E1230 over Carter Creek
GoodSeminole County, Oklahoma · .5 N & 1.5 E of Seminole · Structure no. 220030000000000
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected July 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 120 ft
- 3 main spans
- Daily traffic
- 250
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
E1230 over Carter Creek is a prestressed concrete tee beam carrying E1230 over Carter Creek in Seminole County, Oklahoma. It was built in 1988, so it is 37 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 250 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2042. The structure is 120 ft (36.7 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E1230 over Carter Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is E1230 over Carter 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 July 2023.
How much traffic does E1230 over Carter Creek carry?
About 250 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is E1230 over Carter Creek?
The structure is 120 ft (36.7 m) long with a longest span of 40 ft (12.2 m) and a deck 35 ft wide.
Who owns E1230 over Carter Creek?
It is owned by the County Highway Agency.