US Bridges

FAS 661 (ch 20) over Crab Apple Creek

Fair

Coles County, Illinois · 3.0 MI N of Mattoon · Structure no. 015005700000000

Built
1952
73 years old, rebuilt 1983
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
53 ft
1 main span
Daily traffic
900
2024 count
Owner
County
County Highway Agency

About this bridge

FAS 661 (ch 20) over Crab Apple Creek is a steel stringer/multi-beam or girder carrying FAS 661 (ch 20) over Crab Apple Creek in Coles County, Illinois. It was built in 1952 and reconstructed in 1983, so it is 73 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 5 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 900 vehicles a day, roughly 9% of them trucks, projected to reach 909 by 2046. The structure is 53 ft (16.1 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS 661 (ch 20)
CrossesCrab Apple Creek
Location3.0 MI N of Mattoon
RouteCounty Highway 0
Coordinates39.53481, -88.39657
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating45.3 US tons
Inventory rating27.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.1 m)
Longest span49 ft (14.8 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2024)
Projected traffic909 by 2046
Trucks9%
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 661 (ch 20) over Crab Apple Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1983.

What condition is FAS 661 (ch 20) over Crab Apple Creek 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 January 2025.

How much traffic does FAS 661 (ch 20) over Crab Apple Creek carry?

About 900 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is FAS 661 (ch 20) over Crab Apple Creek?

The structure is 53 ft (16.1 m) long with a longest span of 49 ft (14.8 m) and a deck 29 ft wide.

Who owns FAS 661 (ch 20) over Crab Apple Creek?

It is owned by the County Highway Agency.