Third Street Grade Separation at BNSF Railroad

Description: The City of Riverside is soliciting electronic bids for construction of the Third Street underpass at the BNSF railroad tracks, including excavation, grading, roadway work, retaining walls, utility relocations, and related improvements. The solicitation is a lump-sum construction contract with an estimated bid value of $43,426,081, requiring a 10% bid bond, 100% payment bond, and 100% performance bond. As of July 26, 2026, bidding remains open, with bids due August 19, 2026, at 2:00 PM Pacific Daylight Time.