US Bridges

FAS 406-CH 10 over Ellison Creek

Good

Warren County, Illinois · NW-34-T9NR3W · Structure no. 094302300000000

Built
1934
91 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
125
2021 count
Owner
County
County Highway Agency

About this bridge

FAS 406-CH 10 over Ellison Creek is a concrete culvert carrying FAS 406-CH 10 over Ellison Creek in Warren County, Illinois. It was built in 1934, so it is 91 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 125 vehicles a day, roughly 18% of them trucks, projected to reach 126 by 2046. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS 406-CH 10
CrossesEllison Creek
LocationNW-34-T9NR3W
RouteCounty Highway 0
Coordinates40.7293, -90.73137
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating81 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (7.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2021)
Projected traffic126 by 2046
Trucks18%
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 FAS 406-CH 10 over Ellison Creek built?

It was built in 1934, making it 91 years old in 2025.

What condition is FAS 406-CH 10 over Ellison 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 FAS 406-CH 10 over Ellison Creek carry?

About 125 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is FAS 406-CH 10 over Ellison Creek?

The structure is 26 ft (7.8 m) long with a longest span of 10 ft (3 m).

Who owns FAS 406-CH 10 over Ellison Creek?

It is owned by the County Highway Agency.