In Design: Hunter Mill Road over Colvin Run Bridge Replacement in Fairfax County

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Note: The weight limit of the bridge is now posted at 10 tons.

This project will replace the weight-restricted one-lane Hunter Mill Road bridge over Colvin Run. The new bridge will have two lanes and four-foot-wide shoulders.

The existing bridge, built in 1974, averages 8,500 vehicles per day.


The project aims to reduce congestion and improve operations and safety.

Major Milestones 

Public Information Meeting - April 2018
Design Public Hearing - To be determined
Begin Construction - To be determined

Estimated Costs
Preliminary Engineering - $800,000
Construction - $3.9 million
Total: $4.7 million

This project is being financed with federal and state funding, including State of Good Repair funds used for maintenance of structures and bridges.


Contact Info:

Vicente Valeza, P.E.
Structure & Bridge

Andrew Beacher, P.E.
Preliminary Engineering

Project Photos

Other relevant links:

Conceptual Bridge Replacement Study Report - October 2017

Previous Meetings >>

Phase: In Design

UPC: 110499, 110433

State ID: 0674-029-358, P101, R201, B643

Federal ID: STP-BR09 (295)

Lat/Long: 38.965604, -77.309634

Locality: Fairfax

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Page last modified: March 12, 2020