US Bridges

Cameron Rd-Fas 407 over Cedar Creek

Good

Warren County, Illinois · SW-23-T11NR1W · Structure no. 094302800000000

Built
1979
46 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
271 ft
4 main spans
Daily traffic
375
2021 count
Owner
County
County Highway Agency

About this bridge

Cameron Rd-Fas 407 over Cedar Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Cameron Rd-Fas 407 over Cedar Creek in Warren County, Illinois. It was built in 1979, so it is 46 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 375 vehicles a day, roughly 7% of them trucks, projected to reach 379 by 2046. The structure is 271 ft (82.6 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCameron Rd-Fas 407
CrossesCedar Creek
LocationSW-23-T11NR1W
RouteCounty Highway 0
Coordinates40.92271, -90.51756
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length271 ft (82.6 m)
Longest span70 ft (21.3 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic375 (2021)
Projected traffic379 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cameron Rd-Fas 407 over Cedar Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Cameron Rd-Fas 407 over Cedar Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.

How much traffic does Cameron Rd-Fas 407 over Cedar Creek carry?

About 375 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Cameron Rd-Fas 407 over Cedar Creek?

The structure is 271 ft (82.6 m) long with a longest span of 70 ft (21.3 m) and a deck 64 ft wide.

Who owns Cameron Rd-Fas 407 over Cedar Creek?

It is owned by the County Highway Agency.