Seattle Department of Transportation

Part of Washington · Washington

The Seattle Department of Transportation is tasked with maintaining, improving, and expanding the city’s multimodal transportation infrastructure to ensure safe, equitable, and sustainable mobility for all residents. Its core mission centers on the construction and preservation of critical transportation assets—including highways, bridges, and pedestrian systems—while integrating advanced technology and operational efficiency into daily functions.

Seattle Department of Transportation is a government agency with procurement activity across contracts, awards, and contractors.