US Bridges

Or 412 E over Lateral Dtch No 12

Fair

Pemiscot County, Missouri · S 1 T 18 N R 11 E · Structure no. 5649

Built
1932
93 years old, rebuilt 1960
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
83 ft
3 main spans
Daily traffic
218
2024 count
Owner
State
State Highway Agency

About this bridge

Or 412 E over Lateral Dtch No 12 is a steel stringer/multi-beam or girder carrying Or 412 E over Lateral Dtch No 12 in Pemiscot County, Missouri. It was built in 1932 and reconstructed in 1960, 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 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 218 vehicles a day, roughly 9% of them trucks, projected to reach 327 by 2044. The structure is 83 ft (25.3 m) long and 45 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesOr 412 E
CrossesLateral Dtch No 12
LocationS 1 T 18 N R 11 E
RouteState Highway 412
Coordinates36.23379, -89.82607
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.6 US tons
Inventory rating28.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length83 ft (25.3 m)
Longest span28 ft (8.4 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic218 (2024)
Projected traffic327 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 Or 412 E over Lateral Dtch No 12 built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1960.

What condition is Or 412 E over Lateral Dtch No 12 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 2024.

How much traffic does Or 412 E over Lateral Dtch No 12 carry?

About 218 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Or 412 E over Lateral Dtch No 12?

The structure is 83 ft (25.3 m) long with a longest span of 28 ft (8.4 m) and a deck 45 ft wide.

Who owns Or 412 E over Lateral Dtch No 12?

It is owned by the State Highway Agency.