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Tr 318 over Hog Branch

Coles County, Illinois · rated Poor in the 2025 National Bridge Inventory

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

Tr 318 over Hog Branch in Coles County, Illinois, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 2009, making it 16 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2024).
Its listed owner is a town or township highway agency.
It is one of 21 of the 302 inventoried bridges in Coles County rated poor (7.0%); 21 (7.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 45 ft
Location	2 Mi NE of Oakland
NBI structure number	015342100000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-57 over Stream	1968	22,700	Fair
I-57 over Stream	1966	21,000	Fair
I-57 over Kickapoo Creek	1965	19,800	Fair
I-57 over Stream	1965	19,800	Good
Il 16 EB (fap 91) over Eastern IL RR	1961	15,100	Fair
Il 16 WB (fap 91) over Eastern IL RR	1961	15,100	Fair