I-40 over S.H. 9A under
GoodPottawatomie County, Oklahoma · 6 MI E JCT SH 18 · Structure no. 157240000000000
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 108 ft
- 3 main spans
- Daily traffic
- 9,450
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-40 over S.H. 9A under is a concrete continuous slab carrying I-40 over S.H. 9A under in Pottawatomie County, Oklahoma. It was built in 1963, so it is 62 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 9,450 vehicles a day, roughly 36% of them trucks, projected to reach 15,120 by 2042. The structure is 108 ft (32.9 m) long and 43 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-40 over S.H. 9A under built?
It was built in 1963, making it 62 years old in 2025.
What condition is I-40 over S.H. 9A under 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 I-40 over S.H. 9A under carry?
About 9,450 vehicles per day (2022 count), of which roughly 36% are trucks.
How long is I-40 over S.H. 9A under?
The structure is 108 ft (32.9 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.
Who owns I-40 over S.H. 9A under?
It is owned by the State Highway Agency.