Home › Illinois › Warren County › Cameron Rd-fas 407 over Cedar Creek

Cameron Rd-fas 407 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

Cameron Rd-fas 407 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 1979, making it 46 years old at the 2025 inventory.
It carries about 375 vehicles a day (traffic count year 2021).
Its listed owner is the county 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 270 ft
Location	Sw-23-t11nr1w
NBI structure number	094302800000000
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