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Fap 325(IL 16) over Kaskaskia River

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

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

Fap 325(IL 16) over Kaskaskia River in Shelby 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 1975, making it 50 years old at the 2025 inventory.
It carries about 6,500 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 125 of the 335 inventoried bridges in Shelby County rated fair (37.3%); 26 (7.8%) 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	Continuous steel stringer or multi-beam girder
Length	about 208 ft
Location	In Shelbyville
NBI structure number	087002000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Fap 325 (il 16) over Swafford Branch	1991	8,200	Fair
Fap 325(ILL 16) over Robinson Creek	1967	5,200	Fair
Fap 325(ILL 16) over Stream	1924	4,800	Fair
US 51 (fap 322) over Long Grove CR.	2002	4,800	Fair
US 51 (fap 322) over Long Grove CR.	2002	4,800	Fair
Il 16 (fap 325) over Stream	1966	4,800	Good