N3840 over Brown Creek
GoodBryan County, Oklahoma · 1.E .5S of Yuba · Structure no. 148000000000000
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 50 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3840 over Brown Creek is a steel stringer/multi-beam or girder carrying N3840 over Brown Creek in Bryan County, Oklahoma. It was built in 1999, so it is 26 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2042. The structure is 50 ft (15.2 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3840 over Brown Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is N3840 over Brown 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 May 2024.
How much traffic does N3840 over Brown Creek carry?
About 50 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3840 over Brown Creek?
The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.8 m) and a deck 24 ft wide.
Who owns N3840 over Brown Creek?
It is owned by the County Highway Agency.