Projects and Closures Find detailed information and maps about ongoing and upcoming projects as well as traffic restrictions on the county's roads and bridges.
Bids and Proposals View Public Works' open solicitations, and learn more about how to register as a supplier and submit a bid or proposal.
Roads Learn how Public Works maintains the county's roads, and find the answers to frequently asked questions about roads.
Bridges and Tunnels Learn how Public Works maintains the county-owned bridges, and find the answers to frequently asked questions about bridges.
Road and Bridge Permits Find out when a county road or bridge permit is required and how to apply for one.
Adopt-a-Roadway Program Learn about the county's Adopt-a-Roadway program, which provides organizations, corporations, groups, and individuals the opportunity to help keep county roadways trash-free.
Andy Warhol Bridge to Close July 21-25 and July 28-August 1 Published on July 17, 2025 The Department of Public Works announced today that the Andy Warhol (Seventh Street) Bridge in Pittsburgh will close from 6 a.m. on Monday, July 21 to 3 p.m. on Friday, July 25 and from 6 a.m. on Monday, July 28 to 3 p.m. on Friday, August 1. The closures are required for crews to safely conduct routine inspection activities. Tagged as: , Announcements, County News, Media Releases, Public Notices, Public Works
REMINDER: Penn Avenue Extension to Close Starting on Monday Published on July 03, 2025 The Department of Public Works announced that Penn Avenue Extension in Wilkins and Turtle Creek will close between Aliquippa Street and the Tri-Boro Expressway (Route 130) starting at 9 a.m. on Monday, July 7, 2025. The closure is expected to end in October 2025. It is required for construction of a retaining wall, pavement and sidewalk reconstruction, utility work, and more near Aliquippa Street. Tagged as: , Announcements, County News, Media Releases, Public Notices, Public Works