310th ST over Long Br
FairNodaway County, Missouri · S 8 T 63 N R 34 W · Structure no. 31244
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 88 ft
- 1 main span
- Daily traffic
- 35
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
310th ST over Long Br is a steel stringer/multi-beam or girder carrying 310th ST over Long Br in Nodaway County, Missouri. It was built in 2006, so it is 19 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 88 ft (26.8 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 310th ST over Long Br built?
It was built in 2006, making it 19 years old in 2025.
What condition is 310th ST over Long Br 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 January 2025.
How much traffic does 310th ST over Long Br carry?
About 35 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 310th ST over Long Br?
The structure is 88 ft (26.8 m) long with a longest span of 85 ft (25.9 m) and a deck 25 ft wide.
Who owns 310th ST over Long Br?
It is owned by the County Highway Agency.