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.
Lane Closures on I-279 in Ross to Occur Thursday and Friday Night Published on October 21, 2026 The Department of Public Works announced today that single-lane closures will occur on I-279 northbound and southbound between the Route 19/Perrysville Avenue (Exit 5) and Bellevue/West View (Exit 7) interchanges from 7 pm on Thursday, October 22 to 6 am on Friday, October 23 and from 7 pm on Friday, October 23 to 9 am on Saturday, October 24. Tagged as: , Announcements, County News, Media Releases, Public Notices, Public Works
Two Lanes to Close on Homestead Grays Bridge on Wednesday-Monday Published on October 20, 2026 The Department of Public Works announced today that two of the four lanes on the Homestead Grays Bridge in Pittsburgh and Homestead will be closed from 9 pm on Wednesday, October 21 through 6 am on Thursday, October 22. Two of the four lanes will then close again from 9 pm on Thursday, October 22 through 6 am on Monday, October 26. Tagged as: , Announcements, County News, Media Releases, Public Notices, Public Works