3D Data Modeling
Dan Ryan Expressway
Chicago, IL
Provided construction layout and modeling for the total reconstruction of 12 miles of Northbound and Southbound IH 90/94 from 31st St. to the Bishop Ford Expressway in Chicago.
This $145 million portion of the Dan Ryan Project was completed within an aggressive 8-month construction schedule. Kapur provided construction layout services for the Express Lanes, Local Lanes and Mainline Construction, as well as services for Modeling and Quantity Reporting. Northbound and Southbound Deck Overlay construction layout services, including all control, were also provided.
Services provided:
- Layout of Over 750,000 LF of Paving Lines
- 1,800 Storm Structures
- 36 Jacking Pits
- Traffic Control
- Retaining Wall
- Temporary Soil Retention
- Final Cross Sections
- Drop Shaft Rretrofit/Reconstruction
- Six Temporary Bridges
Kapur also provided various services supporting 3D machine control grading, including GPS site calibration and 3D surface model preparation.
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