US Bridges

CH-5 over Louse Creek

Good

Marion County, Illinois · 3 MI E Patoka · Structure no. 061501900000000

Built
1983
42 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
225
2022 count
Owner
County
County Highway Agency

About this bridge

CH-5 over Louse Creek is a concrete culvert carrying CH-5 over Louse Creek in Marion County, Illinois. It was built in 1983, so it is 42 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 225 vehicles a day, roughly 11% of them trucks, projected to reach 328 by 2046. The structure is 29 ft (8.8 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCH-5
CrossesLouse Creek
Location3 MI E Patoka
RouteCounty Highway 0
Coordinates38.74826, -89.03569
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.9 US tons
Inventory rating40.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span14 ft (4.3 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2022)
Projected traffic328 by 2046
Trucks11%
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

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 CH-5 over Louse Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is CH-5 over Louse Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does CH-5 over Louse Creek carry?

About 225 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is CH-5 over Louse Creek?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m) and a deck 30 ft wide.

Who owns CH-5 over Louse Creek?

It is owned by the County Highway Agency.