a new technological tool for patching asphalt pavement

8/9/2019 A New Technological Tool for Patching Asphalt Pavement

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A NEW TECHNOLOG ICAL TOOLFOR

PATCHING ASPHALT PAVEMENT

by

Wilson B. BrewerResearch Projec t Manager

Under the Superv is ion of :

C. Dwight Hixon, P.E .Research & Development EngineerResearch & Development Divis ion

Oklahoma Depar tment of Transpor ta t ionOklahoma Ci ty, Oklahoma

May, 1988


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T h e o p i n i o n s , f i n d i n g s , a n d c o n c l u s i o n s e x p r e s s e d i n t h i sr e p o r t a r e t h o s e o f t h e a u t h o r a n d n o t n e c e s s a r i l y t h o s e o f t h eO k l a h o m a D e p a r t m e n t o f Tr a n s p o r t a t i o n o r t h e F e d e r a l H i g h w a yadminis t ra t ion .


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TABLE OF CONTENTS

Page

INTRODUCTION .................. 1

OBJECTIVE AND COPE .............. 2OPERATING THE PATCH MASTER ............ 5

METHOD OF CONSTRUCTION ..............

SAMPLING AND TESTING .............. 8

CORE ANALYSIS RESULTS .............

EVALUATION ................... 1 0

RESULTS ...................... 1 4

CONCLUSITON ................... 1 5

REFERENCES ................... 1 6

APPENDICIES

A. TRAFFIC & ROADWAY HISTORY .........A-i thru A-3

B. PATCHING EVALUATION ............B-i thru B-20

1


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LIST OF F IGURES

Page

Figure 1 . Oklahoma Coun ty ............ 3

Figure 2 . Linco ln oun ty ............. 4

Figure 3 . Hea t ing D i s t r e s sed Su r f ace ....... 6

Figure 4 . Leve l ing Hoppe r Ma te r i a l i n Fa i l u r e 6

Figure 5 . Pa tch ing Eva lua t i on .......... 1 l

1].


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I N T R O D U C T I O N

The Pa t ch Mas t e r (PM) t r a i l e r moun ted p a t ch ing mach ine a l l ows

an ex i s t i ng a spha l t r oadway su r f ace t o be hea t ed and r e juvena t ed .

T h u s , i t c a n p r o v i d e a p e r m a n e n t p a t c h r e p a i r d u r i n g a n y s e a s o n

of the year. (1 )

This report will discuss the use of the PM in several

d i f f e r e n t a p p l i c a t i o n s . F i r s t l y, i t w i l l b e c o n c e r n e d w i t h t h e

w a y t h e O k l a h o m a D e p a r t m e n t o f T r a n s p o r t a t i o n ( O D O T ) h a n d l e s

r o a d w a y r e p a i r s u s i n g t h e P M . S e c o n d l y, i t e x a m i n e s t h e e f f e c t

o f h e a t i n g o n t h e p h y s i c a l p r o p e r t i e s o f t h e r o a d w a y s u r f a c e

material. Thirdly, it gives a performance evaluation of the

a t c h e s m a d e b y t h e P M . F i n a l l y, t h e r e p o r t w i l l p o i n t o u t t h e

advan tages and d i s advan t ages o f u s ing t he mach ine .

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OBJECTIVE AND SCOPE

M u c h o f t h e p o t h o l e p a t c h i n g n e e d s a r e m o s t e v i d e n t i n t h e

w i n t e r s e a s o n . M o s t p a t c h i n g m e t h o d s d o n o t w o r k w e l l i n t h e

w i n t e r , m a k i n g p a t c h i n g e f f o r t s n e a r l y u s e l e s s . T h e P M o f f e r s a

m e t h o d o f p a t c h i n g w h i c h c o u l d p r o d u c e a p e r m a n e n t p a t c h , o r a t

l e a s t m o r e d u r a b l e o n e s . A c r i t i c a l e v a l u a t i o n o f t h e o p e r a t i o n

of t he PM and the du rab i l i t y o f i t s pa t ches was needed .

Tw e n t y t e s t s i t e s w e r e s e l e c t e d f o r e v a l u a t i o n u s i n g t h e

method developed by the ODOT maintenance crew1 These were

l o c a t e d i n O k l a h o m a a n d L i n c o l n C o u n t i e s . O f t h e Tw e n t y s i t e s ,

one was de s t royed due t o bridge construction. See Figures 1 and

2 f o r S i t e Loca t i ons .

There we re fou r s i t e s i n Ok lahoma Coun ty ; one on 1 -35 , one on

S H 6 6 a n d t w o o n S H 7 4. I n L i n c o l n C o u n t y t h e r e w e r e s i x t e e n

s i t e s ; o n e o n U S 6 2 , t w o o n S H 6 6 , f i v e o n S H 1 7 7 a n d e i g h t o n

SH 99. See Appendix A for Traffic Information and Roadway

His tory.


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)

C

(

C

C

.

L0 GAN

0 UNTY

STATE OF OKLAHOMADEPARTMENT OF TRANSPORTATION

OKLAHOMA C OUNTYSC LE

0 IES

CONTROL SECTION MAP

Figure 1. Oklahoma County Sites.

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PAYN E OUNT YR3E 4E 5E 6E 1;z

z

I-

>.

z

I-

). ZI_s II

SITE 10

O

I-

II 1z E M

IIII

o 1S

Jr

ol

ReEj

STATE OF OKLAHOMADEPARTMENT OF TRANSPORTATION

LINCOLN OUNTYsca t

0 64.0

CONTROL SECTION MAP

Figure 2. Lincoln County Sites.

4


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OPERATING THE PATCH MASTER

T h e P M i s a s s e m b l e d f r o m f o u r m a j o r c o m p o n e n t s , t h e V- s h a p e d

a s p h a l t m i x h o p p e r, t h e 1 6 h p p r o p a n e p o w e r e d e n g i n e , p u s h b u t t o n

con t ro l pane l and a l uminous f i r eb r i ck hea t i ng wa l l . See F igu re s

3 and 4 fo r pho tog r aphs o f t he P a t ch Mas t e r.

One man can operate the machine but a total of three is

n e e d e d t o m a k e u p a c o m p l e t e c r e w. T h e o p e r a t i o n o f t h e P M i s

s i m p l e . F ir s t , y o u r e m o v e a l l t h e c o v e r s . T h e e n g i n e i s l o c a t e d

i n t h e r e a r o f t h e . P M . O p e n t h e e n g i n e c o v e r a n d l o c a t e t h e

p a n e l . T h e n o p e n t w o p r o p a n e v a l v e s . Tu r n t h e i g n i t i o n s w i t c h

o n , e n g a g e t h e s t a r t b u t t o n a n d t h e e n g i n e b e g i n s t o r u n . I t

p o w e r s t h e b l o w e r f a n . N e x t , e n g a g e t h e w a r n i n g f l a s h e r s a n d

t u rn on t he con t ro l pane l p owe r.

M o v e t o t h e s i d e o f t h e m a c h i n e a n d t u r n o n t h e p r o p a n e t o

t h e l u m i n o u s w a l l . L i g h t t h e p i l o t s o n t h e w a l l a n d r e m o v e t h e

r e s t r a i n i n g c h a i n s . T h e p a n e l c a n n o w b e l o w e r e d f o r u s e . S e et he ope ra to r ' s manua l f o r a comple t e de t a i l on ope ra t i ng t he PM.

( 2 )

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Figure 3. Heating Distressed Surface.

Figure 4. Leve l ing Hopper M ate r i a l i n Po tho le .


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M E T H O D O F C O N S T R U C T I O N

T h e O k l a h o m a D e p a r t m e n t o f Tr a n s p o r t a t i o n p u r c h a s e d t h e P M i n

August of 1985. After some initial trial and error, the field

c r e w e v o l v e d a m e t h o d o f r e p a i r . I t i s s l i g h t l y d i f f e r e n t f r o m

the "manual" procedure. Both methods require a survey of the

d i s t r e s s e d a r e a .

A f t e r c o m p l e t i n g t h e s u r v e y, m o v e t h e P M i n t o p l a c e . T h e n ,

lower the wall onto the distressed area and heat it for 30

seconds, off for 15 seconds, on 30 seconds. Repeat that

procedure three times. Allow about 15 seconds, for the heat to

p e n e t r a t e b e f o r e r a k i n g . N o w, r a k e t h e a r e a i n t o l o o s e m a t e r i a l .

T h e m a i n t e n a n c e c r e w p r o c e d u r e a l l o w e d t h e l o o s e m a t e r i a l t o b e

d i s c a r d e d b u t t h e m a n u a l c a l l e d f o r t h e r e - u s i n g o f t h e s c a r i f i e d

loose material in the pothole for a good hot bond. Add

r e j u v e n a t i n g o i l t o t h e e x p o s e d s u r f a c e a t t h e r a t e o f a b o u t 0 . 1

g a l p e r s q u a r e y a r d . F i n a l l y, b o t h m e t h o d s r e q u i r e t h e a d d i n g o fa s p h a l t m a t e r i a l f r o m t h e h o p p e r a s n e e d e d . C o m p a c t t h e p a t c h .

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SAMPLING AND TESTING

State Highway 99, six

l o ca t i on o f s i t e s 1 8 and 19 .

A p h y s i c a l a n a l y s i s w a s r a n

t he co re s . A cond i t i on su rv,

a l l i ga to r c r ack ing , r u t t i n g ,

( 3 )

miles

Cores

on the

y of

and a

s o u t h o f S t r o u d , O K w a s t h e

w e r e t a k e n f r o m t h e s e s i t e s .

l i qu id a spha l t ex t r ac t ed f rom

the area showed block and

ve ry sma l l amoun t o f r av e l i ng .

S a m p l e o n e c o r e s w e r e t a k e n p r i o r t o t h e P M t r e a t m e n t . T h e n ,

t he PM hea t ed t he po tho l e a r ea and i t was r aked . Sample two came

from the loose raked material. Then, the loose material was

r e m o v e d a n d d i s c a r d e d . F r e s h m a t e r i a l w a s a d d e d . S a m p l e t h r e e

cores were taken through the repaired area. It included the

i n t e r f a c e t h a t b o n d s t h e p a t c h i n g m i x t o t h e o l d p a v e m e n t . S e e

Tab le 1 fo r t he Abson r ecove ry r e su l t s .

I EST NAME SITE 8 1 SITE 19

I Sample Number I n e I wo Three One Three

Penetra t ion, 25 1mm I 3 9 25 26 2 6

I uctility, 5 c, m ( 2 I 1 10 1 13

I iscosity 0 c, Poises 1 1,709 1>100,0001 33,640 I 9,254 23,588

I Viscosity 135 c, cSf 1 ,085 I 10,0001 1 879 I 807 1,593

Tab le 1 - Abson Recove ry

I


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C O R E A N A LY S I S R E S U LT S

The lab results showed an original aged asphalt roadway

s u r f a c e w h i c h r e t a i n e d s o m e p e n e t r a t i o n a n d v i s c o s i t y. W h e n t h e

r o a d w a y w a s h e a t e d b y t h e P M , t h e l o o s e , h e a t e d m i x d e t e r i o r a t ed .

I t s f l o w v i s c o s i t i e s c o u l d n o t b e m e a s u r e d ( o v e r 1 0 0 , 00 0 P o i s e

and 10,000 csf). Also, both the penetration and ductility

properties of the loose material deteriorated significantly.

Yet, when the loose material is removed and the interface is

exposed, its Abson test values were similar to those of the

o r i g i n a l s u r f a c e . ( 4)

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EVALUATION

A v i sua l eva lua t i on was made on t he 20 pa t ch s i t e s i n Oc tobe r

1 9 8 7 . E a c h s i t e w a s e v a l u a t e d a s t o i t s t y p e o f d i s t r e s s . S e e

t h e A ppend ix fo r Pa t ch ing E va l ua t i on Resu l t s .

P M r e p a i r s w e r e m a d e o n a s p h a l t c o n c r e t e ( A C ) p a v e m e n t s t h a t

h ad t he fo l l owing f l aw s :

1. Over l a id Po r t l and cemen t conc re t e (FCC) j o in t b low-up .

2 . Fa t igue a l l i ga to r c r a ck ing .

3 . Rut t ing .

4. Base Fa i lu res .

The pa t ch pe r fo rmance pa rame te r s needed fo r eva lua t i ng t he PM

w e r e e s t a b l i s h e d . T h e s e w e r e a s f o l l o w s :

1 . Roads ide cond i t i on

2. Lane d imens ions

3. Rat ing t he deg ree o f roadway d i s t r e s s

4. Roadway ma te r i a l t ype5 . Weathe r cond i t i on .

6. The type o f r epa i r u t i l i z ed

7. Equ ipmen t u sed

8. Pa tch ing ma te r i a l u t i l i z ed

9 . Sur face t empera tu re

10. Tra ff i c

Due to the many factors used in the investigation, an

e v a l u a t i o n s h e e t w a s d e v e l o p e d f o r t h e p a t c h p r o c e d u r e a t t h e

v a r i o u s s i t e s . S e e F i g u r e 5 .

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PATCHING EVALUATION SHEET

1) ocation &_Project

21 oadside Conditionsut rae

Fill itch:Geometri cs: egetation:

3) Lane DatahouTer wo our utside l ane ddle lane

No Shoulder ive ix nsi de l ane

4) Road ConditionsuttTng orrugating ransverse or longitudal crack s

Shoving leeding ock or al ligat or cr acks ase fail ure

5) Roadwa Material8/Aq GFC/AC C/PC

S8/SAC C/SAC BFC/SAC ther:

6) Weather ConditionWet emperature: FDry ind Speed: H

7 a tc h i n2 MethodNew TecFnoTogy tandard

8) ole DimensionsLengtR t x Wdth t x Depth

2m .

Jack Hammer hovel rush ake ruck(s)Broom ir Compressor oller atch Master amper

10) Base RepairLime7FTyash rasher Rock ot ApplicableFlyash ime elect Borrow ther

11) Patching MaterialtX BAC ACLEAC AC SAC AC

12) Patching Surf ace Temper at ure

oT----------- - -------- rm F ot F13) Traffic Count

T9 M e di u Heavy

1 4 Soil T X R S

15) Comments (on reverse side)

Figure 5. Evaluation Sheet


16/45

The following is an evaluation summary f he ite

condi t ions :

1 . Si t e one was a r epa i r o f a FCC b low-up . Af t e r t he f i r s t

y e a r , t h e r i d e q u a l i t y w a s p o o r . T h e s e c o n d y e a r t h e

p a t c h h a d f a i l e d . I t p r o d u c e d a p r o n o u n c e d b u m p .

2 . Si t e two was de s t royed be fo r e i t cou ld be eva lua t ed .

3 . Site three was another PCC blow-up. After the first

y e a r , t h e p a t c h w a s i n p o o r c o n d i t i o n a n d r o u g h . T h e

s e c o n d y e a r t h e p a t c h w a s r e t r e a t e d a n d s t i l l f a i l e d

wi th a co r r e spond ing sha rp bump .

4. S i t e s f o u r t h r o u g h s i x w e r e r e p a i r s o f c r a c k s a n d b a s e

fa i lures . h e f i r s t y e a r, t h e p a t c h e s h a d c r a c k e d b u t

the rides were still smooth. he roadways were

r e su r f aced t he s e c o nd yea r.

5 . Si t e s even was an AC p avemen t t ha t had c r acks and a ba se

f a i l u r e . A f t e r t h e f i r s t y e a r t h e p a t c h w a s p a r t i a l l y

r e p a t c h e d a n d p r o d u c e d a r o u g h r i d e . T h e s u r f a c e w a sove r l a i d t he s eco n d yea r.

6. S i t e e i g h t w a s a s h o v i n g A C p a v e m e n t a b u t t e d t o a P C C

pavement. The first year, the ride was moderately

s m o o t h . T h e s e c o n d y e a r a h u m p r e a p p e a r e d a n d c a u s e d

t h e r i de t o becom e rough .

7. S i t e n i n e w a s a n A C p a v e m e n t t h a t w a s r u t t i n g , s h o v i n g

and contained a base failure. After six months, the

base failure repair had failed and it had to be

repa tched .

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17/45

8 . S i t e t e n w a s a n A C p a v e m e n t w i t h c r a c k s a n d r u t s . A f t e r

t h e f i r s t y e a r , i t s t i l l h a d a s m o o t h r i d i n g s u r f a c e .

The s ec ond yea r i t was r e su r f aced .

9 . S i t e e l e v e n w a s a b r i d g e a b u t m e n t f a i l u r e . fter the

f i r s t y e a r , i t s t i l l h a d a s m o o t h r i d e w i t h a s i n g l e

crack. The second year, it still produced a smooth

ride.

10. S i t e t w e l v e h a d a c r a c k e d a n d r u t t e d A C s u r f a c e . A f t e r

t h e f i r s t y e a r , t e n p e r c e n t o f t h e p a t c h w a s r e p a t c h e d

bu t s t i l l had a mode ra t e ly smoo th r i de .

11. Sites h i r t e e n h rough ixteen were shoving and

cracking. ine months after patch repairs, he

pavemen t s have c r acked bu t a smoo th r i de r ema ins .

1 2 . Site seventeen was a rutting AC pavement. After six

months , t he pa t ch f a i l ed and was r epa t ched .

13. S i t e s e i g h t e e n t h r o u g h t w e n t y w e r e r u t t i n g a n d c r a c k i n g

A C s u r f a c e s . A f t e r f o u r m o n t h s o f s e r v i c e , t h e y w e r e i ne x c e l l e n t c o n d i t i o n . T h e y a l l h a d s m o o t h r i d e s . ee

Append ix B fo r Pa t ch ing Eva lua t i on Shee t s fo r e ach s i t e .

1 3


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R E S U LT S

T h e r e s u l t s o f t h i s p r o j e c t c a n b e m e a s u r e d b y l i s t i n g t h e

P a t c h M a s t e r a d v a n t a g e s a n d d i s a d v a n t a g e s .

Advantages: .

1 . Seventy five percent of the repairs were made in the

w i n t e r s e a s o n , w h e n O D O T w a s p r e v i o u s l y u n a b l e t o d o a n y

pa tch ing .

2. I t ' s a l o w m a i n t e n a n c e t o o l , o n l y t h e f i r e b r i c k s h a d t o

b e r e p a i r e d , a t a b o u t $ 65 . 0 0 p e r y e a r.

3. A large percent of the patches provided a moderately

smooth riding surface prior to being u b s e q u e n t l y

over la id .

4. D i s t r e s s e s c a n b e r e p a i r e d t w i c e a s f a s t w i t h t h e P a t c h

M a s t e r , t h a n w i t h t h e " c u t - o u t " m e t h o d .

D i s a d v a n t a g e s :

1. The Patch Master is limited to the repair of surface

f a i l u r e s e . g . r u t t i n g a n d s h o v i n g .

2. Only small size areas 6 x 6 ft of failures can be

r e p a i r e d p e r h e a t i n g c y c l e .

Cos t s :

The average cost to repair each pothole with the PM is

$36.00. This is derived f r o m a r e n t a l r a t e o f $ 2 0 . 1 8 p e r h o u r,

p l u s t h e s a l a r i e s o f t h e c r e w.

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C O N C L U S I O N

The Patch Master has been used and managed according to its

winter repair capability. Normally, except in emergencies, no

p o t h o l e p a t c h i n g c o u l d b e p e r f o r m e d u n t i l t h e s p r i n g s e a s o n .

T h e u s e o f t h e P a t c h M a s t e r a s a t o o l f o r p e r m a n e n t r o a d w a y

r e p a i r s c o u l d n o t b e f u l l y e s t a b l i s h e d . N o t e n o u g h c o m p a r i s o n s

could be made to the cut-out method and the use of roller

compactors. More experience with the procedure should produce

m o r e d u r a b l e r e p a i r s .

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21/45

APPENDIX A

TRAFFIC DATA & ROADWAY HISTORY


22/45

TRAFFIC DATA AND ROA DWAY HISTORY

Si t e No . 2

C o u n t y : O k l a h o m aHighway: 1 - 3 5

Cont ro l Sec t ion : 44 -55 -07A D T : 5 0 , 0 0 0

In December 1952 , Aspha l t conc re t e was p l aced . I t was 48 f t .wide, 7in. thick and the b a s e i s u n k n o w n . I t e x t e n d e d f o r 1 . 0mi.

Si t e No . 8

C o u n t y : O k l a h o m aH i g h w a y : S H 6 6Cont ro l Sec t ion : 66 -55 -06A D T: 2 0 , 0 00

I n O c t o b e r 1 9 3 3 , g r a d i n g a n d d r a i n a g e a l o n g w i t h P C c o n c r e t ew a s p l a c e d . I t w a s 1 8 ft wide , and ex t ended 5 .2 mi l e s .

In December 1937 , m ixed b i t uminous w iden ing ex t ended 5 .9 mi .The p ro j ec t was 6 f t . w ide 1 .5 i n . t h i ck w i th a 6 i n ba se .

I n A p r i l 1 9 5 6 , A C , 5 4 f t . w i d e w a s l a i d f o r 0 . 2 8 m i . I t w a s5 i n . t h i ck w i th a 7 i n . ba se .

In 1961, Asphalt Concrete, Concrete System Revision was

p e r f o r m e d t o 0 . 78 m i . I t w a s 5 4 f t . w i d e , 5 i n . t h i c k a n d h a s a7 in . base .

Si t e No . 11 & 12

C o u n t y : O k l a h o m aH i g h w a y : S H 7 4Con t ro l s ec t ion : 74 -55-60ADT: 3,400

I n 1 9 2 1 , r o c k a s p h a l t o n g r a v e l w a s p l a c e d . T h e j o b w a s 4 4f t . w ide , 1 .5 i n . t h i ck w i th a 4 i n . ba se . I t was 13 .9 mi . l ong .

I n O c t o b e r 1 9 3 3 , b i t u m i n o u s s u r f a c e t r e a t m e n t w a s c o m p l e t e df o r 0 . 0 4 m i . T h e p r o j e c t w a s 3 6 f t . w i d e , 5 i n . t h i c k w i t h a 8in . base .

I n 1 9 6 9 , a n a s p h a l t c o n c r e t e o v e r l a y o n s t a b l e a g g r e g a t e w a sp l a c e d f o r 2 . 3 1 m i . T h e p r o j e c t w a s 2 4 f t . w i d e , 4 i n . t h i c kwi th a 4 i n . ba se .

A- i


23/45

Si t e No . 1 & 10

C o u n t y : L i n c o l nH i g h w a y : S N 6 6Cont ro l Sec t ion : 66 -41 -06A D T: 2 , 1 0 0

I n M a r c h o f 1 9 3 2 , g r a v e l w a s l a i d 3 0 f t . w i d e , 3 i n . t h i c kand ex t e nded fo r 5 . 3 m i .

I n A p r i l o f 1 9 3 3 , P C c o n c r e t e ( f u l l y r e i n f o r c e d ) w a s p o u r e d .T h e j o b w a s 4 i n . t h i c k a n d h a s a 5 i n . b a s e . T h i s w a s d o n e i nfou r s ec t i ons . They a r e 2 .4 , 2 . 3 , 2 . 4 and 1 .7 mi . l ong .

I n D e c e m b e r 1 9 7 1 , a 1 i n . o v e r l a y 2 . 9 m i . l o n g w a s l a i d . I twas 24 f t . w ide , 2 i n . t h i ck w i th a 7 i n . ba se .

Si te No. 3

C o u n t y : L i n c o l nH i g h w a y : U S 6 2C o n t r o l S e c t i o n : 6 2 - 41 - 0 2A D T : 2 , 0 0 0

In Oc tobe r o f 1929 , PC conc re t e (pa r t l y r e in fo rced ) was l a id .T h e p r o j e c t w a s 7 7 f t . w i d e a n d 9 x 6 x 9 f t . s l a b a n d 0 . 1 7 m i .long.

In 1967, Aspha l t C onc re t e Sys t em Rev i s ion was d one . t was48 f t . w ide w i th a 8 i n . ba se . The p ro j ec t ex t ended 0 .3 mi .

Si t e No . 4 5 6 , 7 & 9

C o u n t y : L i n c o l nH i g h w a y : S N 1 7 7C o n t r o l S e c t i o n : 1 7 7- 41 - 2 0

I n N o v e m b e r 1 9 7 1 , r e s u r f a c i n g a n d w i d e n i n g f o r 1 7 . 5 m i . w a sp e r f o r m e d . I t w a s 2 4 f t . wide, 1 i n . t h i ck w i th a 6 i n . ba se .

I n J u l y 1 9 7 8 , 1.5 in . of asphalt concrete overlay waspe r fo rmed fo r 6.0 m i. I t was 24 f t . wide , 2 . 5 i n . t h i ck w i th a 6in . base .

A-2


24/45

Si t e No . 13 , 14 , 18 , 19 & 20

C o u n t y : L i n c o l nH i g h w a y : S H 9 9C o n t r o l S e c t i o n : 9 9 - 4 1 - 2 8A D T: 3 , 2 0 0

In June o f 1 937, m ixed b i t uminous on g rave l was l a id fo r 17 .8mi . I t was ' 22 f t . w ide , 2 i n . t h i ck and has a 4 i n . ba se .

I n M a y 1 9 7 0 , r e s u r f a c i n g w a s p u t d o w n o n a P C c o n c r e t e b a s efor 12.5 mi. It was 24 ft. wide, 1.5 in. thick with a 2 in.base.

Si te No. 15 , 16 & 17

C o u n t y : L i n c o l nH i g h w a y : S H 9 9C o n t r o l S e c t i o n : 9 9 - 4 1 -3 0A D T: 3 , 6 00

I n M a y 1 9 3 7 , m i x e d b i t u m i n o u s w a s l a i d f o r 2 . 8 m i . T h e j o bwas 22 f t . w ide , 2 i n . t h i ck w i th a 7 i n . ba se .

I n S e p t e m b e r o f 1 9 4 7, m i x e d b i t u m i n o u s w a s l a i d . I t w a s 2 2f t . w ide , 2 i n . t h i ck w i th a 7 in. base.

I n J u l y 1 9 7 8 , a n d o v e r l a y w a s p u t d o w n f o r 1 3 . 2 m i . I t w a s24 f t . w ide 3 i n . t h i ck and has a ba se o f 6 i n .

In May of 1986, 1.5 in. of asphalt concrete overlay was

p l a c e d , 2 4 f t . w i d e , 4 i n . t h i c k , w i t h 6 i n . o f b a s e a n d e x t e n d s3.2 mi .

A-3


25/45

APPENDIX B

PATCHING EVALUATION


26/45

PATCHING EVALUATION SHEETa a a a a a a = = a a a a a a = = a a a= = = = = = = a = a = a = = a = a a a = a = = = = = a = = a a a =

1) ;

2) Roads ide Condi t I .o1 i3 .-----------

F i l l i t ch : Jc'ef'G e o r n e t r i c s : -

- ---- - Veation:

3 ) Lane Datah o u Te r our utside l a n e iddle lan

Shoulii i v e i x nside lane

4) Road Conditionsu t t T n g o r r u g a t i n g r a n s v e r s e o r l o n g i t u d a l c r a c k s

S h o v i n g l e e d i n g l o c k o r a l l i g a t o r c r a c k a s e f a i l u r e

5 ) R o a d w a y M a t e r i a lTA - - - - - - - - - - SB/Ag GFC/AC

AC/SAC BFC/SAC ther:

6) Wga-tI'reiCondition- emperature:

Dry ind Speed: ----- R P H

7) PatchingNewTec T tandard

1

8 ) H o l e D i m e n s i o n sLength ft x Width ft x Depth jd

9) E q uipmentJack Hammer h o v e l rush ake ,rj.ckLsjB r o o m ir Compressor o l l e r aa e a m

1 0) B a s e R e p a i rL i m e 7 F Ty a s h r a s h e r R o c k o t A p p l i c a b l eF l y a s h i m e e l e c t B o r r o w t h e r

11) Patching MaterialLW. CBAC A CL E A C AC S A C AC

12) Patching Material Temperature F o t

13) Tr a f f i c C o u n tLTgfit e d i u m H e a v y

4) 9ll_IQ5) Comments (on reverse s ide) y l d~ YW

L. l owed

--I


27/45

-i75PATCHING EVALUATION SHEET

622 Z a==== 23222 3=

1)Location &P J' rC -44i

2) Roads ide Cond i t i ons- 'ty -------- tFe

/ D i t c h :e o rne t r i c s : -- - Vegetat ion:

3 ) L aLShOU1C.-) wo Four jsi4e lane ddle lane

No Shoulder ive nsideTi

4) Road Conditionsj orrugat ing ransverse r a c k s

Shoving leeding lock or alligator cracks ase failure

5) Roadway Mater ia lSB/Ag GFC/AC C/PC

S 8 / S A C C/SAC BFC/SAC t h e r :

6) Weather ConditionWe t - emperature: 2

ind Speed: 0- RPH

7) Patching MethodeWTogj tandard

8 ) tole QiT iQn..e n g t h ------- ft x Width t x Depth 2fl i ,

9)EquipmentJack Hammer h o v e l r u s h kj2 cuLs)'

B r o o m ir Compressor o l l e r

1 0) e 2 a i rLime7FTyash rasher Rock ot ApplicableF l y a s h i m e elect Borrow t h e r f / o . i r _

11) Patching MaterialL C AC9 RAC BAC :jALEAC A C SAC A C

2 ) atching Material Temperature arm - - ot

3) Traffic CountL T F edium ----------Havy 4) _I21 5 ) omments on reverse side)


28/45

-


) Loca t ion & _ P r o j e iTE 3 1f2c/,l

2 ) Roadside Condi t ions

Ditch P

Geometrics [i_J: L------Vegetation3 ) Lane D a t a

Four utside lane ddle laneNo Shoulder i v e ix nside lane

4) Road Condi tions _LuttTng Q . . r u g a t l n g . . ransverse or longitudal cracks

S h r i -m g leedTng lock or al l igator cracks ase fa i lure

5) RoadwaterialSB/Ag GFC/AC C P

SB/SAC C/SAC BFC/SAC ther:6) Weather Condi t ion

W e t emperature: Fr y ind Speed:

7) Patching MethodeecnooD tandard

8 ) Hole DimensionsLength ------- ft x Width t x D e p t h

9 )E9uipment

Jack Hammer hovel rush ieJ Truc sBroom i r Compressor oller Patch e _ T a i i

10) Base Repai rLime7FTyash rasher Rock o t & p p j t c a 1 e Flyash ime elect Borrow ther

1 ) atchin2 Materialt A BAC A CLEAC A C SAC

12) Patching Material Temperaturearm - - - / 5 F o t

13) Traff ic CountMedium Heavy

4 ) 2 LI21 5 ) omments on reverse side)

- 3


29/45

-

PATCHING EVALUATION SHEET==C =

1)L 2 __fr S F 4 j /77 JLCf /

2 ) Roadside Condi t ionsu t - - - - - - - - -trae

161 7 itch: zL L.ji_

eornetrics: ; Lj- - - - - - - - -Vege ta t ion :

3 ) Lane DataShou l F o u r utside lane iddle laneNo Shoulder i v e i x nside lane

4) Road Conditions'u t tTng orrugating r a n s v e r s e o r i o n 4 - t - a 1 _ r a c k i _ . _Shoving leeding TEkTr al l igator cracks 5sfai1ure'

5 ) Roadway MaterialSB/Ag GFC/AC C/PC

SB/SAC C/SAC BFC/SAC ther:

6) Weather Condi t ionW e t - - emperature:

Wind Speed: :::: P H

7) Pat;hina Methodew Tec no 09j tandard

8 ) Hole DimensionsLength t x Width ft x Depth

9) Equip me n tJ a c k Hammer hovel rush (lg.jji ~~ _ _room i r Compressor oller atchMter i1jjE

1 0) Base Repairime7FTyash rasher Rock ot Applicable

Flyash ime elect Borrow ther - - - -

11) Patchinq MaterialtA B A C A C

L E A C AC SAC

1 2 ) Patching Material TemperatureTr_::::::_: - ----2--r a - -a r m- - _ F o t3 ) raff ic Count

LTgHt edium

4) S o _I2

1 5 ) omments on reverse side) 4j

B-4


30/45


1 5r7 1/.- i77

2) Roadside ConditionsAt rae

F 111 1 t C h:eometrics: --- Vegetation:

3 ) Lane Datah o u Te r wo o u r utside lane iddle lane

No Shoulder ive i x nside lane

4) Road ConditionsuttTng or ruga t ing .Trans ve r. seo rHongJ tuda1 c racks

Shoving leeding 1ock or al l igator cracks e fa i lu

) oad a aterialSB/Ag GFC/AC C/PC

7AC C/SAC BFC/SAC ther:

6) Weather ConditionWet - - emperature:

Wind Speed: -----

7) Pat chin,et hod_JijechTgL. tandard

8 ) Hole Dimension sLength t x Widthft x Depth

-

Jack Hammer hovel rush kBroom i r Compressor oller EFffflter aii>

1 0 ) ase Repai r1 1 me7FTyash rasher Rock ot ApplicableFlyash ime elect Borrow ther _ _ _

i i ) atchin2 MaterialC8AC A C

LEAC A C SAC

2 ) atching Mater ia l TemperatureNTF 5_ F ot

1 3 ) raff ic CountMedium

4 ) 2 LIQ1 5 ) omments on reverse side)

cf c c

3-6


31/45


32/45


1.) Location &ProJ,ec ~ T T' 7 ii /77 11CC/I n Vr )LJ, 1 ( 1 (C" ay i y 7 , A /

2 ) Roadside Condit ions_u t A t r aae

F i l l i t c h : -J,1

Geometrics: t/ ( ---- Vegetation:3) Lane Data

h o u Te r ___ o u r utside lane iddle laneN o i v e i x nside lane

4) Road Condit ionsuttTng orrugating ransverse orLqn.Ltudal crack-s- - -

Shoving leeding lock or a l l ig a t o r c r a I Base fai lur5 ) Roadway Material

SB/Ag O G F C / A C C/PC

SB/SAC C/SAC BFC/SAC ther:6) Weather Condi t ion

W e t emperature: -D r y ind Speed: P H

7) P a t c h i n M e t h a dNew TecT tandard

'- ---------------- p -

B ) ole DimensionsLength ------- _ f t x Wi d t h t x D e p t h 2

9 ) E u i 2 m e n tJack Hammer hovel rush r u ck ( s LBroom i r Compressor oller a tch Master ' mie

10) Base RepairLime7FTyash rasher Rock ot ApplicableFlyash ime elect Borrow ther

11) Patchin2 Mater ia l t ___ A C

LEAC A C SAC

12) Patching Mater ia l Tempera turea r m - - - o t

13) Traff ic CountLTght edium

14) .2ll_T y pe

15) Comments on reverse s i d e )-

ten 0f1

- ec J7tf l 3m,n 1S.

y / B-7


33/45


L o c a t i o n & _ P r o j ~ Sj 51

2 ) Roadside Condi t ionsu t - - - - - - - - -tFae

F i l l itch: 'ii:

_ _ _ _ L Yeometricsegetation:

3 ) L a n e D a t aTwo .-r-- ..OktUe lane iddle lane

No Shoulder ive i x nside lane

4) Road Condit ionsuttTng orrugat ing r ansve r se o r I o g uda l c r ack s

S h o v i n - - - - - - . B l e e d i n g ase fai lure

5) RoR UT -4~e r i a 1----- B/Ag GFC/AC

SB/SACC/SAC

BFC/SAC Tier:

6) Weather ConditionWet emperature:

Wind Speed: ::_: -------7) Patch ethod

Newecnoog tandard

8 ) Hole DimensionsLength - - - - - ft x Width ft x Depth

9 ) Equipment-

Ja c k Ha mmer hoveJ r u s h . . . L e . ) r u c k s 3Broom i r Compressor oller

10) BaseRe2airLime7FTyash rasher Rock gAppiciTeThFlyash ime elect Borrow ther

Ii) atching Material"CA ---- 7NA BAC A C

LEAC A C SAC A C

12) Patching Mater ia l TemperatureN O T2 --- arm- --Hot F

13) Traff ic CountLTgit - - - - - - - Medium Heavy

14 oil_I2

1 5 ) omments on reverse side)

L rLL4,1c

B-8


34/45


L. ca n rojeSj LT 7 l1) oadside ConditionsJLL - -- t rae

D i t c hG

-r)

eornetrics:

__ _ y.L----------------Ve g e t a t i o n :

3 ) Lane DatahouTer o u r utside lane iddle lane

'FTve i x n s i d e l a n e

4) Road Conditionscorrugating ransverse or longitudal cracks

S h o v i n g leeding lock or alligator cracks ase failure

) oadway MaterialSBiAg G F C / A C C / P C

S B / S A C A.cJSAC- 8FC/SAC ther:

6) Weather ConditionWe t - emperature:

Wnd Speed: :::::::: R P H

7) P a t c h i n e t h o djwTecnoogy tandard

8)Hl e - Di men,s i ons.. /L e n g t h ft x Width ft x Dept h

9 ) E9ui2mentJack Hammer h o v e l r u s h T ruck - .j L3B r o o m ir Compressor o l l e r tch Mr iiIjiZ

1 0) Base Repairime7FTyash rasher Rock ot Applicable

F l y a s h i m e elect Borrow ther

i i ) atchin2 MaterialE A U- -- A M R A C B A C AGLEAC AC SAC < 1A

12) Patching MaterialTem2erature

sO F o t

i75 ----

13 ) Traffic CountLT g F t - - - - - - - - edium Heavy

14) S oil . M

15) Comments on reverse side)

~c ~ , e c i 4 c4 A 5 p ~I n 5

B - 9


35/45

PATCHING EVALUATION SKEET

2 ) Roadside Conditions

t rael i t c h :G e o m e t r i c s : e g e t a t i o n :

3 ) L a n e D a t ahuTer w o utside lane iddle lane

ive i x n s i d e l a n e

4) Road Conditions'uttTng orrugating "--Lransverse or longitudal cracksS oL4 l e e d i n g l o c k 1ligtor cracks ase failure

5) aNdlS B / A g G F C / A C C / P C

S B / S A C C/SAC B F C / S A C

6) Weather ConditionWe t emperature: F

Wind Speed; - - - - - -

7) PatchinMethodN e w TecEnT tandard

--- f8) Hole Dimensions

L e n g t h t x Width _ft x Depth ll

9 ) EquipmentJack Hammer h o v e l r u s h e_

room ir Compressor o l l e r asteL

10) Base RepairLime7FTyash rasher Rock ot ApplicableFlyash ime elect B o r r o w t h e r

11) Patching MaterialE X---- 7 N A BAC A GL E A C J

12) Patching Material Temperature- - - - a r m F o t --

13) Traffic CountLTgt ----- Medium e a v y

4) Soil I2

15) omments on reverse side)

B - i O


36/45

PATCHING EVALUATION SHEET5 2 5 2 2 5 2 = = = 2 2 32222 2 = 3 3 222 = =22222 233

3 = = 5 3 = = = 5 = 3 = 5 3 = = 5 2 2 = 5

1) fTE LI cH7

RoadsideSotions

J

2 ) R o a d i onditions

EJJ i t C h :

Geometrics egetation3 ) Lane Data

- - o u r utside lane iddle laneS h o u l d e r i v e i x nside lane

4) Road Condi t ionsuttTng orrugating r ansve r se o r1ongJ tuda1 c rack

S o - - - - c - g leeding ocko r a l l i g a t o r c r a ZE?_B a s e f a i l u r e '

5 ) Rod wraterialSB/Ag GFC/AC C / P C

SB/SACC/SAC BFC/SAC h:

6) Weather Condi t ionW e t emperature: 5 OF

Wind Speed: :::::::: P H

7) Patching MethodewIogy. tandard

8 ) Hole DimensionsLength __-Lft x Width t x Depth _.

9) Eq uipmentJ ack Hammer hovel r u s h c..jjjT r u c i ir o o m ir Compressor oller a c s te

10) BaseRepa i rLime7FTyash rasher Rock ot ApplicableFlyash ime elec t Borrow ther --------

1 1 ) Patching Mater ia ltA BAC ACLEAC A C SAC I A 1 T

12) Patching Material Temperature )C F o t

13) Traff ic Count- l ----- edium

1 4) S o 1_I


I 5e 1 4 1 i ieJ /

3-11


37/45

PATCHING EVALUATION SHEET= ;c = = = = a

7 4 J

2 ) R o a d s i d e C o n d I t 4 _ a i i-------------

F i 1 1 i t c h :G e o r n e t r i c s &Eation

3 ) Lane DatahIer o u r utside lane iddle lane

_ o Shou1der ' i v e i x n s i d e - l a n e4) Road Condi t ions

r u t t T n g- 7 r r u j t i n g ransverse or longi tudal c racks1oT9 Te e d i n g ock or al l igator cra?Ri ase fa i lur

5) Roadwy Mate r i a l- - - - - - - - - - SB/Ag GFC/AC C/PC

SB/SAC C/SAC 8FC/SAC ther:

6) Weather Condi t ionW e t emperature:

iIEI ind Sp eed : - - - - - -- - - - -7) Patching Method

Standard

8 ) Hole Dimensionsft x Width t x D e p t h

9) EquipmentJ a c k Hammer o v e l rush 'ruckisLBroom i r Compressor oller beT

10) Base Re2airLime7FTyash rasher Rock ot ApplicableFlyash ime elect Borrow ther

i i ) atching Material"tA --- R Z 9 7 N A C BAC A C

LEAC A C SAC 1K

1 2 ) P a t c h i n M a t e r i a1 Te m p e r a t u r eroTa arm F ot

13) Traff ic Count

Medium - - - - - - - - -eavy -

4) So 1_I21 5 ) omments on reverse side)

CA _ ~ 00 I L

-12


38/45

-


1) = = =LTE / ,,ic/,i cye iJ eI

2 ) Roadside Cond

------

F i l l t c h :Geometrics: eV e" iget a t i o n : 7, 4

3 ) Lane Datah o u Te r Jo_) o u r utside lane iddle lane

KTNfoulder) ive i x nside lane

4) Road Condit ionsuttTng rrugating r a n s v e r s e o r l o n g i t u d a l c r a c t s _ ,

5ng leeding l o c k o r a l l i g a t o r c r a c k s . a s e f a r e

5) Roadwa Mate r i a lz B[Ag GFC/AC C/PC

SB/SAC BFC/SAC t h e r : -

6) Weather Condi t ion- emperature:

D r y ind Speed: P H

7) Pat h i n ethodStandarde I n~ l o~

8 ) H o l e D i m e n s i o n sx Wi d t h ft x Depth 2

9 kI4mmer hovel rushBroom i r Compressor oller P a t c h M a s t

10) Base_ea1rLime7FTyash rasher Rock ot ApplicableFlyash ime elec t Borrow ther

11) Patchin M a t e r i a lN A C

LEAC A C SAC

1 2 I2 ra SOr o Ta rm ot

13) Traffic CountMedium

14) So il I2

1 5 ) Comments (on reverse s ide )

B-13


39/45

--

PAT C H I N G E VA L U AT I O N S H E E T

I ocation&Project snr' /4 S 7f A

, cv

2) Roadside Condi t ionsGr a d e -)

F i 1 1 i t c h :Geometrics: ---- egetation:

3) Lane DataSE-O d N e r w o u r utside lane iddle laneNo Should i - i v e i x nside lane

4) Road Condi t ionsZflIj, orrugating ransverse_oc io i ig i tu4&Lracks

Shoving leeding j j cko r a l l i ga to r c r a c k s ase fai lure

5) Roadwa aterialOGFC/AC C/PC

SB/SAC BFC/SAC ther:

6) Weather Condi t ionW e t emperature: .5 Dry ind Speed: -------

7) P a t c h i n M e t h o dew ecEnoj tandard

8) Hole DimensionsLength ___Q__ft idth ft x Depth

9 ) E9ui2mentJack HammerSj3D rushBroom i r Compressor o l l e r Pjth Master

10) Base Re a i rLime7FTyash rasher Rock ot ApplicableFlyash ime elec t Borrow ther

11) Patchina MaterialCBAC A C

LEAC A C SAC

12) Patching Mater ia l TemperatureOTa arm F ot

3 ) Tr a f f i c C o u n tLTgt edium Heavy -

14) Soil_I2


4( r4 f

B-14


40/45


J,i ho

2) Roads ide Cond i t i ons

Fill i tch:Geometri cs: --- Vegetat i n :

3) Lane Da t aj3uTer w) our uts ide l ane i dd l e l ane

Five ix nside lane

4) Road Cond i t i ons -or ruga t ing ransverse or longiicraiT

Shoving l eed ing lock orTigtorracks ase f a i l u r

5 ) Road way Ma te r i a lJA GFC/AC C/PC

SB/SAC BEC/SAC ther :

6) Weather ConditionWet emperature: 5 F

____ ind Speed: iih

7) Pat chin ethodStandard

8 ) Hole D imens ionsLength 2t x Width O ft x Depth

9 ) EquipmentJack Hamme r 1EiIjD ush ' ae_; ruck sBroom i r Com p res so r o l le r atch aster e

1 0) Base Repa i rLime7FTyash ra she r Rock 1 Q J ApjJ_caFlyash ime elect Borrow ther

i i ) a t ch ing Ma te r i a lt BAC ACLEAC AC SAC

12) Patching Material TemperatureNO1:: :: --------------- /95F ot

13) Traffic Count

Medium ----------Heav y

14) Soil _I2


+o L

-15


41/45

PATCHING EVALUATION SHEET$ 333= = = 332 2333 233 = = 3333 = 33 = = 2 = = = 23 33 33

= 3= = = =

1)ocat i n _1r2i..c TE ft, 1110L1

nd) R o a d s i d e C o _ I t i o n s------------- 2EL .

F i l l itch: e _ fGeometrics: 'j------------Vegetation:

3) Lane DataiTer o u r utside lane iddle laneShoTdt' i v e i x nside lane

4) Road Condi t ionslongitudal cracs_______

Shoving leeding lock or al l igator cracks _B a s e _failu5 ) Roadway Material

Mz B/Ag . G F C / A C C/PCSB/SACLAL - OBFC/SAC ther:

6) Weather Condi t ionW e t emperature:

Wind Speed: P H7) Patchin h o d

TTeEEiioogy tandard

8 ) Hole DimensionsLength - - - - - - - - - ft x Width f t x D e p t h

9 ) 9 . . 1 2 m D .Jack Hammer hovel rush ake ruck(s)Broom i r Compressor oller atch Master am

10) Base Repai rLime7FTyash rasher Rock ot ApplicableFlyash ime elect Borrow ther _

11) Patchin2 Mater ia lBAC AC

LEAC A C SAC A C

12) Patching Mater ia l TemperatureHot

13) Traff ic CountLTgt - - - - - - - Medium Heavy -

14) S o U_I215) Comments o n reverse side)


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1 -


1) 2) Roads ide Cond i t i ons-

-

F i l l itch:e o r n e t r i c s : - Vegetat ion:

3) Lane Datahou.Iaer. our utside lane iddle lane

Shoulde ive i x nside lane

4) RoaConditions. orrugating ransverse or ingi tudal cracksShoving leeding T7or al igaor cracks ase failuri

5) Roadway MaterialSB GFC/AC C/PC

SB/SAC AC/SAC B it- C/SAC ther:

6) Weathe r Cond i t i one t emperature: 8

Wind Speed: -------

7) P a t i-ILing Methodew Tec no oy,y tandard

8) Hole Dimens ionsLen gth;ft idth t epth

9 quipment -Jack. Hammer rush ake kBroom i r Compresso r oller a tch Maste Tamp

10) Base Repai rLime7FTyash rasher Rock ot Appl icableFlyash ime elect Borrow ther J 0

11) -atchin ater ial

tA--- 7A BAC A CLEAC AC SAC JD

12 P a t c h i n g Mate r i a l Tempera tu rea00 F ot

1 3 ) Tra ff i c Coun t rT::::____ edium eavy

14)

1 5 ) Comments on reverse s ide)6

- 4OOF io Z

Q

7 F(U 4 ( . ) ~ . e d j c i . ) I j e f 6 -17

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43/45


I ocation roject

E l li

2 ) Roadside Condi t i n s

F T 1 1 itch:Geometrics.

j-

-

Vegetation. - - - - - -3 ) Lane Data

houIBer wo o u r utside lane iddle laneN o S h o u l d e , ' i v e i x nside lane

) oad Condit ionsT ' g orrugating ransverse or longitudal cracks

Shoving leeding 1kora11igatorcracks ase fai lur

5 ) Roadway MaterialMz 5 1 & 9 . . GFC/AC C/PCSB/SAC BFC/SAC

ther:

n) Weather Condi t ionW t empera ture :D r y ind Speed: - - - - - - -

7) Patching Method~ ewecro1on o To g tandard

8 ) Hole DimensionsLength - - - - - - - - ft x Width t x D e p t h

9 ) 2mn.Jack Hammer rush aiijT u _ C k sBroom i r Compressor oller . 2 a t h M a s t e

1 0) Base Re2airime7FTyash rasher Rock oTibli

Flyash ime elect Borrow

11) Patchin2 Material"tA BAC A C

LEAC A C SAC T

1 2 ) Patching Mater ia l Tempera tureN O T E arm o t 410---- 13) Traff ic Count

- edium_4 ) 11_I2

1 5 ) omments on reverse side)J b e . ; 1 4 4 N e Y e d 1 5~ 1 0 c ~10 d L

1 'B-iS


44/45

PATCHING EVALUATION SHEET=a Z3 = = 3 33 3 3 3 3 = 3 3 = 3 3 = = = 3 = 3 3 3 3 = = = = = = =3 3 = 33

I ocation&Poect

2) Roads ide Condi t ionst t

-

F i l l i tch:

Geometr ics egetat ion3) Lane Data

houjjr 1 w . . a _ our utside lane idd le laneFive i x nside lane

4) Road C ond i t i onsu ttTng rrugati ng ransverse or lqnJ j cracks

Shoving leeding r - al 1 igator cracks ase f a i l u r e

) Roadwq MaterialB A GFC/AC C/PC

SB/SAC S BFC/SAC ther:6) Weather Condition

Wet emperature:Wind Speed:

7) Patching MethodwecI 2 tandard

8 ) Hole D imens ionsx Width 3t x D eph

9) E g y _ j p m e n tJack Hammer hovel rush --, Tr-41 kThAir CoFso r ol1 e r Mast er -----

10) Base Repairime7FTyash rasher Rock ot Applicable-'

Flyash ime elect Borrow ther

I ) atchin2 MaterialEAU- -- AMRAC 8AC _J4ACLEAC AC SAC

12) Patching Material Temperaturearm -- - ot

13) Traffic Count-- ET::_ :: edium Heavy

4) Soil -1Yzt15) omments o n reverse side)

I 5

B-19


45/45

PATCHING EVALUATION SHEET==

2 1 20 i7C,,

2 ) Roadside Cont t t to . .n . . j

/Fi l l

tch: Zt'ei

Georne t r i c syJ-----------

V'ge ta t ion 1- d ~ S

3 ) L a n e D a t a _h o u Te r o u r utside lane iddle lane

Fi ve ix n s i d e l a n e

4) Road Conditionsu t t T n g orrugating - -1tjjverse or longitui'cracks

S h o v i n g l e e d i n g lock oiatrigatbr cracks ase failure

) oadway _MaterialFUZ BJA.g G F C / A C C / P CS B / S A C ,'C' 8FC/SAC ther:

6) Weather ConditionWe t emperature: --

ind Speed: -------

7) P a t c h i n ethodS t a n d a r d

8 ) Hole DimensionsL e n g t h ' ft x Wdth -t x Depth Z

9 ) E9ui2mentJ a c kHamme r Povji) 1Biu i i

mer o o m ir Compressor o l l e r

10) Base RepairL i m e 7F yash rasher Rock J3 AppiiLe.)F l y a s h i m e elect Borrow ther_____ _

11) Patchinq MaterialEA U- -- AMNAt 8AC ACL E A C A C S A C

2) Patching Material Temperature

-_:::_:::: arm-- -- H o t 5c) O F13) raffic Count

LTgt _ edium Heavy

4) So t1 I2

a new technological tool for patching asphalt pavement

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