US Bridges

Mo 43 S over Elm Br

Good

Jasper County, Missouri · S 11 T 29 N R 33 W · Structure no. 5676

Built
1932
93 years old, rebuilt 1971
Condition
Good
inspected January 2024
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
3,099
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 43 S over Elm Br is a concrete continuous culvert carrying Mo 43 S over Elm Br in Jasper County, Missouri. It was built in 1932 and reconstructed in 1971, so it is 93 years old, older 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 3,099 vehicles a day, roughly 5% of them trucks, projected to reach 4,649 by 2044. The structure is 25 ft (7.6 m) long and 38 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesMo 43 S
CrossesElm Br
LocationS 11 T 29 N R 33 W
RouteState Highway 43
Coordinates37.24703, -94.50325
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,099 (2024)
Projected traffic4,649 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 43 S over Elm Br built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1971.

What condition is Mo 43 S over Elm Br 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 2024.

How much traffic does Mo 43 S over Elm Br carry?

About 3,099 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Mo 43 S over Elm Br?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 38 ft wide.

Who owns Mo 43 S over Elm Br?

It is owned by the State Highway Agency.