US Bridges

Mo 32 E over Cowden Br

Fair

Dallas County, Missouri · S 29 T 34 N R 20 W · Structure no. 6129

Built
1946
79 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
43 ft
3 main spans
Daily traffic
4,267
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 32 E over Cowden Br is a concrete continuous culvert carrying Mo 32 E over Cowden Br in Dallas County, Missouri. It was built in 1946, so it is 79 years old, older 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 4,267 vehicles a day, roughly 10% of them trucks, projected to reach 7,041 by 2044. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesMo 32 E
CrossesCowden Br
LocationS 29 T 34 N R 20 W
RouteState Highway 32
Coordinates37.63882, -93.14143
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length43 ft (13.1 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,267 (2024)
Projected traffic7,041 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mo 32 E over Cowden Br built?

It was built in 1946, making it 79 years old in 2025.

What condition is Mo 32 E over Cowden Br 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 November 2023.

How much traffic does Mo 32 E over Cowden Br carry?

About 4,267 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Mo 32 E over Cowden Br?

The structure is 43 ft (13.1 m) long with a longest span of 12 ft (3.7 m).

Who owns Mo 32 E over Cowden Br?

It is owned by the State Highway Agency.