Traffic Signal Management System RFPs

Procurement for indefinite delivery/indefinite quantity (ID/IQ) services for traffic signal and intelligent transportation system (ITS) installation and modification.

McHenry County, Illinois is soliciting Statements of Qualifications from qualified firms to provide Traffic Signal Operations Management services for the County Division of Transportation. The selected firm will manage traffic signal operations across various intersections on the McHenry County highway system, ensuring efficient and safe traffic flow. Submissions are due no later than 9:00 AM (CST) on July 28, 2026, with evaluations and shortlisting of firms scheduled for August 3, 2026, and anticipated Notice to Proceed by September 21, 2026.

McHenry County, Illinois is soliciting Statements of Qualifications from qualified firms to provide Traffic Signal Operations Management services for the County Division of Transportation. The selected firm will manage traffic signal operations across various intersections on the McHenry County highway system, ensuring efficient and safe traffic flow. Submissions are due no later than 9:00 AM (CST) on July 28, 2026, with evaluations and shortlisting of firms scheduled for August 3, 2026, and anticipated Notice to Proceed by September 21, 2026.

Seeking architecture and engineering firms interested in providing professional engineering services to the district for the traffic signal management and design project.

The Virginia Department of Transportation (VDOT) is soliciting bids for an on-call contract covering traffic signal installation, maintenance, and improvements at various locations throughout the Staunton District. The contract includes upgrades, new installations, and improvements to existing signal infrastructure on an as-needed basis across multiple jurisdictions. The project has an estimated value of approximately $2,922,000, with a contract time limit extending through November 3, 2028, and a bid letting date of August 26, 2026.

The Virginia Department of Transportation (VDOT) is soliciting bids for an on-call contract covering traffic signal installation, maintenance, and improvements at various locations throughout the Staunton District. The contract includes upgrades, new installations, and improvements to existing signal infrastructure on an as-needed basis across multiple jurisdictions. The project has an estimated value of approximately $2,922,000, with a contract time limit extending through November 3, 2028, and a bid letting date of August 26, 2026.

The New Bedford Port Authority seeks proposals from qualified consultants to develop a Waterways Traffic Monitoring and Management System.

Work includes traffic signal upgrade - battery backup system.

Intelligent Transportation System (ITS) Device Maintenance.

This solicitation (Mulberry Signal Synchronization - Traffic Signal Upgrades) requests contractors to perform traffic-signal synchronization and related signal upgrade work (NAICS 238210 / civil engineering). The posting shows a publication date of 2026-06-25 and a closing date of 2026-08-04 at 03:00 PM MDT. Primary solicitation documents are not publicly accessible on the listing (documents are locked to registered members), so vendors must retrieve full bid documents via the BidNet Direct listing or the issuing district’s BidNet page.

The City of Fort Collins is soliciting bids for the Mulberry Signal Synchronization - Traffic Signal Upgrades project (solicitation #10291), a traffic-signal infrastructure improvement along East Mulberry Street in Fort Collins, Colorado. The procurement covers upgrades to traffic signals and supporting equipment to enable corridor-wide signal synchronization along Mulberry Street, funded in part by a federal Congestion Mitigation and Air Quality (CMAQ) grant of approximately $440,000. Responses must be submitted electronically through the BidNet Direct system and are due by 3:00 PM MDT on August 4, 2026.

The Maryland Department of General Services is soliciting bids from qualified suppliers for an Indefinite Delivery, Indefinite Quantity (IDIQ) contract to provide traffic signal structures at a firm fixed price. The contract covers galvanized traffic signal mast arms, mast arm poles, strain poles, and pedestal poles for delivery to the State Highway Administration facility in Hanover, Maryland. The contract has a five-year term with an estimated value between $2,500,000 and $5,000,000, with materials delivered on an as-needed basis.

The City of Des Moines Engineering Department (Iowa) is soliciting sealed bids from qualified companies for the purchase and delivery of Traffic Signal Equipment. The equipment includes 4-Section Signal Heads, 3-Section Signal Heads, Radar Detection systems, handholes, signal cables, and other related items. Bidders must provide all costs associated with providing and delivering the equipment, including labor, supervision, travel, freight, and delivery costs. The contract will be awarded to the lowest responsive, responsible bidder.

This contract is for installing and modifying Traffic Signals, Pedestrian Signals and Intelligent Transportation Systems on an as-needed basis in Alexander, Catawba, Cleveland, Gaston, Iredell & Lincoln Counties.

The City of Suffolk is soliciting sealed bids (IFB 26124-JS) for the Downtown Traffic Signal Upgrade, a CMAQ-funded project to upgrade downtown traffic signals including interconnect, CCTV installation, and replacement of cabinets and controllers. The solicitation requires VDOT-prequalified contractors and lists Jay Smigielski as the contact for questions. Bids are due July 28, 2026 at 3:00 PM local time (Suffolk, VA).

Lake Havasu City issued an Invitation for Bid (ITB-B27-PW-500818) titled "Traffic Signal Cabinet Improvements" to modernize traffic signal systems at several intersections. The work includes furnishing and installing IMSA-certified signal cable, a new traffic signal cabinet, Iteris video detection equipment, Opticom emergency vehicle pre-emption, and Polara pedestrian equipment. The solicitation opened 2026-06-24 and closes 2026-07-22; bidders should consult the buyer's procurement posting for full documents and submission instructions.

Provide traffic signal poles, mast arms, luminaires, signal heads, signage, pedestrian push-buttons and poles, pedestrian heads, and associated materials.

The City of Des Moines Engineering Department (Iowa) is soliciting sealed bids from qualified companies for the purchase and delivery of Traffic Signal Equipment. The equipment includes 4-Section Signal Heads, 3-Section Signal Heads, Radar Detection systems, handholes, signal cables, and other related items. Bidders must provide all costs associated with providing and delivering the equipment, including labor, supervision, travel, freight, and delivery costs. The contract will be awarded to the lowest responsive, responsible bidder.

Traffic signal maintenance.

The State of Missouri is seeking contractors to perform Traffic Signal Post Installations through its statewide eProcurement system, MissouriBUYS. This is an active solicitation issued on June 26, 2026, with bids due by July 21, 2026. The work involves installation of traffic signal posts as part of Missouri's infrastructure maintenance program.