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Tr 67 over Clear Creek

Cass County, Illinois · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Tr 67 over Clear Creek in Cass County, Illinois, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1983, making it 42 years old at the 2025 inventory.
It carries about 150 vehicles a day (traffic count year 2023).
Its listed owner is a town or township highway agency.
It is one of 39 of the 76 inventoried bridges in Cass County rated fair (51.3%); 13 (17.1%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 47 ft
Location	1.5 Mi SW Bluff Sprg
NBI structure number	009320700000000
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.

Bridge	Built	Vehicles/day	Condition
Il 125 over BNSF RR	1956	6,600	Fair
US 67 / Il 100 over Illinois River	1955	5,600	Poor
Il 125 over Lost Creek	2001	3,900	Good
Il 125 over Trib to Lost Creek	2009	3,500	Good
Il 125 over Trib to Lost Creek	2009	3,500	Good
Il 78 over Prairie Creek	1998	2,050	Good