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Tr 61 over Cedar Creek

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

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

Tr 61 over Cedar Creek in Warren 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 7 (good condition) on the 0-9 scale.
It was built in 1982, making it 43 years old at the 2025 inventory.
It carries about 75 vehicles a day (traffic count year 2016).
Its listed owner is a town or township highway agency.
It is one of 135 of the 199 inventoried bridges in Warren County rated good (67.8%); 15 (7.5%) 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 106 ft
Location	Ne-35-t12nr3w
NBI structure number	094542600000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 34 Il 164 Il 1 over Cedar CR Trib	1964	9,450	Poor
US 34 over Cedar Creek Trib	1985	8,950	Poor
US 34 over Tr 206 (150TH St)	1985	8,950	Fair
US 34 over Trib to Cedar CR	1986	8,950	Fair
US 34 over Trib to Cedar CR	1986	8,950	Fair
US 34 over Cedar Creek	2023	8,950	Good