
The City of Sedalia and crews with Double Arch Construction have officially begun repair work on the Washington Street Bridge in Downtown Sedalia.
Work on the project includes repairing or replacing 13 supporting columns, concrete removal and replacement, structural steel fabrication, surface preparation, and protective coatings, all in compliance with the Missouri Department of Transportation bridge standards.
After structural concerns were identified, the City engaged HDR Engineering to evaluate the bridge and develop a repair plan that meets all required safety standards. Because the bridge crosses an active railroad, the project required detailed engineering, multiple layers of review, and careful coordination before construction could begin. The City of Sedalia issued Requests for Bids for the Washington Street Bridge repair project in October 2025, awarding the project to Double Arch Construction. Crews were onsite in November and December 2025 to conduct additional field assessments and verification work.
The design went through multiple professional reviews, including MoDOT approval and independent railroad engineering review, in addition to the plans prepared by HDR.
As construction continues, the City is asking the public to remain clear of the active worksite and respect safety barriers. Unauthorized access to the work area creates serious safety risks and can result in the project being shut down by the railroad or state regulators, including Union Pacific Railroad or the Missouri Department of Transportation. Residents, visitors, and media are encouraged to observe from a safe distance and allow crews the space they need to complete the work efficiently and safely.



