Summary
Rio Blanco County, Colorado is soliciting qualifications for professional engineering services to design a concrete prestressed girder bridge at mile marker 43.50 on County Road 17 (CR 17-43.50) over the North Fork White River. The scope includes review of existing survey data, site visits and topographic surveying, watershed analysis and flow calculations, bridge sizing and design to applicable standards, approach roadway grading, erosion control, drainage improvements, and preparation of design plans at 30%, 60%, 90%, and Final stages together with technical specifications and construction drawings. Sealed proposals are due by 10:30 AM MDT on July 14, 2026 (Solicitation No. 26-RBC-CR17-43.50DE), with an optional pre-proposal meeting on June 30, 2026 and written questions due by July 8, 2026.