N4570 over Coal Creek
GoodLe Flore County, Oklahoma · 1.6N 1E of Fanshawe · Structure no. 330260000000000
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected January 2023
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4570 over Coal Creek is a concrete culvert carrying N4570 over Coal Creek in Le Flore County, Oklahoma. It was built in 2011, so it is 14 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 28 ft (8.5 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4570 over Coal Creek built?
It was built in 2011, making it 14 years old in 2025.
What condition is N4570 over Coal 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 January 2023.
How much traffic does N4570 over Coal Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4570 over Coal Creek?
The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 16 ft wide.
Who owns N4570 over Coal Creek?
It is owned by the County Highway Agency.