N4020 over Wolfe Creek
GoodWashington County, Oklahoma · .1 N E 156st N · Structure no. 331530000000000
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 3 main spans
- Daily traffic
- 500
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4020 over Wolfe Creek is a concrete culvert carrying N4020 over Wolfe Creek in Washington County, Oklahoma. It was built in 2022, so it is 3 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.
It carries about 500 vehicles a day, roughly 15% of them trucks, projected to reach 905 by 2042. The structure is 28 ft (8.5 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
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 | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4020 over Wolfe Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is N4020 over Wolfe 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 November 2024.
How much traffic does N4020 over Wolfe Creek carry?
About 500 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N4020 over Wolfe Creek?
The structure is 28 ft (8.5 m) long with a longest span of 8 ft (2.4 m) and a deck 28 ft wide.
Who owns N4020 over Wolfe Creek?
It is owned by the County Highway Agency.