Rt Nn S over Drain Dtch No 78
FairDunklin County, Missouri · S 22 T 18 N R 10 E · Structure no. 12033
- Built
- 2001
- 24 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 236 ft
- 6 main spans
- Daily traffic
- 2,170
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt Nn S over Drain Dtch No 78 is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt Nn S over Drain Dtch No 78 in Dunklin County, Missouri. It was built in 2001, so it is 24 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 2,170 vehicles a day, roughly 11% of them trucks, projected to reach 3,038 by 2044. The structure is 236 ft (71.9 m) long and 42 ft wide. If it were closed, the detour would be 6.8 mi (11 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt Nn S over Drain Dtch No 78 built?
It was built in 2001, making it 24 years old in 2025.
What condition is Rt Nn S over Drain Dtch No 78 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 Drain Dtch No 78 carry?
About 2,170 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Rt Nn S over Drain Dtch No 78?
The structure is 236 ft (71.9 m) long with a longest span of 49 ft (14.9 m) and a deck 42 ft wide.
Who owns Rt Nn S over Drain Dtch No 78?
It is owned by the State Highway Agency.