEL CONSERVATION

Scott County IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82

Effective Date April 25, 2017

THE STANDARD SPECIFICATIONS, SERIES 2015, ARE AMENDED BY THE FOLLOWING MODIFICATIONS AND ADDITIONS. THESE ARE SPECIAL PROVISIONS AND THEY SHALL PREVAIL OVER THOSE PUBLISHED IN THE STANDARD SPECIFICATIONS.

150181b.01 DESCRIPTION.

A. The work under this contract is located in an environmentally sensitive area within the Mississippi River (the River). This work has the potential to impact state and federally threatened and endangered mussels living in the River thus requiring areas in the river to be designated as Environmentally-Sensitive Areas (Restricted Access) [ES Areas]. No disturbances to the river bed, no propulsion, no propellers or motorized vehicles will be allowed in ES Areas. The ES Areas are shown as red hatched areas in Figures 1 and 2.

B. The Contractor's construction operations that would impact the river bed, including mechanical dredging, temporary slips, temporary supports (falsework), temporary bridge/work platform and temporary cofferdams, are allowed in the yellow shaded areas designated as I-74 Bridge Replacement Authorized Construction Areas [AC Areas], as shown in Figure 1. The limits of the AC Areas (yellow shaded) have been approved in the Biological Opinion, the Incidental Take Authorization and the Section 404 permit and are not negotiable.

C. In areas immediately adjacent to the yellow shaded AC Areas, where conditions permit (i.e. water depths sufficient), the Contractor may have floating barges/work platforms. The floating elements shall, in no way, touch the river bed. A “pre-approved” area for tied downs, mooring posts or tug boats is identified as Barge Anchorage Areas [BA Areas, pink shaded in Figure 1.

D. Work in the areas of the River outside of the ES Areas (red hatched) and AC Areas (yellow shaded))

is designated “Conventional River Construction” in Figure 1, and is subject to typical USACE and DNR permitting and Coast Guard navigation requirements. The Contractor shall make every reasonable effort to execute the construction in a manner so as to minimize any adverse impact of the construction or work on fish, mussels, wildlife, or natural areas.

SP-150181a, Page 2 of 5

E. An exception to the conditions of Article A, above, will be allowed to install and maintain floating silt curtains. If motorized boats are used for this purpose, they shall be chosen to cause the least turbulence and disturbance to the river bed, and shall travel at no wake speed in the ES Areas.

150181b.02 WORK ZONE REQUIREMENTS.

A. Any construction related conditions deemed to be potentially damaging to environmentally sensitive resources by the Engineer shall be rectified immediately or construction will cease until such time as the condition is rectified. At the discretion of the Engineer, construction activities may resume once provisions to rectify the situation are made.

B. The Contractor's construction operations impacting the river bed are allowed in the yellow shaded

AC Areas as shown in Figure 1. These areas shall be protected with temporary sediment control measures in accordance with the details in the contract documents. No work shall commence on this contract until temporary sediment control measures identified in the plans have been installed.

C. Concurrently with construction, prior to work in the water, silt curtains shall be deployed as

depicted in Figure 1 and as detailed in plans. Any additional sediment control measures will be employed as needed, and at the Engineer’s discretion, to protect waters of the U.S., threatened and endangered mussels and the City of Moline drinking water intake.

D. Construction in the River will require access to the River via the Iowa or Illinois bank. Figure 2

identifies areas that are restricted from being used as River access due to endangered mussel inhabitation. No river access will be allowed within the ES Areas identified on Figure 2. Refer to the Special Provisions for Work in the Levee Buffer Zone for restrictions on activities in the vicinity of the Bettendorf Levee along the Iowa bank.

E. Areas disturbed by dredging (only mechanical dredging is permitted) shall be backfilled with special

revetment.

F. It is the goal of Iowa’s and Illinois’ Water Quality Standards that all uses of the river be maintained and protected. The dredging will cease if the water quality standards of either the State of Iowa or the State of Illinois are violated.

150181b.03 PROTECTED SPECIES.

A. Sylvan Slough, downstream of the project area, has been identified by the US Fish and Wildlife service as an Essential Habitat Area for the federally endangered Higgins eye pearly mussels. In addition, Sylvan Slough is inhabited by two other federally endangered mussels: spectacle case mussel and sheepnose mussel.

B. If during the course of construction, any discoveries of additional protected plant or animals are

made in the project area, the Contractor shall notify the Engineer immediately.

C. It will be the Contractor’s responsibility to ensure that the day-to-day operations of the project comply with this Special Provision. The Engineer will be available throughout the project to offer guidance to the Contractor regarding compliance with this Special Provision. Any environmental monitoring, required by the US Fish and Wildlife Service, of environmentally sensitive areas or areas where mussels could be present will be performed by the contracting authority or its designee and coordinated with the contractor through the Engineer.

150181b.04 MATERIALS.

A. Backfill for areas disturbed by dredging (special revetment) is included in contract documents.

SP-150181a, Page 3 of 5

B. Silt curtain per Developmental Specifications for Floating Silt Curtain. 150181b.05 METHOD OF MEASUREMENT AND BASIS OF PAYMENT. No separate payment will be made for costs incurred due to compliance with this Special Provision.

SP-150181a, Page 4 of 5

SP-150181a, Page 5 of 5

xxxxxxxxxxSYSTEMTIME xxxxxxxUSERNAME xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxDGNSPEC

312-565-0450

Chicago, Illinois 60601

205 North Michigan Avenue, Suite 2400

Alfred Benesch & Company

Job No. 10061

ITEM NO. ITEM UNIT AS BUILT QUANTITY

ESTIMATED BRIDGE QUANTITIES

ITEM TOTAL

32B

32A

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

SY

SY

SY

LS

LS

LS

LS

LF

LB

CY

LS

LS

SY

SY

LS

LF

LS

LS

EACH

LF

LF

LF

LF

LF

SF

LB

LS

LB

LB

LB

CY

CY

CY

ITEM CODE

2

1

ITEM NO. DESCRIPTION

265

277

262

275

ELSEWHERE IN THESE PLANS.

ROADWAY QUANTITIES SHOWN

263 272 274

253 271266

ESTIMATED QUANTITIES

TJJ/DMS/KWS

249

ESTIMATED REFERENCE INFORMATION

ITEM NO. DESCRIPTION

286

REFERRAL NOTE

SEE PIERS 10 & 11 FOR FOOTING DETAILS NOT SHOWN.

DESIGN NUMBER: 917

PROJECT NUMBER: IM-NHS-074-1(198)5--03-82

SEE PIER 12 FOR PIER CAP DETAILS NOT SHOWN.

DESIGN NUMBER: 817

PROJECT NUMBER: IM-NHS-074-1(198)5--03-82

292

241

5

31

30

29

28

27

25

24

21

20

18

17

16

15

14

13

12

11

10

9

8

AND GROUT FILLED GEOTEXTILE FABRIC TUBES.

PLATES, SPLICE PLATES, CHANNEL BRACING, CONCRETE & REINFORCING FOR THE TREMIE SEAL & FOOTING TUB FORM BOTTOM SLAB,

CONSTRUCT ALL PIER FOOTINGS. THIS MAY INCLUDE BUT IS NOT LIMITED TO STEEL FOOTING TUB FORM SUPPORTS, SIDEWALL SKIN

INCLUDES ALL COSTS ASSOCIATED WITH DESIGN, FURNISHING & INSTALLING MATERIALS, AND REMOVAL OF FORMWORK REQUIRED TO

INCLUDES 24 STAINLESS STEEL COUPLING NUTS FOR THREADED NO. 5 REBAR.

STANDARD SPECIFICATIONS.

APPENDIX E, EXCEPT THAT THE BAR AND COUPLING NUT MATERIAL SHALL BE IN ACCORDANCE WITH ARTICLE 4151.03 OF THE

STEEL REINFORCING BARS AND COUPLING NUTS FOR MECHANICAL SPLICES SHALL MEET THE REQUIREMENTS OF MATERIALS IM 451

REINFORCING STEEL THAT CONNECTS THE MASKWALL TO OTHER STRUCTURAL ELEMENTS SHALL BE STAINLESS STEEL. STAINLESS

ALL VERTICAL BARRIER RAIL REINFORCING STEEL WHICH EXTENDS FROM THE ABUTMENT WINGWALLS & ALL HORIZONTAL

STANDARD SPECIFICATIONS. ALL REINFORCING STEEL IN THE DECK AND BARRIER RAILS ON THE DECK SHALL BE STAINLESS STEEL.

ALL STAINLESS STEEL REINFORCING BARS SHALL BE DEFORMED BARS, GRADE 75, IN ACCORDANCE WITH ARTICLE 4151.03 OF THE

INCLUDES ALL MECHANICAL SPLICE ASSEMBLIES REQUIRED.

SHEETS AND P SHEETS.

DETAILS. INCLUDES ALL COSTS ASSOCIATED WITH CONCRETE ANCHORS TO SECURE CONDUIT TO THE PIERS AS DETAILED IN THE N

MATERIAL AND LABOR ASSOCIATED WITH PROVIDING AND INSTALLING RIGID STEEL CONDUIT IN THE DECK. SEE N SHEETS FOR

INCLUDES ALL PREFORMED EXPANSION JOINT FILLER REQUIRED. INCLUDES 245 FT. OF 1" DIA. RIGID STEEL CONDUIT. INCLUDES

PLACING CONCRETE SEALER ON ABUTMENT 1 SEAT AND TOP OF PIER CAPS 3 AND 7.

GEOTEXTILE FABRIC, WATER FLOODING AND SUBDRAIN OUTLET AT ABUTMENTS AND TOE OF BERM. INCLUDES FURNISHING AND

INFORMATION. INCLUDES FURNISHING AND PLACING SUBDRAIN (INCLUDING EXCAVATION), FLOODABLE BACKFILL, POROUS BACKFILL,

MASKWALL. REFER TO THE DEVELOPMENTAL SPECIFICATIONS FOR "HIGH PERFORMANCE CONCRETE FOR STRUCTURES" FOR ADDITIONAL

INCLUDES FURNISHING AND PLACING 3" DIAMETER PVC PLASTIC PIPE AND EXPANDING FOAM IN THE ABUTMENT WINGS AND

INCLUDES THE CONCRETE FOR THE STRUCTURAL DECK SLAB, ABUTMENTS, MASKWALLS, AND PIER CAPS 3 AND 7.

COSTS ASSOCIATED WITH CONCRETE ANCHORS TO SECURE CONDUIT TO THE PIERS AS DETAILED IN THE N SHEETS AND P SHEETS.

MATERIAL AND LABOR ASSOCIATED WITH PROVIDING AND INSTALLING RIGID STEEL CONDUIT IN THE PIER CAPS. INCLUDES ALL

FOOTING CONCRETE SHALL BE CLASS "C". INCLUDES 126 FT. OF 1" DIA. & 20 FT. OF 2" DIA. RIGID STEEL CONDUIT. INCLUDES

INCLUDES THE CONCRETE FOR PIER CAPS 2A, 2B, 4-6 AND 8-11, PIER FOOTINGS 2-9, AND THE ABUTMENT WINGWALLS. ALL PIER

7

6

4

3

2

17419

17419

147

1.0

1.0

1.0

1.0

1694

944208

1272.3

1.0

1.0

72.7

348

1.0

1440

1.0

1.0

118

29

4591.7

4631.0

104

104

949

6655937

1.0

1615838

304397

2397792

4808.3

6763.4

262

CHANGED BY ADDENDA

DECK SURFACING (CLASS HPC-O PCC)

ALTERNATE AA OPTION 2

DECK SURFACING (CLASS O PCC)

ALTERNATE AA OPTION 1

ANTI-GRAFFITI COATING

TRIAL BATCH HP SELF-CONSOLIDATING CONCRETE (HP-SCC)

MAINTENANCE WATER LINE

LATERAL DAM REMOVAL AND RESTORATION

EXPANSION JOINT (FINGER PLATE TYPE)

CONCRETE DRILLED SHAFT, 84 IN. DIAMETER

STRUCTURAL STEEL (GRADE HPS 70W)

HP SELF-CONSOLIDATING CONCRETE (HP-SCC)

MOBILIZATION

CONSTRUCTION SURVEY

BRIDGE WING ARMORING-MACADAM STONE

CONCRETE SLOPE PROTECTION

TEST PILE

PILES, STEEL, HP 14 X 73

BRIDGE DRAINAGE SYSTEM

DECK DRAINS

DISC BEARING ASSEMBLIES

DEMONSTRATION SHAFT

STRUCTURAL STEEL RAILING, TRAFFIC

CONCRETE BARRIER RAILING

NEOPRENE GLAND INSTALLATION AND TESTING

STEEL EXTRUSION JOINT WITH NEOPRENE

REINFORCED NEOPRENE

STRUCTURAL STEEL

EXCAVATE AND DEWATER

REINFORCING STEEL, STAINLESS STEEL

REINFORCING STEEL, EPOXY COATED

REINFORCING STEEL

HIGH PERFORMANCE STRUCTURAL CONCRETE

STRUCTURAL CONCRETE (BRIDGE)

EXCAVATION, CLASS 20

2413-0698131

2413-0698121

2599-9999018

2599-9999010

2599-9999010

2599-9999010

2599-9999010

2599-9999009

2599-9999008

2599-9999003

2533-4980005

2526-8285000

2507-2638660

2507-2638610

2501-5374060

2501-0201473

2499-2300002

2499-2300001

2434-0000100

2433-0003000

2414-6625502

2414-6424110

2413-1200100

2413-1200000

2408-8500100

2408-7800000

2405-2705000

2404-7775009

2404-7775005

2404-7775000

2403-7000210

2403-0100010

2402-2720000

REFER TO THE SPECIAL PROVISIONS FOR "ANTI-GRAFFITI COATING" FOR ADDITIONAL INFORMATION.

(HP-SCC)" FOR ADDITIONAL INFORMATION.

REFER TO THE SPECIAL PROVISIONS FOR "HIGH PERFORMANCE SELF CONSOLIDATING CONCRETE

REFER TO THE SPECIAL PROVISIONS FOR "MAINTENANCE WATER LINE" FOR ADDITIONAL INFORMATION.

CONFIGURATION.

INCLUDES ALL EQUIPMENT, LABOR, AND MATERIALS NECESSARY TO REMOVE PORTIONS OF THE EXISTING LATERAL DAM AND TO RESTORE THE EXISTING

MEASURED AND PAID FOR AT THE LUMP SUM CONTRACT PRICE. INCLUDES EXPANSION JOINTS AT PIER 3 AND PIER 7.

EXCEPT REINFORCED NEOPRENE AND ITEMS INCLUDED IN THE PRICE BID FOR BRIDGE DRAINAGE SYSTEM. EXPANSION JOINT (FINGER PLATE TYPE) SHALL BE

INCLUDES ALL NECESSARY EXPANSION DEVICE MATERIALS AND HARDWARE AS DETAILED ON DESIGN SHEETS THRU AND DESIGN SHEETS THRU ,

STRUCTURAL STEEL".

INCLUDES ALL COSTS ASSOCIATED WITH FLUOROPOLYMER PAINT SYSTEM IN ACCORDANCE WITH THE SPECIAL PROVISIONS FOR "FLUOROPOLYMER PAINT FOR

FOR ADDITIONAL INFORMATION.

INCLUDES CONCRETE FOR PIER COLUMNS AT PIERS 2-11. REFER TO THE SPECIAL PROVISIONS FOR "HIGH PERFORMANCE SELF CONSOLIDATING CONCRETE (HP-SCC)"

EXCAVATING, SHAPING AND COMPACTING FOR WING ARMORING.

INCLUDES FURNISHING AND PLACING ENGINEERING FABRIC, MACADAM STONE, 4" x 6" TREATED TIMBERS, �" DIAMETER STEEL PINS (OR REBARS), AND ALL REQUIRED

AND ALL REQUIRED EXCAVATING, SHAPING AND COMPACTING.

INCLUDES FURNISHING AND PLACING ENGINEERING FABRIC, GRANULAR SUBBASE, REINFORCING STEEL, STRUCTURAL CONCRETE, PREFORMED EXPANSION JOINT FILLER,

INCLUDES FURNISHING AND INSTALLING STEEL PILE POINTS.

BRIDGE DRAINAGE SYSTEM AS PER PLAN.

COMPENSATION FOR FURNISHING ALL MATERIAL, EQUIPMENT AND LABOR AND FOR PERFORMANCE OF ALL WORK NECESSARY FOR FABRICATING AND INSTALLING THE

MEASUREMENT WILL BE THE LUMP SUM FOR COMPONENTS OF THE BRIDGE DRAINAGE SYSTEM REQUIRED AS SPECIFIED IN THE PLANS. THE PAYMENT SHALL BE FULL

SEE DESIGN SHEETS THRU AND DESIGN SHEETS THRU .

THE BRIDGE DRAINAGE SYSTEM INCLUDES PIPING, PIPE SUPPORTS, SPLASH BLOCK, AND COLLECTION BOXES BELOW FINGER JOINT TROUGHS AT PIER 3 AND PIER 7.

MATERIAL, EQUIPMENT AND LABOR AND FOR PERFORMANCE OF ALL WORK NECESSARY FOR FABRICATING AND INSTALLING THE DECK DRAINS AS PER PLAN.

WILL BE THE LUMP SUM FOR ALL DECK DRAINS REQUIRED AS SPECIFIED IN THE PLANS. THE PAYMENT SHALL BE FULL COMPENSATION FOR FURNISHING ALL

INCLUDES ALL NEW DECK DRAINS. REFER TO DESIGN SHEETS THRU FOR LOCATION, MATERIALS AND THE DETAILS OF THEIR CONSTRUCTION. MEASUREMENT

INCLUDES DISC BEARING, SOLE PLATE, GUIDE BARS, SLIDER PLATE, MASONRY PLATE, �" PREFORMED MASONRY PADS, AND ANCHOR BOLTS.

ADJUSTMENT BY THE CONTRACTOR FOR THE DIFFERENCE IN LENGTH BETWEEN THE PRODUCTION SHAFTS AND THE DEMONSTRATION SHAFT AS NEEDED.

REINFORCING STEEL IN THE DEMONSTRATION SHAFT WILL BE THE SAME AS THAT SHOWN FOR PIER 8, HOWEVER, THE REINFORCING DETAILS WILL REQUIRE

SHALL BE 12’-0. HOWEVER, THESE WILL REQUIRE ADJUSTMENT BASED ON FIELD CONDITIONS AND RESULTS OF THE EXPLORATORY BORING. ADDITIONALLY, THE

THE STANDARD SPECIFICATIONS. THE TIP ELEVATION IS ESTIMATED TO BE AT ELEVATION 530.00 AND THE SOCKET LENGTH BELOW THE BOTTOM OF THE CASING

THE DEMONSTRATION SHAFT SHALL BE LOCATED BETWEEN PIERS 7 & 8 AS SHOWN ON DESIGN SHEET AND CONSTRUCTED IN ACCORDANCE WITH ARTICLE 2433 OF

ADDITIONAL INFORMATION.

REFER TO THE DEVELOPMENTAL SPECIFICATIONS FOR "ADHESIVE-BONDED ANCHORS AND DOWELS FOR TRAFFIC RAILINGS" FOR

STRUCTURAL STEEL RAILING, TRAFFIC AS PER PLAN.

COMPENSATION FOR FURNISHING ALL MATERIAL, EQUIPMENT AND LABOR AND FOR PERFORMANCE OF ALL WORK NECESSARY FOR FABRICATING AND INSTALLING THE

MEASUREMENT WILL BE PER LINEAL FOOT FOR ALL STRUCTURAL STEEL RAILING, TRAFFIC AS SPECIFIED IN THE PLANS. THE PAYMENT SHALL BE FULL

AND FIBERGLASS CONDUIT, JUNCTION BOXES, AND FITTINGS WHICH ARE EMBEDDED IN THE CONCRETE BARRIER RAIL. INCLUDES 1386 GFRP REINFORCEMENT BARS.

INCLUDES 7027 FT OF 2" DIA. & 234 FT OF FIBERGLASS CONDUIT. INCLUDES MATERIAL AND LABOR ASSOCIATED WITH PROVIDING AND INSTALLING RIGID STEEL

FIXTURE ASSEMBLY DETAILS.

INCLUDES ALL NECESSARY INSERTS FOR CONDUIT AND FIXTURE ATTACHMENTS AS DETAILED ON DESIGN SHEETS THRU . SEE P SHEETS FOR CONDUIT AND

INCLUDES 17.6 C.Y. OF CONCRETE FOR THE LIGHT POLE BLISTERS. INCLUDES ANCHOR BOLTS AND PLATES AT LIGHT POLE BASES.

PERFORMANCE CONCRETE. PRICE BID FOR THIS ITEM SHALL INCLUDE THE COST OF CAST-IN-PLACE FORMS IF REQUIRED FOR PLACEMENT OF THE CONCRETE.

IF PLACEMENT OF CONCRETE IS DONE BY THE SLIPFORMING METHOD, CLASS BR CONCRETE IS REQUIRED. CAST-IN-PLACE BARRIER RAILS SHALL USE HIGH

INCLUDES INSTALLATION OF NEOPRENE GLAND AND WATER TESTING OF JOINT.

THEIR ANCHORAGE SYSTEM. EXCLUDES INSTALLATION OF NEOPRENE GLAND.

INCLUDES ALL NECESSARY HARDWARE AND ACCESSORIES INCLUDING THE ANCHORAGE SYSTEM, TEMPORARY ERECTION MATERIAL, AND THE �" BARRIER PLATES WITH

PAYMENT FOR REINFORCED NEOPRENE WILL BE MADE ON A SQUARE FOOT BASIS FOR NEOPRENE INCORPORATED INTO THE STRUCTURE.

INCLUDES TEMPORARY STRUTS AND CLAMPS.

STRUCTURAL STEEL".

INCLUDES ALL COSTS ASSOCIATED WITH FLUOROPOLYMER PAINT SYSTEM IN ACCORDANCE WITH THE SPECIAL PROVISIONS FOR "FLUOROPOLYMER PAINT FOR

INCLUDES PORTABLE ALUMINUM LADDERS. REFER TO PORTABLE ALUMINUM LADDER NOTES ON DESIGN SHEET FOR ADDITIONAL INFORMATION.

SHALL BE GRADE 50. SEE DESIGN SHEET FOR GRATING MATERIAL.

ACCESS PLATFORMS, AND FIXED LADDERS. EXCEPT FOR THE GRATING, STEEL FOR INSPECTION WALKWAYS, TRANSVERSE ACCESS PLATFORMS, AND FIXED LADDERS

WEIGHT INCLUDES 5,537,750 LBS OF GRADE 50W SUPERSTRUCTURE STEEL AND 1,118,187 LBS OF GALVANIZED STEEL FOR INSPECTION WALKWAYS, TRANSVERSE

DESIGN SHEET NO. OF DESIGN NO.FILE NO.

IOWA DEPARTMENT OF TRANSPORTATION - HIGHWAY DIVISION

PROJECT NUMBER SHEET NUMBERDESIGN TEAM

30253

SCOTT COUNTY

SCOTT COUNTY

148’-0 & 187’-0 END SPANS

1981’-0 x VARIES CONTINUOUS

MODEL:821017S001

DESIGN FOR VARIABLE SKEW

WELDED GIRDER BRIDGE150’-0 & 8-187’-0 INTERIOR SPANS

STA. 6757+10.50 - 47.63’ RT. - 1-74

308 1017

IM-NHS-074-1(197)5--03-82

NOVEMBER 2016

4/18/2017

xxxxxxxxxxSYSTEMTIME xxxxxxxUSERNAME xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxDGNSPEC

312-565-0450

Chicago, Illinois 60601

205 North Michigan Avenue, Suite 2400

Alfred Benesch & Company

Job No. 10061

N

LATERAL DAM REMOVAL DETAILS

TJJ/TJJ/KWS

TOE OF LATERAL DAM

| PIER 8

A

A

WALL

CONCRETE

| PROPOSED I-74

SECTION A-A

NORMAL POOL

STEEL CASING (TYP.)

DRILLED SHAFT WITH

84" DIA. CONCRETE

75

74

PROTETCION

SLOPE

CONCRETE

DAM

LATERAL

TOE OF

APPROACH ROADWAY

OF | WESTBOUND

EXTENDED TANGENT

ROADWAY

APPROACH

| WESTBOUND

PLAN OF LATERAL DAM AT PIER 8 WESTBOUND

PIER 8 FOOTING TUB FORM

EXTENT OF PROPOSED

TUB FORM

PIER 8 FOOTING

PROTECTION

SLOPE

CONCRETE

EXISTING

AND ROCK

MATERIAL

GRANULAR

EXISTING

DRILLED SHAFT (TYP.)

CONCRETE

WALL

CONCRETE

EXISTING

60’-0 }

20’-0 }

20’-

0 }

BEDROCK

TOP OF

WITH PIER 8 OVERLAID)

(SHOWING EXISTING CONDITION

CHANGED BY ADDENDA

THE EXISTING CONFIGURATION.

NECESSARY TO SATISFACTORILY CONSTRUCT THE BRIDGE AND TO RESTORE

NECESSARY TO REMOVE THE EXISTING LATERAL DAM TO THE EXTENT

SHALL BE FULL COMPENSATION FOR ALL EQUIPMENT, LABOR AND MATERIALS

THE LUMP SUM PRICE BID FOR "LATERAL DAM REMOVAL AND RESTORATION"

SPECIFIED ON SHEET U.1.

REMOVAL. MATERIAL FOR RESTORATION SHALL BE SPECIAL REVETMENT, AS

THE SAME CONFIGURATION AS THE EXISTING CONDITION PRIOR TO

ANY REMOVED PORTIONS OF THE LATERAL DAM SHALL BE RESTORED TO

PROTECTION.

NOTES ON SHEET U.1 AND THE SPECIAL PROVISIONS FOR ENVIRONMENTAL

SUBJECT TO THE SAME CONDITIONS AS DREDGED MATERIAL. REFER TO THE

MATERIAL REMOVED FROM THE LATERAL DAM SHALL BE DISPOSED OF

REQUIRED TO CONSTRUCT THE BRIDGE.

MUSSEL CONSERVATION, AND SHALL BE LIMITED TO THE MINIMUM EXTENT

SHOWN ON SHEET U.1 AND IN FIGURE 1 OF THE SPECIAL PROVISIONS FOR

BRIDGE SHALL BE RESTRICTED TO THE AUTHORIZED CONSTRUCTION AREA

REMOVAL OF THE LATERAL DAM TO FACILITATE CONSTRUCTION OF THE

FIELD VERIFIED BY THE CONTRACTOR.

THE EXACT LOCATION AND DIMENSIONS OF THE LATERAL DAM SHALL BE

DECREASE PERMEABILITY AND REDUCE DETERIORATION.

OF THE DAM WAS ADDED TO THE ORIGINAL GRANULAR AND ROCK FILL TO

MANY STAGES BETWEEN 1860 AND 1910. THE CONCRETE CORE WALL PORTION

THE EXISTING LATERAL DAM WAS CONSTRUCTED AND RECONSTRUCTED IN

AND RESTORATION NOTES:

LATERAL DAM REMOVAL

DESIGN SHEET NO. OF DESIGN NO.FILE NO.

IOWA DEPARTMENT OF TRANSPORTATION - HIGHWAY DIVISION

PROJECT NUMBER SHEET NUMBERDESIGN TEAM

30253

SCOTT COUNTY

SCOTT COUNTY

148’-0 & 187’-0 END SPANS

1981’-0 x VARIES CONTINUOUS

MODEL:821017S074

DESIGN FOR VARIABLE SKEW

WELDED GIRDER BRIDGE150’-0 & 8-187’-0 INTERIOR SPANS

STA. 6757+10.50 - 47.63’ RT. - 1-74

308 1017

IM-NHS-074-1(197)5--03-82

NOVEMBER 2016

4/18/2017

xxxxxxxxxxSYSTEMTIME xxxxxxxUSERNAME xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxDGNSPEC

312-565-0450

Chicago, Illinois 60601

205 North Michigan Avenue, Suite 2400

Alfred Benesch & Company

Job No. 10061

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

E1

LOCATION

ITEM UNIT

CONCRETE PLACEMENT QUANTITIES

ESTIMATED QUANTITIES

TYPE

FOOTING

COLUMNS

CAP & PEDESTALS

STRUCTURAL CONCRETE (BRIDGE)

HP SELF CONSOLIDATING CONCRETE (HP-SCC)

STRUCTURAL CONCRETE (BRIDGE)

656.2

143.6

94.3

PIER 8

PIER 8

LS

CY

LF

LB

CY

142692

5n2-8WB

5n1-8WB

5m2-8WB

5m1-8WB

6e13-8WB

6e12-8WB

6e11-8WB

6e9-8WB

6e8-8WB

5e7-8WB

5e6-8WB

6e5-8WB

6e4-8WB

5e3-8WB

5e2-8WB

5e1-8WB

6d35-8WB

6d34-8WB

6d33-8WB

6d32-8WB

6d31-8WB

6d30-8WB

6d29-8WB

6d28-8WB

6d27-8WB

6d26-8WB

11d25-8WB

11d24-8WB

11d23-8WB

11d22-8WB

11d21-8WB

11d20-8WB

11d19-8WB

11d18-8WB

11d17-8WB

11d16-8WB

11d15-8WB

11d14-8WB

11d13-8WB

11d12-8WB

11d11-8WB

11d10-8WB

11d9-8WB

11d8-8WB

11d7-8WB

11d6-8WB

11d5-8WB

11d4-8WB

11d3-8WB

11d2-8WB

11d1-8WB

5c3-8WB

5c2-8WB

5c1-8WB

10b1-8WB

5a3-8WB

11a2-8WB

11a1-8WB

8

40

16

24

216

72

72

864

288

168

504

480

432

168

1008

1008

6

6

12

12

36

36

12

12

12

36

48

12

12

12

48

24

6

6

6

24

24

6

6

6

24

24

6

6

6

24

24

6

6

6

24

12

4

218

52

20

28

28

9’-6

9’-7

3’-8

9’-7

7’-9

11’-5

9’-7

7’-7

11’-3

19’-0

5’-6

11’-6

9’-5

18’-6

6’-3

5’-3

19’-8

19’-8

19’-8

19’-8

19’-8

30’-2

30’-1

30’-1

30’-0

30’-0

22’-10

22’-10

22’-10

22’-10

22’-10

27’-10

27’-10

27’-10

27’-10

27’-10

23’-10

23’-10

23’-10

23’-10

23’-10

23’-4

23’-3

23’-3

23’-3

23’-2

27’-4

27’-4

27’-3

27’-3

27’-3

10’-3

21’-3

19’-9

39’-9

39’-1

58’-7

30’-1

CAP, PEDESTAL

CAP, PEDESTAL

CAP, PEDESTAL

CAP, PEDESTAL

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES, SACR.

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

CAP, END, LONGIT.

CAP, HOOPS

CAP, HOOPS

CAP, BOTT., LONGIT.

CAP, SIDE, LONGIT.

CAP, TOP, LONGIT.

CAP, TOP, LONGIT.

BAR LOCATION SHAPE NO. LENGTH WEIGHT

NO

N-

CO

AT

ED

REI

NF

OR

CI

NG

REINFORCING STEEL - PIER 8

BAR

6e5

5m1 3’-6�

5n1

5n2

3’-10 4�

3’-0 2�

3’-0 3’-6� 2�

2’-11 3’-8 2�

5c3 2�2’-0 6’-2�

BENT BAR DETAILS

BAR A R LENGTH*

*

*

*

*

3’-10

D

NOTES:

D

PIER 8 BAR LIST

R

**

A

C1

C2

E2

E1

B1 B2

R

**

A

C1

C2

E2

E1

B1 B2

R

**

A

C1

C2

E2

E1

B1 B2

A B1 B2

4�

4�

4�

4�

4�

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

BAR LENGTH

3’-10

4’-6 18’-6

21’-3

19’-95c1

5c2

5e3

4’-8

6’-4

D=2�

6

A

BAR LENGTH

5e1

5e2

3’-6

4’-6

5’-3

A B

45° 0’

0"

D=2�D=2�

4’-9

A

1’-2�

6’-3

D

D

D

R

**

A

C1

C2

E2

E1

B1 B2

A B1 B2

D

11d11, 11d16, 11d21, 6d31

6d32-6d34

11d13, 11d17, 11d19,

11d22-11d24

11d12, 11d14, 11d18,

5e6 3’-9 5’-6

5e7 4’-6

3’-6

3’-9 19’-0

6e4 3’-4 2’-9 4�

6e8 3’-4 4’-7 4�

6e9 3’-4 4�0’-11

5c1, 5c2, 5e3 & 5e7

5e1, 5e2 & 5e6

C

5�

5�

1’-2�

1’-2�

C

A

B

A

B

REINFORCING STEEL - TOTAL (LBS.)

B1 B2 C1 C2 E1 E2

BAR R* *DB1 B2 C1 C2 E1 E2

A B D

R

** C

1

E1

B1

6d26-6d30

R

** C

1C2

E2

E1

B1 B2

11d3, 11d7 & 11d9

D=12

B1 B21’-7

R

** C

1C2

E2

E1

B1 B2

11d15, 11d20, 11d25, 6d35

D=12

B1 B21’-7

R

**

C1

C2

B1 B2

D=12

1’-7

E2

11d1, 11d5, 11d6 & 11d10

6e11 4�

6e12 4�

6e13 4�

3’-4 2’-11

3’-4

3’-4

4’-9

1’-1

TJJ/VH/KMP

---

---

---

---

---

12

12

12

12

12

12

12

12

12

12

11d2, 11d4 & 11d8*** ***

***

76

75

LENGTH

***

***

***

***

***

***

***

***

***

***

5n1, & 5n26e9, 6e11-6e13 5m1, 5c3, 6e4, 6e5, 6e8,

25

25

**R = INSIDE RADIUS

D = PIN DIAMETER.

TO OUT UNLESS NOTED.

ALL DIMENSIONS ARE OUT

E2 DIMENSION IS STRAIGHT.

6d35

6d34

6d33

6d32

6d31

11d25

11d24

11d23

11d22

11d21

11d20

11d19

11d18

11d17

11d16

11d15

11d14

11d13

11d12

11d11

15’-5

15’-5

15’-5

15’-5

15’-5

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

3’-3

3’-3

3’-3

3’-3

3’-3

4’-7

4’-7

4’-7

4’-7

4’-7

8’-7�

8’-7�

8’-7�

8’-7�

8’-7�

4’-7�

4’-7�

4’-7�

4’-7�

4’-7�

---

---

---

---

---

---

---

---

---

---

0’-11�

0’-11�

0’-11�

0’-11�

0’-11�

1’-0

1’-0

1’-0

1’-0

1’-0

0’-1

0’-1

0’-1

0’-1

0’-1

0’-2�

0’-2�

0’-2�

0’-2

0’-2

0’-7�

0’-7�

0’-7�

0’-7�

0’-7�

0’-2�

0’-2�

0’-2�

0’-2

0’-2

---

---

---

---

---

---

---

---

---

---

0’-1�

0’-1�

0’-1�

0’-1�

0’-1�

0’-1

0’-1

0’-1

0’-1

0’-1

3’-3

3’-3

3’-3

3’-3

3’-3

4’-7

4’-7

4’-7

4’-7

4’-7

8’-7�

8’-7�

8’-7�

8’-7�

8’-7�

4’-7�

4’-7�

4’-7�

4’-7�

4’-7�

---

---

---

---

---

---

---

---

---

---

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

60’-0�

60’-10�

61’-10�

62’-10�

63’-6�

60’-3�

60’-11�

61’-8�

62’-5�

63’-3�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

19’-8

19’-8

19’-8

19’-8

19’-8

22’-10

22’-10

22’-10

22’-10

22’-10

27’-10

27’-10

27’-10

27’-10

27’-10

23’-10

23’-10

23’-10

23’-10

23’-10

30’-2

30’-1

30’-1

30’-0

30’-0

23’-4

23’-3

23’-3

23’-3

23’-2

27’-4

27’-4

27’-3

27’-3

27’-3

59’-11�

60’-9�

61’-9�

62’-9�

63’-7�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

---

---

---

---

---

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

29’-2

29’-1

29’-1

29’-0

29’-0

20’-9

20’-8�

20’-8

20’-7�

20’-7�

24’-9�

24’-8�

24’-8�

24’-7�

24’-7�

---

---

---

---

---

0’-2

0’-2

0’-2

0’-1�

0’-1�

0’-1�

0’-1�

0’-1�

0’-1�

0’-1�

6’-11�

6’-9�

6’-8�

6’-7

6’-5�

7’-0�

6’-11�

6’-10�

6’-8�

6’-7�

7’-7�

7’-6�

7’-4�

7’-3�

7’-2�

28’-0

28’-0

28’-0

28’-0

28’-0

19’-4�

19’-4�

19’-4�

19’-4�

19’-4�

23’-4�

23’-4�

23’-4�

23’-4�

23’-4�

6d30

6d29

6d28

6d27

6d26

11d10

11d9

11d8

11d7

11d6

11d5

11d4

11d3

11d2

11d1

---

---

---

---

---

0’-11�

0’-11�

0’-11�

0’-11�

0’-11�

1’-0

1’-0

1’-0

1’-0

1’-0

79

400

61

240

2514

1235

1036

9841

4866

3329

2891

8291

6110

3242

6571

5520

177

177

354

354

1063

1631

542

542

541

1622

5823

1456

1456

1456

5823

3549

887

887

887

3549

3039

760

760

760

3039

2975

741

741

741

2954

3485

871

869

869

3475

128

89

4491

8894

815

8715

4475

CONNECTED WITH A MECHANICAL BAR SPLICER. SEE DESIGN SHEET .

"***" 11d1-11d10 BARS MAY BE SUBSTITUTED WITH 11d98 & 11dXX BARS

"*" REFERS TO NOTE 2 ON DESIGN SHEET .

INTO PLACE IN THE FIELD.

SHALL HAVE THE OPTION TO FABRICATE THESE BARS STRAIGHT AND SPRING THEM

BE REQUIRED TO PLACE THE BARS IN THE FINAL CONDITION. THE CONTRACTOR

THE 6d26-6d35 VERTICAL BARS ARE DETAILED WITH THE BAR BEND THAT WILL

"REINFORCING STEEL". A TOTAL OF 132 MECHANICAL SPLICERS WILL BE REQUIRED.

OF MECHANICAL SPLICERS IS NOT INCLUDED IN THE QUANTITY SHOWN FOR

FOR "REINFORCING STEEL" AND NO SEPARATE PAYMENT WILL BE MADE. THE WEIGHT

THE COST OF ALL MECHANICAL SPLICERS IS TO BE INCLUDED IN THE PRICE BID

THE REQUIREMENTS OF MATERIALS IM 451 APPENDIX E.

MECHANICAL SPLICERS. THE MECHANICAL SPLICER USED SHALL MEET

WITH THE 11d11-11d20 BARS AT THE LOCATIONS SHOWN USING

THE 11d1-11d10 VERTICAL BARS IN THE COLUMNS SHALL BE SPLICED

SHOWN IN DETAILS FOR CLARITY.

THE WESTBOUND (SEGMENT 1, DESIGN NO. 1017) BRIDGE. "-8WB" NOT

DESIGNATION "-8WB" SIGNIFIES BAR ASSOCIATED WITH PIER 8 OF

CHANGED BY ADDENDA

1.0

143.6

248

311457

750.5

LATERAL DAM REMOVAL AND RESTORATION

HP SELF CONSOLIDATING CONCRETE (HP-SCC)

CONCRETE DRILLED SHAFT, 84 IN. DIAMETER

REINFORCING STEEL

STRUCTURAL CONCRETE (BRIDGE)

DESIGN SHEET NO. OF DESIGN NO.FILE NO.

IOWA DEPARTMENT OF TRANSPORTATION - HIGHWAY DIVISION

PROJECT NUMBER SHEET NUMBERDESIGN TEAM

30253

SCOTT COUNTY

SCOTT COUNTY

148’-0 & 187’-0 END SPANS

1981’-0 x VARIES CONTINUOUS

MODEL:821017S075

DESIGN FOR VARIABLE SKEW

WELDED GIRDER BRIDGE150’-0 & 8-187’-0 INTERIOR SPANS

STA. 6757+10.50 - 47.63’ RT. - 1-74

308 1017

IM-NHS-074-1(197)5--03-82

NOVEMBER 2016

4/18/2017

xxxxxxxxxxSYSTEMTIME xxxxxxxUSERNAME xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxDGNSPEC

312-565-0450

Chicago, Illinois 60601

205 North Michigan Avenue, Suite 2400

Alfred Benesch & Company

Job No. 10061

ITEM NO. ITEM CODE ITEM UNIT TOTAL AS BUILT QUANTITY

ESTIMATED BRIDGE QUANTITIES

ESTIMATED REFERENCE INFORMATION

37B

37A

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

2413-0698131

2413-0698121

2599-9999018

2599-9999010

2599-9999010

2599-9999010

2599-9999010

2599-9999009

2599-9999009

2599-9999009

2599-9999008

2599-9999003

2551-0000300

2551-0000230

2533-4980005

2526-8285000

2507-2638660

2507-2638610

2501-5374060

2501-0201473

2499-2300002

2499-2300001

2434-0000100

2433-0003000

2414-6772010

2414-6625502

2414-6424110

2413-1200100

2413-1200000

2408-8500100

2408-7800000

2405-2705000

2404-7775009

2404-7775005

2404-7775000

2403-7000210

2403-0100010

2402-2720000

ITEM NO. DESCRIPTION

REFERRAL NOTE

310

1

ELSEWHERE IN THESE PLANS.

ROADWAY QUANTITIES SHOWN

AWH/AWH/TJJ

ESTIMATED QUANTITIES

ITEM NO.

321

290

317

314 316

313

285

4

314

330

DESCRIPTION

274

302 304

305

249

301

6

4

3

2

SY

SY

SY

LS

LS

LS

LS

LF

LF

LF

LB

CY

EACH

EACH

LS

LS

SY

SY

LS

LF

LS

LS

EACH

LF

LF

LF

LF

LF

LF

SF

LB

LS

LB

LB

LB

CY

CY

CY

36

35

34

33

32

31

27

25

22

21

19

18

17

16

15

14

& 30

13, 29

12

11

10

9

8

7

SEE PIERS 10 & 11 FOR FOOTING DETAILS NOT SHOWN.

DESIGN NUMBER: 917

PROJECT NUMBER: IM-NHS-074-1(198)5--03-82

SEE PIER 12 FOR PIER CAP DETAILS NOT SHOWN.

DESIGN NUMBER: 817

PROJECT NUMBER: IM-NHS-074-1(198)5--03-82

STANDARD SPECIFICATIONS. INCLUDES 32 STAINLESS STEEL COUPLING NUTS FOR THREADED NO. 5 REBAR.

451 APPENDIX E, EXCEPT THAT THE BAR AND COUPLING NUT MATERIAL SHALL BE IN ACCORDANCE WITH ARTICLE 4151.03 OF THE

STEEL REINFORCING BARS AND COUPLING NUTS FOR MECHANICAL SPLICES SHALL MEET THE REQUIREMENTS OF MATERIALS IM

REINFORCING STEEL THAT CONNECTS THE MASKWALL TO OTHER STRUCTURAL ELEMENTS SHALL BE STAINLESS STEEL. STAINLESS

STEEL. ALL VERTICAL BARRIER RAIL REINFORCING STEEL WHICH EXTENDS FROM THE ABUTMENT WINGWALLS & ALL HORIZONTAL

STANDARD SPECIFICATIONS. ALL REINFORCING STEEL IN THE DECK AND BARRIER RAILS ON THE DECK SHALL BE STAINLESS

ALL STAINLESS STEEL REINFORCING BARS SHALL BE DEFORMED BARS, GRADE 75, IN ACCORDANCE WITH ARTICLE 4151.03 OF THE

INCLUDES ALL MECHANICAL SPLICE ASSEMBLIES REQUIRED.

SHEETS AND P SHEETS.

INCLUDES ALL COSTS ASSOCIATED WITH CONCRETE ANCHORS TO SECURE CONDUIT TO THE PIERS AS DETAILED IN THE N

LABOR ASSOCIATED WITH PROVIDING AND INSTALLING RIGID STEEL CONDUIT IN THE DECK. SEE N SHEETS FOR DETAILS.

EXPANSION JOINT FILLER REQUIRED. INCLUDES 510 FT. OF 1" DIA. RIGID STEEL CONDUIT IN THE DECK. INCLUDES MATERIAL AND

FURNISHING AND PLACING CONCRETE SEALER ON ABUTMENT 1 AND TOP OF PIER CAPS 2 AND 7. INCLUDES ALL PREFORMED

BACKFILL, GEOTEXTILE FABRIC, WATER FLOODING AND SUBDRAIN OUTLET AT ABUTMENTS AND TOE OF BERM. INCLUDES

ADDITIONAL INFORMATION. INCLUDES FURNISHING AND PLACING SUBDRAIN (INCLUDING EXCAVATION), FLOODABLE BACKFILL, POROUS

MASKWALL. REFER TO THE DEVELOPMENTAL SPECIFICATIONS FOR "HIGH PERFORMANCE CONCRETE FOR STRUCTURES" FOR

INCLUDES FURNISHING AND PLACING 3" DIAMETER PVC PLASTIC PIPE AND EXPANDING FOAM IN THE ABUTMENT WINGS AND

INCLUDES THE CONCRETE FOR THE STRUCTURAL DECK SLAB, ABUTMENTS, MASKWALLS, AND PIER CAPS 2 AND 7.

ASSOCIATED WITH CONCRETE ANCHORS TO SECURE CONDUIT TO THE PIERS AS DETAILED IN THE N SHEETS AND P SHEETS.

AND LABOR ASSOCIATED WITH PROVIDING AND INSTALLING RIGID STEEL CONDUIT IN THE PIER CAPS. INCLUDES ALL COSTS

CONCRETE SHALL BE CLASS "C". INCLUDES 144 FT. OF 1" DIA. & 20 FT. OF 2" DIA. RIGID STEEL CONDUIT. INCLUDES MATERIAL

INCLUDES THE CONCRETE FOR PIER CAPS 3-6 AND 8-11, PIER FOOTINGS 2-9, AND THE ABUTMENT WINGWALLS. ALL PIER FOOTING

CHANGED BY ADDENDA

17452

17452

145

1.0

1.0

1.0

1.0

1775.9

2196.1

1664

1195658

1288.8

1

1

1.0

1.0

50.7

386

1.0

1385

1.0

1.0

133

30.0

2181.5

2557.8

4367.0

122.0

122.0

1156

8007987

1.0

1961200

332727

2635021

5707.7

7822.4

390

DECK SURFACING (CLASS HPC-O PCC)

ALTERNATE AA OPTION 2

DECK SURFACING (CLASS O PCC)

ALTERNATE AA OPTION 1

ANTI-GRAFFITI COATING

TRIAL BATCH HP SELF-CONSOLIDATING CONCRETE (HP-SCC)

MAINTENANCE WATER LINE

LATERAL DAM REMOVAL AND RESTORATION

EXPANSION JOINT (FINGER PLATE TYPE)

STRUCTURAL STEEL RAILING, TRAFFIC+BICYCLE

FENCE, PERFORATED ALUMINUM

CONCRETE DRILLED SHAFT, 84 IN. DIAMETER

STRUCTURAL STEEL (GRADE HPS 70W)

HP SELF-CONSOLIDATING CONCRETE (HP-SCC)

PERMANENT CRASH CUSHION SPARE PARTS KIT

PERMANENT CRASH CUSHION, SEVERE USE (SU)

MOBILIZATION

CONSTRUCTION SURVEY

BRIDGE WING ARMORING-MACADAM STONE

CONCRETE SLOPE PROTECTION

TEST PILE

PILES, STEEL, HP 14 X 73

BRIDGE DRAINAGE SYSTEM

DECK DRAINS

DISC BEARING ASSEMBLIES

DEMONSTRATION SHAFT

CONCRETE PARAPET, FENCE

STRUCTURAL STEEL RAILING, TRAFFIC

CONCRETE BARRIER RAILING

NEOPRENE GLAND INSTALLATION AND TESTING

STEEL EXTRUSION JOINT WITH NEOPRENE

REINFORCED NEOPRENE

STRUCTURAL STEEL

EXCAVATE AND DEWATER

REINFORCING STEEL, STAINLESS STEEL

REINFORCING STEEL, EPOXY COATED

REINFORCING STEEL

HIGH PERFORMANCE STRUCTURAL CONCRETE

STRUCTURAL CONCRETE (BRIDGE)

EXCAVATION, CLASS 20

INFORMATION.

REFER TO THE SPECIAL PROVISIONS FOR "ANTI-GRAFFITI COATING" FOR ADDITIONAL

CONCRETE (HP-SCC)" FOR ADDITIONAL INFORMATION.

REFER TO THE SPECIAL PROVISIONS FOR "HIGH PERFORMANCE SELF CONSOLIDATING

REFER TO THE SPECIAL PROVISIONS FOR "MAINTENANCE WATER LINE" FOR ADDITIONAL INFORMATION.

CONFIGURATION.

INCLUDES ALL EQUIPMENT, LABOR, AND MATERIALS NECESSARY TO REMOVE PORTIONS OF THE EXISTING LATERAL DAM AMD TO RESTORE THE EXISTING

PAID FOR AT THE LUMP SUM CONTRACT PRICE. INCLUDES EXPANSION JOINTS AT PIER 2 AND PIER 7.

REINFORCED NEOPRENE AND ITEMS INCLUDED IN THE PRICE BID FOR BRIDGE DRAINAGE SYSTEM. EXPANSION JOINT (FINGER PLATE TYPE) SHALL BE MEASURED AND

INCLUDES ALL NECESSARY EXPANSION DEVICE MATERIALS AND HARDWARE AS DETAILED ON DESIGN SHEETS THRU AND THRU , EXCEPT

STRUCTURAL STEEL".

INCLUDES ALL COSTS ASSOCIATED WITH FLUOROPOLYMER PAINT SYSTEM IN ACCORDANCE WITH THE SPECIAL PROVISIONS FOR "FLUOROPOLYMER PAINT FOR

FOR ADDITIONAL INFORMATION.

INCLUDES CONCRETE FOR PIER COLUMNS AT PIERS 2-11. REFER TO THE SPECIAL PROVISIONS FOR "HIGH PERFORMANCE SELF CONSOLIDATING CONCRETE (HP-SCC)"

CRASH CUSHION IS FOR PERMANENT, SEVERE USE INSTALLATION. SEE DESIGN SHEETS & FOR LOCATION.

EXCAVATING, SHAPING AND COMPACTING FOR WING ARMORING.

INCLUDES FURNISHING AND PLACING ENGINEERING FABRIC, MACADAM STONE, 4" x 6" TREATED TIMBERS, �" DIAMETER STEEL PINS (OR REBARS), AND ALL REQUIRED

AND ALL REQUIRED EXCAVATING, SHAPING AND COMPACTING.

INCLUDES FURNISHING AND PLACING ENGINEERING FABRIC, GRANULAR SUBBASE, REINFORCING STEEL, STRUCTURAL CONCRETE, PREFORMED EXPANSION JOINT FILLER,

INCLUDES FURNISHING AND INSTALLING STEEL PILE POINTS.

INSTALLING THE BRIDGE DRAINAGE SYSTEM AS PER PLAN.

FULL COMPENSATION FOR FURNISHING ALL MATERIAL, EQUIPMENT AND LABOR AND FOR PERFORMANCE OF ALL WORK NECESSARY FOR FABRICATING AND

MEASUREMENT WILL BE THE LUMP SUM FOR COMPONENTS OF THE BRIDGE DRAINAGE SYSTEM REQUIRED AS SPECIFIED IN THE PLANS. THE PAYMENT SHALL BE

SHEETS THRU AND THRU .

THE BRIDGE DRAINAGE SYSTEM INCLUDES PIPING, PIPE SUPPORTS, AND COLLECTION BOXES BELOW FINGER JOINT TROUGHS AT PIER 2 AND PIER 7. SEE DESIGN

MATERIAL, EQUIPMENT AND LABOR AND FOR PERFORMANCE OF ALL WORK NECESSARY FOR FABRICATING AND INSTALLING THE DECK DRAINS AS PER PLAN.

WILL BE THE LUMP SUM FOR ALL DECK DRAINS REQUIRED AS SPECIFIED IN THE PLANS. THE PAYMENT SHALL BE FULL COMPENSATION FOR FURNISHING ALL

INCLUDES ALL NEW DECK DRAINS. REFER TO DESIGN SHEETS THRU FOR LOCATION, MATERIALS AND THE DETAILS OF THEIR CONSTRUCTION. MEASUREMENT

INCLUDES DISC BEARING, SOLE PLATE, GUIDE BARS, SLIDER PLATE, MASONRY PLATE, �" PREFORMED MASONRY PADS, AND ANCHOR BOLTS.

ADJUSTMENT BY THE CONTRACTOR FOR THE DIFFERENCE IN LENGTH BETWEEN THE PRODUCTION SHAFTS AND THE DEMONSTRATION SHAFT AS NEEDED.

THE REINFORCING STEEL IN THE DEMONSTRATION SHAFT WILL BE THE SAME AS THAT SHOWN FOR PIER 8, HOWEVER, THE REINFORCING DETAILS WILL REQUIRE

CASING SHALL BE 12’-0. HOWEVER, THESE WILL REQUIRE ADJUSTMENT BASED ON FIELD CONDITIONS AND RESULTS OF THE EXPLORATORY BORING. ADDITIONALLY,

OF THE STANDARD SPECIFICATIONS. THE TIP ELEVATION IS ESTIMATED TO BE AT ELEVATION 529.00 AND THE SOCKET LENGTH BELOW THE BOTTOM OF THE

THE DEMONSTRATION SHAFT SHALL BE LOCATED BETWEEN PIERS 7 & 8 AS SHOWN ON DESIGN SHEET AND CONSTRUCTED IN ACCORDANCE WITH ARTICLE 2433

INCLUDES 7.0 C.Y. OF CONCRETE FOR THE LIGHT POLE BLISTERS. INCLUDES ANCHOR BOLTS AND PLATES AT LIGHT POLE BASES.

ADDITIONAL INFORMATION.

REFER TO THE DEVELOPMENTAL SPECIFICATIONS FOR "ADHESIVE-BONDED ANCHORS AND DOWELS FOR TRAFFIC RAILINGS" FOR

INSTALLING THE STRUCTURAL STEEL RAILING & ALUMINUM FENCE ITEMS AS PER PLAN.

FULL COMPENSATION FOR FURNISHING ALL MATERIAL, EQUIPMENT AND LABOR AND FOR PERFORMANCE OF ALL WORK NECESSARY FOR FABRICATING AND

MEASUREMENT WILL BE PER LINEAL FOOT FOR STRUCTURAL STEEL RAILING & ALUMINUM FENCE ITEMS AS SPECIFIED IN THE PLANS. THE PAYMENT SHALL BE

1330 GFRP REINF. BARS.

CONDUIT AND FIXTURE ATTACHMENTS AS DETAILED ON DESIGN SHEETS THRU . SEE P SHEETS FOR CONDUIT AND FIXTURE ASSEMBLY DETAILS. INCLUDES

AND FIBERGLASS CONDUIT, JUNCTION BOXES, AND FITTINGS WHICH ARE EMBEDDED IN THE CONCRETE BARRIER RAIL. INCLUDES ALL NECESSARY INSERTS FOR

INCLUDES 7977 FT OF 2" DIA. & 394 FT OF FIBERGLASS CONDUIT. INCLUDES MATERIAL AND LABOR ASSOCIATED WITH PROVIDING AND INSTALLING RIGID STEEL

INCLUDES 11.2 C.Y. OF CONCRETE FOR THE LIGHT POLE BLISTERS. INCLUDES ANCHOR BOLTS AND PLATES AT LIGHT POLE BASES.

PERFORMANCE CONCRETE. PRICE BID FOR THIS ITEM SHALL INCLUDE THE COST OF CAST-IN-PLACE FORMS IF REQUIRED FOR PLACEMENT OF THE CONCRETE.

IF PLACEMENT OF CONCRETE IS DONE BY THE SLIPFORMING METHOD, CLASS BR CONCRETE IS REQUIRED. CAST-IN-PLACE BARRIER RAILS SHALL USE HIGH

INCLUDES INSTALLATION OF NEOPRENE GLAND AND WATER TESTING OF JOINT.

BARRIER PLATES WITH THEIR ANCHORAGE SYSTEM. EXCLUDES INSTALLATION OF NEOPRENE GLAND.

INCLUDES ALL NECESSARY HARDWARE AND ACCESSORIES INCLUDING THE ANCHORAGE SYSTEM, TEMPORARY ERECTION MATERIAL, �" COVER PLATES, AND THE �"

PAYMENT FOR REINFORCED NEOPRENE WILL BE MADE ON A SQUARE FOOT BASIS FOR NEOPRENE INCORPORATED INTO THE STRUCTURE.

INCLUDES TEMPORARY STRUTS AND CLAMPS.

WITH THE SPECIAL PROVISIONS FOR "FLUOROPOLYMER PAINT FOR STRUCTURAL STEEL".

SHALL BE GRADE 50. SEE DESIGN SHEET FOR GRATING MATERIAL. INCLUDES ALL COSTS ASSOCIATED WITH FLUOROPOLYMER PAINT SYSTEM IN ACCORDANCE

ACCESS PLATFORMS, AND FIXED LADDERS. EXCEPT FOR THE GRATING, STEEL FOR INSPECTION WALKWAYS, TRANSVERSE ACCESS PLATFORMS, AND FIXED LADDERS

WEIGHT INCLUDES 6,730,221 LBS OF GRADE 50W SUPERSTRUCTURE STEEL AND 1,277,766 LBS OF GALVANIZED STEEL FOR INSPECTION WALKWAYS, TRANSVERSE

CONCRETE & REINFORCING FOR THE TREMIE SEAL & FOOTING TUB FORM BOTTOM SLAB, AND GROUT FILLED GEOTEXTILE FABRIC TUBES.

FOOTINGS. THIS MAY INCLUDE BUT IS NOT LIMITED TO STEEL FOOTING TUB FORM SUPPORTS, SIDEWALL SKIN PLATES, SPLICE PLATES, CHANNEL BRACING,

INCLUDES ALL COSTS ASSOCIATED WITH DESIGN, FURNISHING & INSTALLING MATERIALS, AND REMOVAL OF FORMWORK REQUIRED TO CONSTRUCT ALL PIER

DESIGN SHEET NO. OF DESIGN NO.FILE NO.

IOWA DEPARTMENT OF TRANSPORTATION - HIGHWAY DIVISION

PROJECT NUMBER SHEET NUMBERDESIGN TEAM

30253

SCOTT COUNTY

DESIGN FOR 0° SKEW

MODEL:821217S001

STA. 6757+10.50 - 47.49’ LT. - 1-74

GIRDER BRIDGE W/14’ BIKE TRAIL148’-0 & 187’-0 END SPANS 150’-0 & 8-187’-0 INTERIOR SPANS

SCOTT COUNTY

1981’-0 x VARI. CONTINUOUS WELDED

353 1217

IM-NHS-074-1(197)5--03-82

NOVEMBER 2016

4/18/2017

xxxxxxxxxxSYSTEMTIME xxxxxxxUSERNAME xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxDGNSPEC

312-565-0450

Chicago, Illinois 60601

205 North Michigan Avenue, Suite 2400

Alfred Benesch & Company

Job No. 10061

N

ROADWAY

APPROACH

| EASTBOUND

APPROACH ROADWAY

OF | EASTBOUND

EXTENDED TANGENT

LATERAL DAM REMOVAL DETAILS

TJJ/TJJ/KWS

TOE OF LATERAL DAM

| PIER 8

A

A

TOE OF LATERAL DAM

WALL

CONCRETE

| PROPOSED I-74

SECTION A-A

WALL

CONCRETE

NORMAL POOL

TOP OF BEDROCK

STEEL CASING (TYP.)

DRILLED SHAFT WITH

84" DIA. CONCRETE

PLAN OF LATERAL DAM AT PIER 8 EASTBOUND

383

74

AND ROCK

MATERIAL

GRANULAR

PROTETCION

SLOPE

CONCRETE

PIER 8 FOOTING TUB FORM

EXTENT OF PROPOSED

60’-0 }

20’-

0 }

20’-0 }

TUB FORM

PIER 8 FOOTING

(TYP.)

SHAFT

DRILLED

SLOPE PROTECTION

EXISTING CONCRETE

WITH PIER 8 OVERLAID)

(SHOWING EXISTING CONDITION

CHANGED BY ADDENDA

THE EXISTING CONFIGURATION.

NECESSARY TO SATISFACTORILY CONSTRUCT THE BRIDGE AND TO RESTORE

NECESSARY TO REMOVE THE EXISTING LATERAL DAM TO THE EXTENT

SHALL BE FULL COMPENSATION FOR ALL EQUIPMENT, LABOR AND MATERIALS

THE LUMP SUM PRICE BID FOR "LATERAL DAM REMOVAL AND RESTORATION"

SPECIFIED ON SHEET U.1.

REMOVAL. MATERIAL FOR RESTORATION SHALL BE SPECIAL REVETMENT, AS

THE SAME CONFIGURATION AS THE EXISTING CONDITION PRIOR TO

ANY REMOVED PORTIONS OF THE LATERAL DAM SHALL BE RESTORED TO

PROTECTION.

NOTES ON SHEET U.1 AND THE SPECIAL PROVISIONS FOR ENVIRONMENTAL

SUBJECT TO THE SAME CONDITIONS AS DREDGED MATERIAL. REFER TO THE

MATERIAL REMOVED FROM THE LATERAL DAM SHALL BE DISPOSED OF

REQUIRED TO CONSTRUCT THE BRIDGE.

MUSSEL CONSERVATION, AND SHALL BE LIMITED TO THE MINIMUM EXTENT

SHOWN ON SHEET U.1 AND IN FIGURE 1 OF THE SPECIAL PROVISIONS FOR

BRIDGE SHALL BE RESTRICTED TO THE AUTHORIZED CONSTRUCTION AREA

REMOVAL OF THE LATERAL DAM TO FACILITATE CONSTRUCTION OF THE

FIELD VERIFIED BY THE CONTRACTOR.

THE EXACT LOCATION AND DIMENSIONS OF THE LATERAL DAM SHALL BE

DECREASE PERMEABILITY AND REDUCE DETERIORATION.

OF THE DAM WAS ADDED TO THE ORIGINAL GRANULAR AND ROCK FILL TO

MANY STAGES BETWEEN 1860 AND 1910. THE CONCRETE CORE WALL PORTION

THE EXISTING LATERAL DAM WAS CONSTRUCTED AND RECONSTRUCTED IN

AND RESTORATION NOTES:

LATERAL DAM REMOVAL

DESIGN SHEET NO. OF DESIGN NO.FILE NO.

IOWA DEPARTMENT OF TRANSPORTATION - HIGHWAY DIVISION

PROJECT NUMBER SHEET NUMBERDESIGN TEAM

30253

SCOTT COUNTY

DESIGN FOR 0° SKEW

MODEL:821217S074

STA. 6757+10.50 - 47.49’ LT. - 1-74

GIRDER BRIDGE W/14’ BIKE TRAIL148’-0 & 187’-0 END SPANS 150’-0 & 8-187’-0 INTERIOR SPANS

SCOTT COUNTY

1981’-0 x VARI. CONTINUOUS WELDED

353 1217

IM-NHS-074-1(197)5--03-82

NOVEMBER 2016

4/18/2017

xxxxxxxxxxSYSTEMTIME xxxxxxxUSERNAME xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxDGNSPEC

312-565-0450

Chicago, Illinois 60601

205 North Michigan Avenue, Suite 2400

Alfred Benesch & Company

Job No. 10061

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

1’-

0 6d

BA

RS

2’-

0 11d

BA

RS

E1

CONCRETE PLACEMENT QUANTITIESLOCATION PIER 8TYPE

765.3

142.8

113.7

FOOTING

COLUMNS

CAP & PEDESTALS

STRUCTURAL CONCRETE (BRIDGE)

HP SELF CONSOLIDATING CONCRETE (HP-SCC)

STRUCTURAL CONCRETE (BRIDGE)

ITEM UNIT

ESTIMATED QUANTITIESPIER 8

LS

CY

LF

LB

CY

75

384

BAR LOCATION SHAPE NO. LENGTH WEIGHT

NO

N-

CO

AT

ED

REI

NF

OR

CI

NG

REINFORCING STEEL - PIER 8

BAR

6e5

5m1 3’-6�

5n1

5n2

3’-10 4�

3’-0 2�

3’-0 3’-6� 2�

2’-11 3’-8 2�

5c3 2�2’-0 6’-2�

BENT BAR DETAILS

BAR A R LENGTH*

*

*

*

*

3’-10

D

NOTES:

D

PIER 8 BAR LIST

R

**

A

C1

C2

E2

E1

B1 B2

R

**

A

C1

C2

E2

E1

B1 B2

R

**

A

C1

C2

E2

E1

B1 B2

A B1 B2

4�

4�

4�

4�

4�

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

BAR LENGTH

3’-10

4’-6 18’-6

21’-3

19’-95c1

5c2

5e3

4’-8

6’-4

D=2�

6

A

BAR LENGTH

5e1

5e2

3’-6

4’-6

5’-3

A B

45° 0’

0"

D=2�D=2�

4’-9

A

1’-2�

6’-3

D

D

D

R

**

A

C1

C2

E2

E1

B1 B2

A B1 B2

D

11d11, 11d16, 11d21, 6d31

6d32-6d34

11d13, 11d17, 11d19,

11d22-11d24

11d12, 11d14, 11d18,

5e6 3’-9 5’-6

5e7 4’-6

3’-6

3’-9 19’-0

6e4 3’-4 2’-9 4�

6e8 3’-4 4’-7 4�

6e9 3’-4 4�0’-11

5c1, 5c2, 5e3 & 5e7

5e1, 5e2 & 5e6

C

5�

5�

1’-2�

1’-2�

C

A

B

A

B

REINFORCING STEEL - TOTAL (LBS.) 152289

B1 B2 C1 C2 E1 E2

BAR R LENGTH* *DB1 B2 C1 C2 E1 E2

A B D

R

** C

1

E1

B1

6d26-6d30

R

** C

1C2

E2

E1

B1 B2

11d3, 11d7 & 11d9

D=12

B1 B21’-7

R

** C

1C2

E2

E1

B1 B2

11d15, 11d20, 11d25, 6d35

D=12

B1 B21’-7

R

**

C1

C2

B1 B2

D=12

1’-7

E2

11d1, 11d5, 11d6 & 11d10

6e11 4�

6e12 4�

6e13 4�

3’-4 2’-11

3’-4

3’-4

4’-9

1’-1

6e11-6e13 5m1, 5n1, & 5n25c3, 6e4, 6e5, 6e8, 6e9,

TJJ/VH/KMP

5n2-8EB

5n1-8EB

5m2-8EB

5m1-8EB

6e13-8EB

6e12-8EB

6e11-8EB

6e9-8EB

6e8-8EB

5e7-8EB

5e6-8EB

6e5-8EB

6e4-8EB

5e3-8EB

5e2-8EB

5e1-8EB

6d35-8EB

6d34-8EB

6d33-8EB

6d32-8EB

6d31-8EB

6d30-8EB

6d29-8EB

6d28-8EB

6d27-8EB

6d26-8EB

11d25-8EB

11d24-8EB

11d23-8EB

11d22-8EB

11d21-8EB

11d20-8EB

11d19-8EB

11d18-8EB

11d17-8EB

11d16-8EB

11d15-8EB

11d14-8EB

11d13-8EB

11d12-8EB

11d11-8EB

11d10-8EB

11d9-8EB

11d8-8EB

11d7-8EB

11d6-8EB

11d5-8EB

11d4-8EB

11d3-8EB

11d2-8EB

11d1-8EB

5c3-8EB

5c2-8EB

5c1-8EB

10b1-8EB

5a3-8EB

11a2-8EB

11a1-8EB

12

40

16

24

216

72

72

864

288

168

504

480

432

168

1008

1008

6

6

12

12

36

36

12

12

12

36

48

12

12

12

48

24

6

6

6

24

24

6

6

6

24

24

6

6

6

24

24

6

6

6

24

12

4

274

60

20

30

60

9’-6

9’-7

3’-8

9’-7

7’-9

11’-5

9’-7

7’-7

11’-3

19’-0

5’-6

11’-6

9’-5

18’-6

6’-3

5’-3

19’-7

19’-7

19’-7

19’-7

19’-7

30’-2

30’-1

30’-1

30’-0

30’-0

22’-10

22’-10

22’-10

22’-10

22’-10

27’-10

27’-10

27’-10

27’-10

27’-10

23’-10

23’-10

23’-10

23’-10

23’-10

23’-4

23’-3

23’-3

23’-2

23’-2

27’-4

27’-3

27’-3

27’-3

27’-2

10’-3

21’-3

19’-9

46’-7

46’-7

50’-0

32’-6

119

400

61

240

2514

1235

1036

9841

4866

3329

2891

8291

6110

3242

6571

5520

176

176

353

353

1059

1631

542

542

541

1622

5823

1456

1456

1456

5823

3549

887

887

887

3549

3039

760

760

760

3039

2975

741

741

739

2954

3485

869

869

869

3464

128

89

5644

12027

972

7970

10360

---

---

---

---

---

12

12

12

12

12

12

12

12

12

12

11d2, 11d4 & 11d8***

6d35

6d34

6d33

6d32

6d31

11d25

11d24

11d23

11d22

11d21

11d20

11d19

11d18

11d17

11d16

11d15

11d14

11d13

11d12

11d11

***

***

**R = INSIDE RADIUS

D = PIN DIAMETER.

TO OUT UNLESS NOTED.

ALL DIMENSIONS ARE OUT

E2 DIMENSION IS STRAIGHT.

***

***

***

***

***

***

***

***

***

***

25

25

CAP, PEDESTAL

CAP, PEDESTAL

CAP, PEDESTAL

CAP, PEDESTAL

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES, SACR.

COLUMN TIES

COLUMN TIES

COLUMN TIES

COLUMN TIES

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. DOWEL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM, SACR. VERTICAL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\FOOTING DOWEL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

STEM\COLUMN VERTICAL

CAP, END, LONGIT.

CAP, HOOPS

CAP, HOOPS

CAP, BOTT., LONGIT.

CAP, SIDE, LONGIT.

CAP, TOP, LONGIT.

CAP, TOP, LONGIT.

15’-4

15’-4

15’-4

15’-4

15’-4

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

16’-2

3’-3

3’-3

3’-3

3’-3

3’-3

4’-8

4’-8

4’-8

4’-8

4’-8

8’-7�

8’-7�

8’-7�

8’-7�

8’-7�

4’-7�

4’-7�

4’-7�

4’-7�

4’-7�

---

---

---

---

---

---

---

---

---

---

0’-11�

0’-11�

0’-11�

0’-11�

0’-11�

1’-0

1’-0

1’-0

1’-0

1’-0

0’-1

0’-1

0’-1

0’-1

0’-1

0’-2�

0’-2�

0’-2�

0’-2�

0’-2

0’-7�

0’-7�

0’-7�

0’-7�

0’-7�

0’-2�

0’-2�

0’-2�

0’-2�

0’-2

---

---

---

---

---

---

---

---

---

---

0’-1�

0’-1�

0’-1�

0’-1�

0’-1�

0’-1

0’-1

0’-1

0’-1

0’-1

3’-3

3’-3

3’-3

3’-3

3’-3

4’-8

4’-8

4’-8

4’-8

4’-8

8’-8�

8’-8�

8’-8�

8’-8�

8’-8�

4’-7�

4’-7�

4’-7�

4’-7�

4’-7�

---

---

---

---

---

---

---

---

---

---

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

60’-0�

60’-10�

61’-10�

62’-10�

63’-6�

60’-3�

60’-11�

61’-8�

62’-5�

63’-3�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

19’-7

19’-7

19’-7

19’-7

19’-7

22’-10

22’-10

22’-10

22’-10

22’-10

27’-10

27’-10

27’-10

27’-10

27’-10

23’-10

23’-10

23’-10

23’-10

23’-10

30’-2

30’-1

30’-1

30’-0

30’-0

23’-4

23’-3

23’-3

23’-2

23’-2

27’-4

27’-3

27’-3

27’-3

27’-2

59’-11�

60’-9�

61’-9�

62’-9�

63’-7�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

60’-2

61’-0�

61’-10

62’-7�

63’-4�

---

---

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1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

1’-0

29’-2

29’-1

29’-1

29’-0

29’-0

20’-8�

20’-8

20’-7�

20’-7�

20’-6�

24’-9

24’-8�

24’-8

24’-7�

24’-7�

---

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0’-2

0’-2

0’-2

0’-2

0’-1�

0’-1�

0’-1�

0’-1�

0’-1�

0’-1�

6’-11�

6’-9�

6’-8�

6’-7

6’-5�

7’-0�

6’-11�

6’-10

6’-8�

6’-7�

7’-7�

7’-6�

7’-4�

7’-3�

7’-2�

---

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0’-11�

0’-11�

0’-11�

0’-11�

0’-11�

0’-11�

1’-0

1’-0

1’-0

1’-0

28’-0

28’-0

28’-0

28’-0

28’-0

19’-4�

19’-4�

19’-4�

19’-4�

19’-4�

23’-4�

23’-4�

23’-4�

23’-4�

23’-4�

6d30

6d29

6d28

6d27

6d26

11d10

11d9

11d8

11d7

11d6

11d5

11d4

11d3

11d2

11d1

CONNECTED WITH A MECHANICAL BAR SPLICER. SEE DESIGN SHEET .

"***" 11d1-11d10 BARS MAY BE SUBSTITUTED WITH 11d98 & 11dXX BARS

"*" REFERS TO NOTE 2 ON DESIGN SHEET .

INTO PLACE IN THE FIELD.

SHALL HAVE THE OPTION TO FABRICATE THESE BARS STRAIGHT AND SPRING THEM

BE REQUIRED TO PLACE THE BARS IN THE FINAL CONDITION. THE CONTRACTOR

THE 6d26-6d35 VERTICAL BARS ARE DETAILED WITH THE BAR BEND THAT WILL

"REINFORCING STEEL". A TOTAL OF 132 MECHANICAL SPLICERS WILL BE REQUIRED.

OF MECHANICAL SPLICERS IS NOT INCLUDED IN THE QUANTITY SHOWN FOR

FOR "REINFORCING STEEL" AND NO SEPARATE PAYMENT WILL BE MADE. THE WEIGHT

THE COST OF ALL MECHANICAL SPLICERS IS TO BE INCLUDED IN THE PRICE BID

THE REQUIREMENTS OF MATERIALS IM 451 APPENDIX E.

MECHANICAL SPLICERS. THE MECHANICAL SPLICER USED SHALL MEET

WITH THE 11d11-11d20 BARS AT THE LOCATIONS SHOWN USING

THE 11d1-11d10 VERTICAL BARS IN THE COLUMNS SHALL BE SPLICED

SHOWN IN DETAILS FOR CLARITY.

THE EASTBOUND (SEGMENT 2, DESIGN NO. 1217) BRIDGE. "-8EB" NOT

DESIGNATION "-8EB" SIGNIFIES BAR ASSOCIATED WITH PIER 8 OF

CHANGED BY ADDENDA

LATERAL DAM REMOVAL AND RESTORATION

HP SELF CONSOLIDATING CONCRETE (HP-SCC)

CONCRETE DRILLED SHAFT, 84 IN. DIAMETER

REINFORCING STEEL

STRUCTURAL CONCRETE (BRIDGE)

1.0

142.8

244

334399

879.0

DESIGN SHEET NO. OF DESIGN NO.FILE NO.

IOWA DEPARTMENT OF TRANSPORTATION - HIGHWAY DIVISION

PROJECT NUMBER SHEET NUMBERDESIGN TEAM

30253

SCOTT COUNTY

DESIGN FOR 0° SKEW

MODEL:821217S075

STA. 6757+10.50 - 47.49’ LT. - 1-74

GIRDER BRIDGE W/14’ BIKE TRAIL148’-0 & 187’-0 END SPANS 150’-0 & 8-187’-0 INTERIOR SPANS

SCOTT COUNTY

1981’-0 x VARI. CONTINUOUS WELDED

353 1217

IM-NHS-074-1(197)5--03-82

NOVEMBER 2016

4/18/2017