S.H. 56 over Deep Fork River
GoodOkmulgee County, Oklahoma · 13.80 E Okfuskee C/L · Structure no. 187790000000000
- Built
- 1974
- 51 years old, rebuilt 2014
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 353 ft
- 4 main spans
- Daily traffic
- 1,300
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S.H. 56 over Deep Fork River is a prestressed concrete stringer/multi-beam or girder carrying S.H. 56 over Deep Fork River in Okmulgee County, Oklahoma. It was built in 1974 and reconstructed in 2014, so it is 51 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 1,300 vehicles a day, roughly 15% of them trucks, projected to reach 2,080 by 2042. The structure is 353 ft (107.6 m) long and 35 ft wide. If it were closed, the detour would be 39.8 mi (64 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.H. 56 over Deep Fork River built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2014.
What condition is S.H. 56 over Deep Fork River 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 2023.
How much traffic does S.H. 56 over Deep Fork River carry?
About 1,300 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is S.H. 56 over Deep Fork River?
The structure is 353 ft (107.6 m) long with a longest span of 100 ft (30.5 m) and a deck 35 ft wide.
Who owns S.H. 56 over Deep Fork River?
It is owned by the State Highway Agency.