In Design: Fox Mill Road and Pinecrest Road Intersection Improvements in Fairfax County

Cost and schedule ►

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This project's improvements at the intersection of Fox Mill Road (Route 665) and Pinecrest Road include:

  • Installing a permanent traffic signal (A temporary traffic signal began operating in August 2021)
  • Constructing left-turn lanes on northbound and southbound Fox Mill Road 
  • Adding four crosswalks 
  • Reconstructing sidewalks and curb ramps
  • Constructing an eight-foot-wide walkway and curb ramp at the southeast corner of the intersection

At the intersection, Fox Mill Road averages 13,000 vehicles a day and Pinecrest Road averages up to 2,500.

Estimated Costs
Preliminary Engineering - $850,000
Right of Way Acquisition and Utility Relocation - $1.5 million
Construction - $3.3 million
Total - $5.7 million

This project is financed with Fairfax County funding.


This project aims to relieve congestion and improve safety and operations at the intersection.

Major Milestones 

Virtual Public Involvement - May-June 2020
Begin Preliminary Engineering - December 2020
Virtual Public Information Meeting - March 2021
Activate Temporary Traffic Signal - August 2021
Begin Right of Way Acquisition - Summer 2023
Begin Construction - Fall 2024


Contact Info:

William Dunn, P.E.
Location & Design

Andrew Beacher, P.E.
Preliminary Engineering

Other relevant links:

Virtual Public Information Meeting
Video (password: Foxmill2021),
PresentationComment Sheet
Aerial DisplayNews ReleaseAd 
and Meeting Details - March 2021

Previous Meetings >>

Major funding source: Fairfax County

Phase: In Design

UPC: 118460

State ID: 0665-029-428, P101, R201, C501

Lat/Long: 38.933159, -77.378294

Locality: Fairfax

Page last modified: Nov. 30, 2021