US Bridges

US 40(FAS 1707) over Big Muddy Creek

Fair

Cumberland County, Illinois · 1.25 MI E Woodbury · Structure no. 018000700000000

Built
1949
76 years old, rebuilt 1992
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
297 ft
4 main spans
Daily traffic
2,150
2023 count
Owner
State
State Highway Agency

About this bridge

US 40(FAS 1707) over Big Muddy Creek is a steel continuous stringer/multi-beam or girder carrying US 40(FAS 1707) over Big Muddy Creek in Cumberland County, Illinois. It was built in 1949 and reconstructed in 1992, so it is 76 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 2,150 vehicles a day, roughly 15% of them trucks, projected to reach 1,924 by 2046. The structure is 297 ft (90.4 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 40(FAS 1707)
CrossesBig Muddy Creek
Location1.25 MI E Woodbury
RouteU.S. Route 40
Coordinates39.20066, -88.2803
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.4 US tons
Inventory rating27.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length297 ft (90.4 m)
Longest span82 ft (25.1 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,150 (2023)
Projected traffic1,924 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 40(FAS 1707) over Big Muddy Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1992.

What condition is US 40(FAS 1707) over Big Muddy 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 August 2024.

How much traffic does US 40(FAS 1707) over Big Muddy Creek carry?

About 2,150 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is US 40(FAS 1707) over Big Muddy Creek?

The structure is 297 ft (90.4 m) long with a longest span of 82 ft (25.1 m) and a deck 35 ft wide.

Who owns US 40(FAS 1707) over Big Muddy Creek?

It is owned by the State Highway Agency.