US Bridges

Wild Horse CR RD over Chesterfield CR

GoodPosted for load

St. Louis County, Missouri · S 4 T 45 N R 4 E · Structure no. 32406

Built
2007
18 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
7,807
2024 count
Owner
County
County Highway Agency

About this bridge

Wild Horse CR RD over Chesterfield CR is a concrete continuous culvert carrying Wild Horse CR RD over Chesterfield CR in St. Louis County, Missouri. It was built in 2007, so it is 18 years old, younger than the Missouri average of 45.1 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. Its operating status is: posted for load restriction.

It carries about 7,807 vehicles a day, roughly 5% of them trucks, projected to reach 10,539 by 2044. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWild Horse CR RD
CrossesChesterfield CR
LocationS 4 T 45 N R 4 E
RouteCounty Highway 141
Coordinates38.66059, -90.57669
Functional classUrban Minor Arterial

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating98.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,807 (2024)
Projected traffic10,539 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wild Horse CR RD over Chesterfield CR built?

It was built in 2007, making it 18 years old in 2025.

What condition is Wild Horse CR RD over Chesterfield CR 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 March 2024.

How much traffic does Wild Horse CR RD over Chesterfield CR carry?

About 7,807 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Wild Horse CR RD over Chesterfield CR?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns Wild Horse CR RD over Chesterfield CR?

It is owned by the County Highway Agency.