Old IL Rt. 121 Bridge over the Mackinaw River - Truss Bridges on Waymarking.com

This bridge was built in 1932. In the 1970s, two new bridges were built along side of it. These new bridges eventually became part of Interstate 155 which replaced IL Route 121 in this part of the state. The bridge is still open to local traffic.

Bridge dimensions:
Main span length: 174.8 ft.
Total length: 600.9 ft.
Deck width: 23.9 ft.
Vertical clearance: 14.5 ft.

Parking Coordinates:: N 40° 26.314 W 089° 28.013 Length of Span: 174.8 ft. Date Built: Not listed www: Not listed

Visit Instructions:
Log your find with a picture of the bridge with yourself or your GPS in the foreground. This shot does not have to be taken "on" the bridge. The shot should show the "truss" structure of the bridge as well.

Recent Visits/Logs:

Date Logged Log User Rating   03/27/2009 teamMCLM visited it 10/23/2006 KG1960 visited it 09/24/2006 NoLemon visited it

View all visits/logs