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Tr-370 over Eagle Slough

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

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

Tr-370 over Eagle Slough in Wayne County, Illinois, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1963, making it 62 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2022).
Its listed owner is a town or township highway agency.
It is one of 98 of the 265 inventoried bridges in Wayne County rated fair (37.0%); 21 (7.9%) 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 45 ft
Location	4 Mi NW Mill Shoals
NBI structure number	096314400000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Fai-64 over Watson Creek	1974	11,300	Fair
Fai-64 over Auxier CR Br	1974	10,250	Fair
Fai 64 EB over Pond Creek Branch	1974	5,650	Fair
Fai-64 WB over Pond Creek Branch	1974	5,650	Fair
Fai-64 WB over Fap-88 (US-45)	1974	5,650	Fair
Fai-64 EB over Fap-88 (US-45)	1974	5,650	Fair