The Discovery Bridge is a pair of Warren through truss bridges crossing the Missouri River on Missouri 370 between Saint Charles and Bridgeton. It was built in 1992.
Bridge type is steel through truss , concrete deck. The largest span measures 625 feet. Total length is 3,455.2 feet, Width is 54.8 feet. (3 lanes per span). Height above the water is 68 feet.
Inspection Report ( July, 2015)
Overall condition rating Fair
Superstructure condition rating Satisfactory (6 out of 9)
Substructure condition rating Good (7 out of 9)
Deck Condition Rating Good (7 out of 9)
Sufficiency Rating: 87.5 out of 100