3510C over Courtney Creek
GoodJohnston County, Oklahoma · 2 N & 2.7 E of Mannsville · Structure no. 191520000000000
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 125
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
3510C over Courtney Creek is a concrete culvert carrying 3510C over Courtney Creek in Johnston County, Oklahoma. It was built in 1976, so it is 49 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 125 vehicles a day, roughly 15% of them trucks, projected to reach 200 by 2042. The structure is 31 ft (9.6 m) long and 32 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 3510C over Courtney Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is 3510C over Courtney 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 June 2023.
How much traffic does 3510C over Courtney Creek carry?
About 125 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is 3510C over Courtney Creek?
The structure is 31 ft (9.6 m) long with a longest span of 10 ft (3 m) and a deck 32 ft wide.
Who owns 3510C over Courtney Creek?
It is owned by the County Highway Agency.