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 and design new signal pole foundations. The selected contractor will also perform geotechnical investigations, pavement design, and landscaping work elements. The scope of work covers signal pole and mast arm design to replace aging infrastructure, along with ground-mounted or mast-arm-mounted signing and striping improvements. The agency requires the evaluation of pedestrian accessible signals and the design of new, compliant curb ramps. The project also includes curb and gutter modifications within one hundred feet of each leg of each intersection, as well as post-design construction support services. Eligible bidders must be onshore United States organizations, and the performance of all contracted work must take place onsite. The agency is looking for proposals to establish the budget for this project. Bidders must submit all questions regarding this opportunity no later than June 18, 2026, and may submit their final responses digitally via email or online.