Traffic Signal Operations Management

McHenry County, Illinois is requesting qualifications for traffic signal operations management services across the county highway system under RFQ 26-9337, with submissions due July 28, 2026 at 9:00 a.m. CST. Questions were due July 16, 2026.

The scope encompasses analysis and review of traffic signal timings for closed-loop systems, Advanced Traffic Management System (ATMS) networks, and isolated intersections; review of engineering studies and plans submitted by consultants and developers; and operational troubleshooting and public complaint response. The project covers 44 traffic signal locations, 24 highway lighting systems, and 21 flasher locations throughout McHenry County municipalities.

Evaluation is weighted as follows: Specialized Expertise (30 percent), Firm Experience with three similar projects (20 percent), Technical Approach (15 percent), Staff Capabilities (15 percent), Workload Capacity (10 percent), and Past Performance with governmental entities (10 percent). The County will short-list no fewer than three qualified firms for contract negotiation, beginning with the highest-ranked firm.

All submissions must include IDOT's Certificate of Eligibility and Statement of Experience and Financial Condition, Affidavit of Availability (BC 57), W-9, references, and certifications. Submissions are made electronically as PDF and Excel files through the County's online portal. Qualifications remain firm for 120 days from the due date. The RFQ is not subject to prevailing wage or Illinois Workers in Public Works Act requirements, and no bonds are required. The County will evaluate firms by August 3, 2026, followed by Transportation Committee approval on August 26 and County Board approval on September 15, with anticipated Notice to Proceed on September 21, 2026.