N4580 over Creek
FairDelaware County, Oklahoma · 2N of Twin Oaks · Structure no. 308050000000000
- Built
- 2012
- 13 years old
- Condition
- Fair
- inspected January 2023
- Type
- Culvert
- Concrete
- Length
- 56 ft
- 3 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4580 over Creek is a concrete culvert carrying N4580 over Creek in Delaware County, Oklahoma. It was built in 2012, so it is 13 years old, younger 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 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 56 ft (17.1 m) long. 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4580 over Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is N4580 over 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 N4580 over Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4580 over Creek?
The structure is 56 ft (17.1 m) long with a longest span of 14 ft (4.3 m).
Who owns N4580 over Creek?
It is owned by the County Highway Agency.