Interstate 95 Express Lanes
Fairfax, Prince William and Stafford Counties, Virginia
Quinn provided Quality Assurance Management (QAM) and inspection for this nearly $1 billion Design-Build project financed, constructed and operated under Virginia’s Public-Private Transportation Act (PPTA). The 29.4 mile Interstate 95 Express Lane project was divided into the following four segments:
- Segment 1 (8.3 miles) – Garrisonville Road to Dumfries Road, two-lane reversible section on new location (seven new bridges, inclusive of two flyovers and a northbound slip ramp).
- Segment 2 (7 miles ) – Dumfries Road to Prince William Parkway, maintained geometry of existing roadway.
- Segment 3 (11.9 miles) – Prince William Parkway to I-495, added third lane.
- Segment 4 (2.2 miles) – I-495 to north of Edsall Road, added third lane.
Quinn was responsible for providing a licensed professional engineer as the Quality Assurance Manager and a staff of Quality Assurance (QA) inspectors who were responsible for verifying that all work performed on the project was inspected and tested in accordance with the Virginia Department of Transportation (VDOT) Minimum Requirements for Quality Assurance and Quality Control on Design-Build and Public-Private Transportation Act Projects and the Project Specific QA/QC Plan.