Salt River LN over N Fork Salt Rvr
FairAdair County, Missouri · S 9 T 61 N R 13 W · Structure no. 21340
- Built
- 1985
- 40 years old, rebuilt 1990
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 161 ft
- 3 main spans
- Daily traffic
- 15
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Salt River LN over N Fork Salt Rvr is a steel stringer/multi-beam or girder carrying Salt River LN over N Fork Salt Rvr in Adair County, Missouri. It was built in 1985 and reconstructed in 1990, so it is 40 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 15 vehicles a day, roughly 10% of them trucks, projected to reach 17 by 2044. The structure is 161 ft (49.1 m) long and 16 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Salt River LN over N Fork Salt Rvr built?
It was built in 1985, making it 40 years old in 2025. It was reconstructed in 1990.
What condition is Salt River LN over N Fork Salt Rvr 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 February 2024.
How much traffic does Salt River LN over N Fork Salt Rvr carry?
About 15 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Salt River LN over N Fork Salt Rvr?
The structure is 161 ft (49.1 m) long with a longest span of 60 ft (18.4 m) and a deck 16 ft wide.
Who owns Salt River LN over N Fork Salt Rvr?
It is owned by the County Highway Agency.