INSYNC Traffic Adaptive System

The Missouri Department of Transportation's Central District has issued a Single Feasible Source solicitation for INSYNC real-time adaptive traffic control systems, maintenance, warranty work, and replacement parts, with proposals due August 4, 2026 at 2:00 PM Central Time. Rhythm Engineering, LLC is identified as the sole feasible source capable of providing these services, protected by five United States patents (8,050,854; 8,103,436; 8,253,592; 8,653,989; 8,922,392) covering the adaptive control platform, detection hardware, and timing-plan software.

Purchases will be made on an as-needed basis under a Blanket Purchase Agreement spanning September 1, 2026 through August 31, 2027, with two additional one-year renewal option periods at MoDOT's sole discretion. No specific contract value or minimum release amount is stated. The scope encompasses the In|Sync adaptive control system, Cyclops real-time detection and data collection hardware, code|GREEN timing-plan creation software, Game|Changer equipment, and associated configuration and adaptive engineering services. MoDOT may engage separate contractors for equipment installation, but all software configuration, maintenance, warranty work, and replacement parts must be sourced directly from Rhythm Engineering.

Payment terms are Net 45 with FOB shipping. No price increases are permitted during the first six months of the original contract period or any renewal periods. All vendors must be registered in the MissouriBUYS electronic procurement system. The solicitation complies with Missouri's Domestic Products Procurement Act; vendors must complete Exhibit N certifying Buy American compliance, with a 10 percent preference available for American-made products. The contractor must maintain adequate liability insurance naming MoDOT as an additional insured and comply with Executive Order 07-13 employment eligibility verification requirements. No pre-bid conference, tour, or site visit is scheduled. Hard copy submissions are permitted only with buyer approval at least five business days prior to close.