S.H. 48A over Unnamed Creek
GoodJohnston County, Oklahoma · 2.2 MI W of JCT S.H. 48 · Structure no. 304140000000000
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete
- Length
- 152 ft
- 1 main span
- Daily traffic
- 810
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S.H. 48A over Unnamed Creek is a concrete culvert carrying S.H. 48A over Unnamed Creek in Johnston County, Oklahoma. It was built in 2014, so it is 11 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 810 vehicles a day, roughly 15% of them trucks, projected to reach 1,296 by 2042. The structure is 152 ft (46.3 m) long. If it were closed, the detour would be 24.9 mi (40 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.H. 48A over Unnamed Creek built?
It was built in 2014, making it 11 years old in 2025.
What condition is S.H. 48A over Unnamed 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 S.H. 48A over Unnamed Creek carry?
About 810 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is S.H. 48A over Unnamed Creek?
The structure is 152 ft (46.3 m) long with a longest span of 18 ft (5.5 m).
Who owns S.H. 48A over Unnamed Creek?
It is owned by the State Highway Agency.