Recently Completed: Sudley Manor Drive and Seymour Road Traffic Signal in Prince William County

Cost and schedule ►

Public outreach ►

Please note: This project was completed in March 2022.

This project installed a traffic signal at the intersection of Sudley Manor Drive and Seymour Road. 

Other improvements include:

Estimated Costs
Preliminary Engineering - $71,000
Right of Way Acquisition and Utility Relocation - $48,000
Construction - $541,000
Total - $660,000

This project was financed with federal Highway Safety Improvement Program funding.

At the intersection, Sudley Manor Drive averages about 29,000 vehicles a day and Seymour Road averages 2,200.


This project aims to improve safety and accessibility for pedestrians and drivers and improve operations at the intersection.

Major Milestones 

Notice of Willingness to Hold a Public Hearing - December 2018
Design Approval - March 2019
Begin Right of Way Acquisition - November 2019
Begin Construction - January 2021
Activate Traffic Signal - October 2021
Final Completion - March 2022


Contact Info:

Jessica Paris, P.E.
Traffic Operations

Other relevant links:

Traffic Signal Activation News Release - Oct. 2021

Project Plans - September 2020 | 2018

Notice of Willingness to Hold Public Hearing - December 2018

Programmatic Categorical Exclusion - 
October 2018

Major funding source: Highway Safety Improvement Program

Phase: Recently Completed

UPC: 111874

State ID: 1566-076-S53, P101, R201, C501

Federal ID: HSIP-5A01 (867)

Lat/Long: 38.781554, -77.521097

Locality: Prince William

Page last modified: Sept. 23, 2022