In Design: Williamson Boulevard and Stonehouse Drive Traffic Signal in Prince William County

Cost and schedule ►

This project will install a new traffic signal at the intersection of Williamson Boulevard and Stonehouse Drive. Pedestrian accommodations are also part of the project.

From 2011 to 2013, there were 23 crashes at the intersection including a fatality.

Estimated Costs
Preliminary Engineering - $223,000
Right of Way Acquisition and Utility Relocation - $113,000
Construction - $724,000
Total - $1.1 million

This project is being financed with federal and state funding, including Highway Safety Improvement Program funds.

Williamson Boulevard averages up to 15,000 vehicles a day at the intersection, while Stonehouse Drive averages 3,400.


This project aims to improve safety for drivers and pedestrians.

Major Milestones 

Begin Preliminary Engineering - June 2017
Notice of Willingness to Hold Public Hearing - March 2018
Begin Construction - Fall 2019


Contact Info:

Khalid Gandhi, P.E.
Location & Design

Claudia Llana, P.E.
Preliminary Engineering

Other relevant links:

Notice of Willingness to Hold Public Hearing - March 2018

Programmatic Categorical Exclusion - December 2017

Phase: In Design

UPC: 109591

State ID: 1596-076-199, P101, R201, M501

Federal ID: HSIP-5A01 (761), HSIP-5A01 (987)

Long/Lat: 38.796658, -77.513005

Locality: Prince William

Page last modified: March 18, 2019