US Bridges

Ill 13 WB over Mud Creek

Fair

Jackson County, Illinois · 1 Mi. E. Murphysboro · Structure no. 039005000000000

Built
1974
51 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
170 ft
3 main spans
Daily traffic
15,100
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 13 WB over Mud Creek is a steel continuous stringer/multi-beam or girder carrying Ill 13 WB over Mud Creek in Jackson County, Illinois. It was built in 1974, so it is 51 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 15,100 vehicles a day, roughly 7% of them trucks, projected to reach 6,919 by 2046. The structure is 170 ft (51.8 m) long and 42 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesIll 13 WB
CrossesMud Creek
Location1 Mi. E. Murphysboro
RouteState Highway 13
Coordinates37.76415, -89.28938
Functional classUrban Other Principal Arterial

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating45.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span63 ft (19.2 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,100 (2023)
Projected traffic6,919 by 2046
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

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 Ill 13 WB over Mud Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Ill 13 WB 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 November 2024.

How much traffic does Ill 13 WB over Mud Creek carry?

About 15,100 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Ill 13 WB over Mud Creek?

The structure is 170 ft (51.8 m) long with a longest span of 63 ft (19.2 m) and a deck 42 ft wide.

Who owns Ill 13 WB over Mud Creek?

It is owned by the State Highway Agency.