N4660 over Coal Creek
FairPosted for loadLe Flore County, Oklahoma · 3.0 W 2.0 N US271/59 · Structure no. 052750000000000
- Built
- 1937
- 88 years old
- Condition
- Fair
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 39 ft
- 1 main span
- Daily traffic
- 40
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4660 over Coal Creek is a steel stringer/multi-beam or girder carrying N4660 over Coal Creek in Le Flore County, Oklahoma. It was built in 1937, so it is 88 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. Its operating status is: posted for load restriction.
It carries about 40 vehicles a day, roughly 10% of them trucks, projected to reach 64 by 2042. The structure is 39 ft (11.9 m) long and 18 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4660 over Coal Creek built?
It was built in 1937, making it 88 years old in 2025.
What condition is N4660 over Coal 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 January 2023.
How much traffic does N4660 over Coal Creek carry?
About 40 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4660 over Coal Creek?
The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 18 ft wide.
Who owns N4660 over Coal Creek?
It is owned by the County Highway Agency.