US Bridges

Mo 41 S over Flat CR

Good

Saline County, Missouri · S 20 T 50 N R 19 W · Structure no. 36295

Built
2020
5 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
848
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 41 S over Flat CR is a concrete continuous culvert carrying Mo 41 S over Flat CR in Saline County, Missouri. It was built in 2020, so it is 5 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.

It carries about 848 vehicles a day, roughly 10% of them trucks, projected to reach 1,060 by 2044. The structure is 34 ft (10.4 m) long and 30 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesMo 41 S
CrossesFlat CR
LocationS 20 T 50 N R 19 W
RouteState Highway 41
Coordinates39.09316, -93.02886
Functional classRural Major 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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span13 ft (4 m)
Deck width30 ft (9.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic848 (2024)
Projected traffic1,060 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mo 41 S over Flat CR built?

It was built in 2020, making it 5 years old in 2025.

What condition is Mo 41 S over Flat 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 December 2023.

How much traffic does Mo 41 S over Flat CR carry?

About 848 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Mo 41 S over Flat CR?

The structure is 34 ft (10.4 m) long with a longest span of 13 ft (4 m) and a deck 30 ft wide.

Who owns Mo 41 S over Flat CR?

It is owned by the State Highway Agency.