Open contracts from Contra Costa Transportation Authority
3 open right now, updated twice daily.
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Progressive Design-Build (PDB) INDUSTRY OUTREACH AND MARKET SOUNDING I-680 Northbound Express Lane Completion Project (Phase 1)
Contra Costa Transportation Authority · Walnut Creek, CA
Closes October 20, 2026
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Feasibility Study for Public-Private Partnership (P3) to Implement
Contra Costa Transportation Authority · Walnut Creek, CA
Closes October 21, 2026
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For On-Call Transportation Planning, Programs and Communications Support Services
Contra Costa Transportation Authority · Walnut Creek, CA
Closes October 29, 2026