US Bridges

FAS-1818 over Little Wabash River

Fair

White County, Illinois · 2 MI S Carmi · Structure no. 097315200000000

Built
1978
47 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
536 ft
4 main spans
Daily traffic
650
2024 count
Owner
County
County Highway Agency

About this bridge

FAS-1818 over Little Wabash River is a steel continuous stringer/multi-beam or girder carrying FAS-1818 over Little Wabash River in White County, Illinois. It was built in 1978, so it is 47 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 650 vehicles a day, roughly 10% of them trucks, projected to reach 455 by 2046. The structure is 536 ft (163.4 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS-1818
CrossesLittle Wabash River
Location2 MI S Carmi
RouteCounty Highway 0
Coordinates38.06147, -88.15713
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating36.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length536 ft (163.4 m)
Longest span149 ft (45.4 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2024)
Projected traffic455 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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-1818 over Little Wabash River built?

It was built in 1978, making it 47 years old in 2025.

What condition is FAS-1818 over Little Wabash River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.

How much traffic does FAS-1818 over Little Wabash River carry?

About 650 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is FAS-1818 over Little Wabash River?

The structure is 536 ft (163.4 m) long with a longest span of 149 ft (45.4 m) and a deck 32 ft wide.

Who owns FAS-1818 over Little Wabash River?

It is owned by the County Highway Agency.