N3850 over Dunford Creek
GoodCoal County, Oklahoma · .4 S & 3.3 E of Phillips · Structure no. 264890000000000
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 82 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3850 over Dunford Creek is a prestressed concrete stringer/multi-beam or girder carrying N3850 over Dunford Creek in Coal County, Oklahoma. It was built in 2003, so it is 22 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2042. The structure is 82 ft (25.1 m) long and 29 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3850 over Dunford Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is N3850 over Dunford 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 2024.
How much traffic does N3850 over Dunford Creek carry?
About 30 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3850 over Dunford Creek?
The structure is 82 ft (25.1 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.
Who owns N3850 over Dunford Creek?
It is owned by the County Highway Agency.