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Tr-36 over Big Muddy Creek

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

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

Tr-36 over Big Muddy Creek in Jasper 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 1909, making it 116 years old at the 2025 inventory.
It carries about 125 vehicles a day (traffic count year 2021).
Its listed owner is a town or township highway agency.
It is one of 44 of the 181 inventoried bridges in Jasper County rated fair (24.3%); 8 (4.4%) 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 22 ft
Location	2 Mi Ssw Latona
NBI structure number	040304700000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Fap-95(ill 33) over W Fork Big Muddy	2012	5,900	Fair
Fap-116 (ill-33/13 over Embarras River	1971	5,700	Fair
Fap-116 (ill-33/13 over Stream	1984	5,700	Fair
Fap-95 (ill-33) over Branch Laws Creek	1983	5,700	Good
Fap-95 (ill-33) over Big Muddy Creek	1989	5,700	Good
Fap-95 (il-33) over Trib Big Muddy Creek	1993	5,700	Good