Quincy Bridge at Night

Adams County

Westbound US Highway 24 | Quincy, IL

An early cable stay bridge for the U.S., this bridge was unique at the time with a combination of prefabricated steel and precast concrete sections. It was built at a cost of $32 million and a total length of 4507 feet. A quad-color technology lighting system was installed in 2015.

1987 / MODJESKI & MASTERS engineers