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Tr 318 A over Stream

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

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

Tr 318 A over Stream in Vermilion County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2007, making it 18 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2023).
Its listed owner is a town or township highway agency.
It is one of 144 of the 494 inventoried bridges in Vermilion County rated good (29.1%); 31 (6.3%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 61 ft
Location	1 Mi W Verm Grove
NBI structure number	092347900000000
Condition class	Good

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