US Bridges

Mo 53 S over Lateral Dtch No 1

PoorPosted for load

Dunklin County, Missouri · S 31 T 21 N R 10 E · Structure no. 4683

Built
1946
79 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
103 ft
3 main spans
Daily traffic
2,866
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 53 S over Lateral Dtch No 1 is a steel stringer/multi-beam or girder carrying Mo 53 S over Lateral Dtch No 1 in Dunklin 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 2,866 vehicles a day, roughly 31% of them trucks, projected to reach 5,016 by 2044. The structure is 103 ft (31.4 m) long and 30 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesMo 53 S
CrossesLateral Dtch No 1
LocationS 31 T 21 N R 10 E
RouteState Highway 53
Coordinates36.42258, -90.02729
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.8 US tons
Inventory rating17.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length103 ft (31.4 m)
Longest span37 ft (11.4 m)
Deck width30 ft (9.1 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,866 (2024)
Projected traffic5,016 by 2044
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 53 S over Lateral Dtch No 1 built?

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

What condition is Mo 53 S over Lateral Dtch No 1 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Mo 53 S over Lateral Dtch No 1 carry?

About 2,866 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is Mo 53 S over Lateral Dtch No 1?

The structure is 103 ft (31.4 m) long with a longest span of 37 ft (11.4 m) and a deck 30 ft wide.

Who owns Mo 53 S over Lateral Dtch No 1?

It is owned by the State Highway Agency.