US Bridges

Rt Nn S over Lateral Dtch No 2

Fair

Dunklin County, Missouri · S 3 T 18 N R 10 E · Structure no. 4083

Built
1993
32 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
27 ft
2 main spans
Daily traffic
2,280
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Nn S over Lateral Dtch No 2 is a concrete continuous culvert carrying Rt Nn S over Lateral Dtch No 2 in Dunklin County, Missouri. It was built in 1993, so it is 32 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 2,280 vehicles a day, roughly 7% of them trucks, projected to reach 3,192 by 2044. The structure is 27 ft (8.3 m) long. If it were closed, the detour would be 36 mi (58 km).

Location

Open in Google Maps
CarriesRt Nn S
CrossesLateral Dtch No 2
LocationS 3 T 18 N R 10 E
RouteState Highway 0NN
CountyDunklin County
StateMissouri
Coordinates36.22076, -89.96099
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating86.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length27 ft (8.3 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,280 (2024)
Projected traffic3,192 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed36 mi (58 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 Rt Nn S over Lateral Dtch No 2 built?

It was built in 1993, making it 32 years old in 2025.

What condition is Rt Nn S over Lateral Dtch No 2 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 Rt Nn S over Lateral Dtch No 2 carry?

About 2,280 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt Nn S over Lateral Dtch No 2?

The structure is 27 ft (8.3 m) long with a longest span of 13 ft (4 m).

Who owns Rt Nn S over Lateral Dtch No 2?

It is owned by the State Highway Agency.