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I-395 HOV Lanes, Feasibility Study, Northern Virginia

A. Morton Thomas and Associates, Inc. (AMT) prepared a preliminary concept study for a 27-mile section of I-395 to determine the feasibility of construction access ramps from the I-395 HOV lanes to three interchanges of Duke Street, King Street and Shirlington Avenue, as well as the feasibility of a new north bound flyover ramp south of Duke Street.

The Scope of Services for this project included:

Initial Assessment of New Ramp Locations

Initial Assessment of Engineering Feasibility

Determination of ROW Impacts

Development of HOV Demand Estimation Methodology

Determination of HOV Demand for New Ramps and Flyover

Determination of HOV Demand for Preferred Combination of Ramps

Preparation of Concept Plans and Cost Estimates for Ramps and Mainline

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