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Tr 85 over Br Bluegrass Creek

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

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

Tr 85 over Br Bluegrass Creek in Vermilion 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 25 vehicles a day (traffic count year 2023).
Its listed owner is a town or township highway agency.
It is one of 319 of the 494 inventoried bridges in Vermilion County rated fair (64.6%); 31 (6.3%) 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	Prestressed concrete multiple box beam
Length	about 54 ft
Location	3 Mi NW Potomac
NBI structure number	092334300000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-74 over Feather Creek	1959	25,200	Fair
Il 1 US 150 (fap 3 over 14TH St(fau 7010)	1966	24,700	Fair
Il 1 US 150 (fap 3 over Vermilion River	1957	23,100	Fair
IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33	1965	19,500	Fair
Il 1 US 150 (fap 3 over Norfolk Southern Railway	2003	19,500	Good
FAP332(IL 1 US 150 over Grape Creek	1991	18,900	Fair