Heather Heeter Transportation Business Unit Leader

Versatility of 3D Technology

Ryan Rostocki, PE Highway Technical Lead

Safety, Safety, Safety Speed Accessibility Accuracy of Information Visualization

Benefits of 3D Technology

Safety is everyone’s #1 concern Information can be

safely collected away from live traffic.

3D survey has an accuracy of 1/8” from up to 250ft away.

I-81 Moosic Bridge Scan

3D survey and so much more….

Accessibility

Drone Flight/Scan Completed In Less Than 20 Minutes Single Setup Outside of Active Traffic and Work Zone 1 Day Internal Processing TimeAccurate to Approximately 3” to 4”

Modification of Existing Stockpile

Accessibility

Point CloudOrtho-Mosaic

Image 3D Mesh

3D Mesh Utilized Within Bentley Software In Order To Model Proposed Condition

Modification of Existing Stockpile

Accessibility

Geisinger Wilkes-Barre Drone Flight

50 Acre Campus Flown in 40 Minutes

3D Point Cloud and 3D Mesh Deliverable

Accuracy to Within ¾”

Underground Open Channel Combined Sewer System

Fully Enclosed 6,600’ Long Municipal Combined Sewer Culvert RehabilitationDesign Included 2 – 300’ Sections

Near the Mid-Point of the Overall StructureSections Comprised of Multiple

Structure Types

Mahanoy City Market Street CulvertAccuracy

Mahanoy City Borough, Schuylkill County, PA

Control Established Using a Robotic Total Station Through Manholes Dropping Control Points SubsurfaceHarnesses and Tripods Lowered

Surveyor and Equipment Into Culvert to Tie Into Control3D Laser Scan Accurately Gathered

All Aspects of Culvert3D Scan of Culvert Stitched

Together with Traditional Roadway Survey to Create 3D Point Cloud & Surface File

Mahanoy City Market Street CulvertAccuracy

Mahanoy City Borough, Schuylkill County, PA

Accurate Field Measurements Allowed:

Maintaining Beam Seat Elevations

Known Existing Superstructure Depth

Mahanoy City Market Street CulvertAccuracy

AccuracyAccurate Field

Measurements Allowed:Maintaining Positive

Drainage on a Flat (< 0.5%) Existing Roadway GradeMaintain Existing

Gutter ElevationsAccurate Cross Slopes

& Overlay Quantities

Mahanoy City Market Street Culvert

Accuracy55-hour Weekend

Closure to Complete Work

RULDs of $55,000 / hour ($15,000 NB & $30,000 SB)

Scan of Existing Bridge Abutments and Beam Seats Prior to Design

PTC ABC Superstructure Replacement

NB-360at MP A-58.88Lehigh County

Accuracy

SR 4004 in Monroe County – Closed spandrel stone arch scan for precise fit of arch liners

Haul Path / Delivery to site

Virtual Constructability

Ryan Rostocki, PEHighway Technical Leader

Email: Rrostocki@borton-Lawson.comPhone: (570) 821-1994; 1295

Heather HeeterHighway Business Unit Leader

Email: Hheeter@borton-Lawson.comPhone: (484) 821-0470; 2147