Traffic Signal Equipment Supplies

The City of Des Moines, Iowa, is seeking vendors to provide specific traffic signal equipment supplies to support its municipal traffic infrastructure. The agency is procuring four-section signal heads equipped with tunnel visors, twelve-inch light-emitting diode displays showing left arrows, steady yellow, flashing yellow, and green, and backplates featuring three-inch retroreflective yellow tape. The procurement also covers three-section signal heads with tunnel visors, twelve-inch light-emitting diode displays showing left arrows, red, steady yellow, and green, and backplates with three-inch retroreflective yellow tape. The agency also requires a complete radar detection system, specifically the vantageradius model with four sensors. This system must include mounting brackets, a power supply, a rack-mounted module, processors compatible with a Caltrans controller cabinet, and the necessary programming software. The agency is requesting proposals to establish the budget for these supplies, and the selected vendor will perform all work offsite. Only organizations based in the United States are eligible to bid on this opportunity. Bidders must submit all questions regarding this procurement no later than June 22, 2026.