Map of construction project districts

In Design

Hunter Mill Road over Colvin Run

Bridge replacement in Fairfax County

Project Photos

Project at a Glance

Begin Date
Construction: Spring 2021

Est Completion Date
Summer 2022

Upcoming Public Information Meeting

$3 million


Northern Virginia

Brian Morrison, P.E.
Structure & Bridge
Andrew Beacher, P.E.
Preliminary Engineering

Note: A public information meeting will be held Monday, April 16 from 6:30 p.m. to 8:30 p.m. at Forest Edge Elementary School, 1501 Becontree Lane, Reston, VA 20190. A presentation will begin at 7 p.m.

About the Project

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, improving operations and safety.

The existing bridge averages 7,200 vehicles per day, projected to increase to 11,000 vehicles per day by 2043.

Public Information Meeting - April 16, 2018
End of Public Information Meeting Comment Period - April 26, 2018
Design Public Hearing - Fall 2018
Advertise for Construction - Winter 2020/21
Begin Construction - Spring 2021
Complete Construction - Summer 2022

Estimated Costs
Preliminary Engineering - $700,000
Right-of-Way Acquisition and Utility Relocation - $100,000
Construction - $2.2 million
Total: $3 million

Conceptual Bridge Replacement Study Report

Project Numbers
State: 0674-029-358, P101, R201, B643
UPC: 110499
Federal: STP-BR09 (295)

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Page last modified: March 12, 2018