US Bridges

Mo 41 S over Lamine Rvr

Fair

Cooper County, Missouri · S 10 T 48 N R 18 W · Structure no. 34587

Built
2014
11 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
451 ft
3 main spans
Daily traffic
1,465
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 41 S over Lamine Rvr is a prestressed concrete continuous tee beam carrying Mo 41 S over Lamine Rvr in Cooper County, Missouri. It was built in 2014, so it is 11 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 1,465 vehicles a day, roughly 20% of them trucks, projected to reach 1,978 by 2044. The structure is 451 ft (137.6 m) long and 35 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

Location

Open in Google Maps
CarriesMo 41 S
CrossesLamine Rvr
LocationS 10 T 48 N R 18 W
RouteState Highway 41
CountyCooper County
StateMissouri
Coordinates38.94062, -92.87211
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length451 ft (137.6 m)
Longest span152 ft (46.3 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,465 (2024)
Projected traffic1,978 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 Lamine Rvr built?

It was built in 2014, making it 11 years old in 2025.

What condition is Mo 41 S over Lamine Rvr 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 March 2023.

How much traffic does Mo 41 S over Lamine Rvr carry?

About 1,465 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Mo 41 S over Lamine Rvr?

The structure is 451 ft (137.6 m) long with a longest span of 152 ft (46.3 m) and a deck 35 ft wide.

Who owns Mo 41 S over Lamine Rvr?

It is owned by the State Highway Agency.