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.
I-279 Northbound, I-279/I-579 HOV Lanes to Close 5 Nights Next Week Published on July 03, 2026 The Department of Public Works announced today the schedule for next week’s overnight closures of a portion of I-279 and the I-279/I-579 High Occupancy Vehicle (HOV) lanes in Pittsburgh, Ross, and Ohio Township. The closures are necessary to demolish Jacks Run Bridge No. 3, which carries Jacks Run Road over I-279 between Bellevue Road/Bellpark Drive and Kane Lane in Ross. Tagged as: , Announcements, County News, Media Releases, Public Notices, Public Works
COURTESY RELEASE: Roberto Clemente Bridge to Close on Friday Published on July 02, 2026 The Department of Public Works announced today that it has granted a permit to the Pittsburgh Pirates to close the Roberto Clemente (Sixth Street) Bridge on Friday, July 3, 2026, for a Noah Kahan concert at PNC Park. Tagged as: , Announcements, County News, Courtesy News Release, Media Releases, Public Notices, Public Works