N4660 over Little Mountain Creek
FairLe Flore County, Oklahoma · 4.2 N Wister · Structure no. 056560000000000
- Built
- 1938
- 87 years old
- Condition
- Fair
- inspected February 2023
- Type
- Slab
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4660 over Little Mountain Creek is a concrete slab carrying N4660 over Little Mountain Creek in Le Flore County, Oklahoma. It was built in 1938, so it is 87 years old, older than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 23 ft (7 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4660 over Little Mountain Creek built?
It was built in 1938, making it 87 years old in 2025.
What condition is N4660 over Little Mountain Creek 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 2023.
How much traffic does N4660 over Little Mountain Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4660 over Little Mountain Creek?
The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 28 ft wide.
Who owns N4660 over Little Mountain Creek?
It is owned by the County Highway Agency.