Home › Illinois › Richland County › Tr-170 over Little Fox Creek

Tr-170 over Little Fox Creek

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

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

Tr-170 over Little Fox Creek in Richland 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 1989, making it 36 years old at the 2025 inventory.
It carries about 75 vehicles a day (traffic count year 2022).
Its listed owner is a town or township highway agency.
It is one of 106 of the 151 inventoried bridges in Richland County rated good (70.2%); 6 (4.0%) 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 30 ft
Location	1 Mi N Calhoun
NBI structure number	080316700000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Fap-116 (ill-130) over Stream	1977	9,750	Fair
Fap-116 (ill-130) over East Fork Fox River	1927	5,800	Fair
Fap-116 (ill-130) over Long Br Fox River	1983	4,850	Fair
Fap 116(IL 130) over Little Fox River	1999	4,500	Good
Fap 116(IL 130) over Big Creek	1999	4,500	Good
Fap-327 (US-50) over Fox River	1961	4,200	Fair