N3840 over Coal Creek
GoodCoal County, Oklahoma · 2.5 E 2.2 S of Lehigh · Structure no. 292910000000000
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 93 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3840 over Coal Creek is a prestressed concrete stringer/multi-beam or girder carrying N3840 over Coal Creek in Coal County, Oklahoma. It was built in 2010, so it is 15 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.
It carries about 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 93 ft (28.3 m) long and 29 ft wide. If it were closed, the detour would be 11.2 mi (18 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3840 over Coal Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is N3840 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 February 2024.
How much traffic does N3840 over Coal Creek carry?
About 100 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N3840 over Coal Creek?
The structure is 93 ft (28.3 m) long with a longest span of 88 ft (26.7 m) and a deck 29 ft wide.
Who owns N3840 over Coal Creek?
It is owned by the County Highway Agency.