S.H. 11 over Flat Rock Creek
GoodTulsa County, Oklahoma · 15.2 S of Washington C/L · Structure no. 306840000000000
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 206 ft
- 3 main spans
- Daily traffic
- 12,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S.H. 11 over Flat Rock Creek is a concrete stringer/multi-beam or girder carrying S.H. 11 over Flat Rock Creek in Tulsa County, Oklahoma. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 12,000 vehicles a day, roughly 5% of them trucks, projected to reach 16,800 by 2042. The structure is 206 ft (62.9 m) long and 66 ft wide.
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.H. 11 over Flat Rock Creek built?
It was built in 2016, making it 9 years old in 2025.
What condition is S.H. 11 over Flat Rock 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 September 2024.
How much traffic does S.H. 11 over Flat Rock Creek carry?
About 12,000 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is S.H. 11 over Flat Rock Creek?
The structure is 206 ft (62.9 m) long with a longest span of 90 ft (27.4 m) and a deck 66 ft wide.
Who owns S.H. 11 over Flat Rock Creek?
It is owned by the State Highway Agency.