N4660 over Sallisaw Creek
GoodPosted for loadAdair County, Oklahoma · 3.8S of S.H. 100 · Structure no. 316760000000000
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete
- Length
- 106 ft
- 7 main spans
- Daily traffic
- 116
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4660 over Sallisaw Creek is a concrete culvert carrying N4660 over Sallisaw Creek in Adair County, Oklahoma. It was built in 2016, so it is 9 years old, younger than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.
It carries about 116 vehicles a day, roughly 10% of them trucks, projected to reach 172 by 2042. The structure is 106 ft (32.3 m) long and 26 ft wide. If it were closed, the detour would be 2.5 mi (4 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4660 over Sallisaw Creek built?
It was built in 2016, making it 9 years old in 2025.
What condition is N4660 over Sallisaw Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.
How much traffic does N4660 over Sallisaw Creek carry?
About 116 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4660 over Sallisaw Creek?
The structure is 106 ft (32.3 m) long with a longest span of 12 ft (3.7 m) and a deck 26 ft wide.
Who owns N4660 over Sallisaw Creek?
It is owned by the County Highway Agency.