US Bridges

FAS-826 over Big Muddy River

Fair

Jefferson County, Illinois · 3.5 MI N Woodlawn · Structure no. 041316400000000

Built
1976
49 years old
Condition
Fair
inspected July 2024
Type
Channel Beam
Concrete
Length
150 ft
5 main spans
Daily traffic
2,000
2021 count
Owner
County
County Highway Agency

About this bridge

FAS-826 over Big Muddy River is a concrete channel beam carrying FAS-826 over Big Muddy River in Jefferson County, Illinois. It was built in 1976, so it is 49 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 2,000 vehicles a day, roughly 8% of them trucks, projected to reach 2,020 by 2046. The structure is 150 ft (45.7 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFAS-826
CrossesBig Muddy River
Location3.5 MI N Woodlawn
RouteCounty Highway 0
Coordinates38.37864, -89.03264
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment7: Better than present minimum criteria
Operating rating79.3 US tons
Inventory rating47.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2021)
Projected traffic2,020 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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-826 over Big Muddy River built?

It was built in 1976, making it 49 years old in 2025.

What condition is FAS-826 over Big Muddy 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 July 2024.

How much traffic does FAS-826 over Big Muddy River carry?

About 2,000 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is FAS-826 over Big Muddy River?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 30 ft wide.

Who owns FAS-826 over Big Muddy River?

It is owned by the County Highway Agency.