Owner: Metropolitan Washington Airports Authority (MWAA)

Description: In this Design-Build Washington metro rail extension project, Endesco verified, established, and updated existing and proposed drainage areas for all drainage structures. Endesco performed inlet, storm sewer, HGL, minor culvert, underdrain, track drain analysis and design. Endesco provided all necessary VDOT and/or WMATA hydrologic and hydraulic analysis reporting information in a format suitable to the reviewing agencies and preparing drainage plans and details necessary for plan approval.

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Dulles Toll Road Traffic and Revenue Study for MWAA, Virginia

Owner: MWAA Description: We conduct this study for MWAA as a subcontractor to Stantec. Tasks included review of available traffic data and collection of new traffic data. Traffic data collection

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Transform I-66 Outside the Beltway (Express Lanes in Northern Virginia) (Design/Build), VA

Owner: VDOT, FAM Description: This Public-Private Partnership (P3) project modifies nearly 23 miles of I-66 providing two express lanes alongside three regular lanes from I-495 to Route 29. Endesco provided

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MD 202 (Landover Road) from MD 450 (Annapolis Road) to 57th Avenue Crash Prevention, Prince George’s County, MD

Owner: MDOT SHA Description: The purpose is to provide resurfacing and safety improvements for approximately 1,850 linear feet (0.35 miles) and incorporates improvements through six (6) intersections.. For this project,

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