Replacement of Traffic Signal Heads and Vehicle Detection at various locations in Peoria, East Peoria, Washington, and Monmouth in Peoria, Tazewell, and Warren Counties.

The Illinois Department of Transportation is soliciting electronic bids for replacement of traffic signal heads, backplates, electric cables, traffic signal cabinet modifications, video vehicle detection systems, and related collateral work at various locations in Peoria, East Peoria, Washington, and Monmouth across Peoria, Tazewell, and Warren Counties, with bids due June 12, 2026 at 12:00 p.m. via the iCX (Integrated Contractors Exchange) system.

The scope includes installation of LED traffic signal heads, controllers, cabinet modifications, pedestrian pushbuttons, and communications equipment across multiple routes within IDOT District 4. The contractor must maintain traffic control at all times during construction, with lane closures permitted only during off-peak hours (8:30 a.m. to 3:30 p.m. and 6:00 p.m. to 6:00 a.m.), requiring 48 hours advance notice to the Engineer. All electrical equipment and workmanship must be guaranteed for six months after final inspection, with manufacturers' standard written warranties required. The contractor is responsible for obtaining all required permits from counties and municipalities, locating existing IDOT electrical facilities, and recycling LED modules and high-pressure sodium lamps through certified recycling companies. All traffic control, permitting, and recycling costs must be included in the bid price.

The contract will be awarded to the lowest responsive and responsible bidder in accordance with IDOT rules and contract terms. All traffic signal components are subject to a 30-day acceptance period following installation. The project is funded through Construction Funds. Bids will be publicly opened at 12:00 p.m. on June 12, 2026.