N3720 over Creek
GoodBryan County, Oklahoma · 1.E 1.7N of Hendrix · Structure no. 070210000000000
- Built
- 1939
- 86 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 24
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3720 over Creek is a concrete culvert carrying N3720 over Creek in Bryan County, Oklahoma. It was built in 1939, so it is 86 years old, older 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 24 vehicles a day, roughly 10% of them trucks, projected to reach 38 by 2042. The structure is 30 ft (9.1 m) long and 112 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3720 over Creek built?
It was built in 1939, making it 86 years old in 2025.
What condition is N3720 over 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 N3720 over Creek carry?
About 24 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3720 over Creek?
The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m) and a deck 112 ft wide.
Who owns N3720 over Creek?
It is owned by the County Highway Agency.