US Bridges

FAS 446-CH 15 over Shaw Creek

Fair

Fulton County, Illinois · SE-33-T7NR1E · Structure no. 029300200000000

Built
1938
87 years old, rebuilt 1983
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
128 ft
3 main spans
Daily traffic
450
2020 count
Owner
County
County Highway Agency

About this bridge

FAS 446-CH 15 over Shaw Creek is a steel stringer/multi-beam or girder carrying FAS 446-CH 15 over Shaw Creek in Fulton County, Illinois. It was built in 1938 and reconstructed in 1983, so it is 87 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 450 vehicles a day, roughly 11% of them trucks, projected to reach 455 by 2046. The structure is 128 ft (39 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFAS 446-CH 15
CrossesShaw Creek
LocationSE-33-T7NR1E
RouteCounty Highway 0
Coordinates40.53965, -90.39051
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
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 rating44.6 US tons
Inventory rating21.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length128 ft (39 m)
Longest span49 ft (14.9 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2020)
Projected traffic455 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 446-CH 15 over Shaw Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1983.

What condition is FAS 446-CH 15 over Shaw 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 October 2023.

How much traffic does FAS 446-CH 15 over Shaw Creek carry?

About 450 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is FAS 446-CH 15 over Shaw Creek?

The structure is 128 ft (39 m) long with a longest span of 49 ft (14.9 m) and a deck 30 ft wide.

Who owns FAS 446-CH 15 over Shaw Creek?

It is owned by the County Highway Agency.