US Bridges

FAS331 CH45 over Mud Creek

Fair

Iroquois County, Illinois · 1.5MI N Goodwine · Structure no. 038310000000000

Built
1935
90 years old, rebuilt 1982
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
131 ft
3 main spans
Daily traffic
225
2022 count
Owner
County
County Highway Agency

About this bridge

FAS331 CH45 over Mud Creek is a prestressed concrete box beam or girders - multiple carrying FAS331 CH45 over Mud Creek in Iroquois County, Illinois. It was built in 1935 and reconstructed in 1982, so it is 90 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 225 vehicles a day, roughly 32% of them trucks, projected to reach 278 by 2046. The structure is 131 ft (39.9 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFAS331 CH45
CrossesMud Creek
Location1.5MI N Goodwine
RouteCounty Highway 0
Coordinates40.59377, -87.78545
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating73.2 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length131 ft (39.9 m)
Longest span43 ft (13.1 m)
Deck width27 ft (8.3 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2022)
Projected traffic278 by 2046
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 FAS331 CH45 over Mud Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1982.

What condition is FAS331 CH45 over Mud 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 September 2024.

How much traffic does FAS331 CH45 over Mud Creek carry?

About 225 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is FAS331 CH45 over Mud Creek?

The structure is 131 ft (39.9 m) long with a longest span of 43 ft (13.1 m) and a deck 27 ft wide.

Who owns FAS331 CH45 over Mud Creek?

It is owned by the County Highway Agency.