Appendix C Hydraulic Reports.pdf

This document provides details regarding a Request for Proposals for the North Section Rehabilitation - NP-GWMP 1(3), 2(5) federal contract opportunity. The project consists of reconstructing approximately 7.5 miles of the northern section of the George Washington Memorial Parkway between Spout Run and I-495, reconfiguring the Route 123 interchange to improve safety, and rehabilitating the CIA interchange in Fairfax and Arlington counties, Virginia. The work includes reconstructing asphalt pavement, constructing and repairing drainage systems, replacing guardrails, rehabilitating bridges, installing utilities, and other miscellaneous work. The estimated total design and construction cost is over $100 million. The Eastern Federal Lands Highway Division of the Federal Highway Administration, in cooperation with the National Park Service, is conducting a two-phased Design-Build selection process, with Phase One involving a Request for Qualifications due on January 10, 2021. Phase Two will involve a Request for Proposal sent to shortlisted firms.