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Tr 23(PULASKI Co) over Mill CR

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

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

Tr 23(PULASKI Co) over Mill CR in Pulaski 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 1986, making it 39 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 59 of the 108 inventoried bridges in Pulaski County rated fair (54.6%); 10 (9.3%) 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	Prestressed concrete multiple box beam
Length	about 61 ft
Location	1.0 Mi NW of Ullin
NBI structure number	077310200000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I 57 & US 51 over Tr 7 Butter Ridge Rd	1995	12,600	Fair
I 57 over Stream	1967	11,900	Fair
I 57 SB & US 51 SB over Cache River	1964	6,300	Fair
I 57 NB & US 51 NB over Cache River	1964	6,300	Fair
I 57 NB & US 51 NB over Cache River Overflow	1964	6,300	Fair
I 57 SB & US 51 SB over Cache River Overflow	1964	6,300	Fair