US Bridges

CH-4 over Lamotte Creek

Good

Crawford County, Illinois · 1.25 MI SW Palestine · Structure no. 017500700000000

Built
1971
54 years old
Condition
Good
inspected January 2023
Type
Culvert
Steel
Length
56 ft
3 main spans
Daily traffic
200
2020 count
Owner
County
County Highway Agency

About this bridge

CH-4 over Lamotte Creek is a steel culvert carrying CH-4 over Lamotte Creek in Crawford County, Illinois. It was built in 1971, so it is 54 years old, older 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 200 vehicles a day, roughly 6% of them trucks, projected to reach 202 by 2046. The structure is 56 ft (17.1 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCH-4
CrossesLamotte Creek
Location1.25 MI SW Palestine
RouteCounty Highway 0
Coordinates38.97959, -87.63218
Functional classRural Minor Collector

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 inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadH 15
Structure length56 ft (17.1 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2020)
Projected traffic202 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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-4 over Lamotte Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is CH-4 over Lamotte 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 January 2023.

How much traffic does CH-4 over Lamotte Creek carry?

About 200 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is CH-4 over Lamotte Creek?

The structure is 56 ft (17.1 m) long with a longest span of 20 ft (6 m).

Who owns CH-4 over Lamotte Creek?

It is owned by the County Highway Agency.