Traffic Signal Replacement Design Engineering Services

The City and County of Denver, Colorado, is seeking traffic signal replacement design engineering services to upgrade existing infrastructure at specified intersections. The agency requires surveying and subsurface utility engineering at each intersection to analyze existing curb ramps, design compliant curb ramp improvements, and install new signal pole foundations. The selected provider must deliver signal pole and mast arm designs, geotechnical investigations, pavement designs, and landscaping work elements. The scope of work also covers signing and striping improvements, the evaluation of pedestrian accessible signals, and the design of new compliant curb ramps. The agency requires curb and gutter modifications within one hundred feet of each leg of each intersection, measured from the new curb ramp locations. Additionally, the provider must deliver post-design construction support services throughout the physical implementation phase. The agency limits eligibility to onshore United States organizations. The selected provider must perform all work onsite in Denver, Colorado. Bidders must submit any questions regarding this opportunity no later than June 18, 2026. The agency accepts digital proposal submissions via email or online, and the budget is open to proposals.