The LaGrange Road Bridge over the Cal Sag Canal is a unique bridge. It is actually two side by side identical bridges. They were built in 1967. The description is an 8 panel bolt connected polygonal Warren through Truss, fixed and approach spans: metal contiguous stringer multibeam fixed. The main span length is 289.7 feet. Structure length is 445 feet. Roadway width is 30.8 feet. There is one main span and 5 approach spans.
It was built in 1957. Builder/Contractor is unknown. Engineer/design is Alfred Benesch and Associates of Chicago.
Bridge Inspection 8/2011.
Deck. Condition Rating. Satisfactory 6 out of 9
Superstructure. Condition. Rating. Satisfactory 6 out of 9
Substructure. Condition. Rating. Good. 7 out of 9
Sufficiency Rating. 63 out of 100