IRR N2430 over Blue Creek
GoodTillman County, Oklahoma · 3.1S 2.3E of Grandfield · Structure no. 300950000000000
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR N2430 over Blue Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR N2430 over Blue Creek in Tillman County, Oklahoma. It was built in 2013, so it is 12 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2042. The structure is 77 ft (23.5 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 9 Excellent | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| 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 IRR N2430 over Blue Creek built?
It was built in 2013, making it 12 years old in 2025.
What condition is IRR N2430 over Blue 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 August 2023.
How much traffic does IRR N2430 over Blue Creek carry?
About 30 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is IRR N2430 over Blue Creek?
The structure is 77 ft (23.5 m) long with a longest span of 73 ft (22.3 m) and a deck 29 ft wide.
Who owns IRR N2430 over Blue Creek?
It is owned by the County Highway Agency.