US Bridges

Rt Nn E over Drain Dtch #8

Fair

Stoddard County, Missouri · S 5 T 25 N R 11 E · Structure no. 8105

Built
1961
64 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
56
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Nn E over Drain Dtch #8 is a concrete continuous culvert carrying Rt Nn E over Drain Dtch #8 in Stoddard County, Missouri. It was built in 1961, so it is 64 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 56 vehicles a day, roughly 7% of them trucks, projected to reach 78 by 2044. The structure is 26 ft (7.9 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRt Nn E
CrossesDrain Dtch #8
LocationS 5 T 25 N R 11 E
RouteState Highway 0NN
Coordinates36.83124, -89.87587
Functional classRural Minor 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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 15
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56 (2024)
Projected traffic78 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 E over Drain Dtch #8 built?

It was built in 1961, making it 64 years old in 2025.

What condition is Rt Nn E over Drain Dtch #8 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 October 2023.

How much traffic does Rt Nn E over Drain Dtch #8 carry?

About 56 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt Nn E over Drain Dtch #8?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 28 ft wide.

Who owns Rt Nn E over Drain Dtch #8?

It is owned by the State Highway Agency.