N4120 over Coal Creek
GoodPosted for loadWagoner County, Oklahoma · .4S of E81st on 273rd E. · Structure no. 303480000000000
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Steel
- Length
- 22 ft
- 1 main span
- Daily traffic
- 175
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4120 over Coal Creek is a steel culvert carrying N4120 over Coal Creek in Wagoner 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.
It carries about 175 vehicles a day, roughly 10% of them trucks, projected to reach 280 by 2042. The structure is 22 ft (6.7 m) long and 31 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4120 over Coal Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is N4120 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 August 2023.
How much traffic does N4120 over Coal Creek carry?
About 175 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4120 over Coal Creek?
The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 31 ft wide.
Who owns N4120 over Coal Creek?
It is owned by the County Highway Agency.