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Fas 541(CH 6) over Stream

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

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

Fas 541(CH 6) over Stream in Piatt County, Illinois, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1980, making it 45 years old at the 2025 inventory.
It carries about 350 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 95 of the 246 inventoried bridges in Piatt County rated fair (38.6%); 14 (5.7%) 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 stringer or multi-beam girder
Length	about 57 ft
Location	1 Mi E Allerton Park
NBI structure number	074007800000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-74 over Madden Creek Trib	1971	22,800	Good
I-74 over Madden Creek Trib	1971	22,800	Fair
I-74 over Stream	1970	21,500	Fair
I-72 over Stream	1976	11,400	Fair
I-72 over Wolf Run	1976	11,400	Fair
I-74 (EB) over S Branch Salt Creek	1970	10,750	Fair