SQN is providing construction management and inspection services for the rehabilitation of the Illinois Route 83 bridge. The project includes replacement and widening of the bridge deck, repairs to the steel superstructure and substructure, cleaning and painting of structural steel, and roadway improvements including approach pavement, median, multi-use path, guardrail, lighting relocations, and other associated work. SQN is responsible for construction oversight, schedule monitoring, quantity tracking, pay estimate and submittal review, change order management, and field inspection services.
Sine Qua Non | Absolutely Essential