S.H. 99 over N. Canadian River Oflow
GoodSeminole County, Oklahoma · .2 MI S Pott C/L · Structure no. 226620000000000
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 202 ft
- 2 main spans
- Daily traffic
- 2,850
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S.H. 99 over N. Canadian River Oflow is a prestressed concrete stringer/multi-beam or girder carrying S.H. 99 over N. Canadian River Oflow in Seminole County, Oklahoma. It was built in 1990, so it is 35 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 2,850 vehicles a day, roughly 25% of them trucks, projected to reach 4,560 by 2042. The structure is 202 ft (61.6 m) long and 42 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.H. 99 over N. Canadian River Oflow built?
It was built in 1990, making it 35 years old in 2025.
What condition is S.H. 99 over N. Canadian River Oflow 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 February 2024.
How much traffic does S.H. 99 over N. Canadian River Oflow carry?
About 2,850 vehicles per day (2022 count), of which roughly 25% are trucks.
How long is S.H. 99 over N. Canadian River Oflow?
The structure is 202 ft (61.6 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.
Who owns S.H. 99 over N. Canadian River Oflow?
It is owned by the State Highway Agency.