IRR 4530C over Lukfata Creek
GoodMcCurtain County, Oklahoma · 0.8 S; 3.0 W Broken Bow · Structure no. 202970000000000
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 164 ft
- 4 main spans
- Daily traffic
- 1,000
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR 4530C over Lukfata Creek is a concrete stringer/multi-beam or girder carrying IRR 4530C over Lukfata Creek in McCurtain County, Oklahoma. It was built in 1982, so it is 43 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 1,000 vehicles a day, roughly 15% of them trucks, projected to reach 1,600 by 2042. The structure is 164 ft (50 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR 4530C over Lukfata Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is IRR 4530C over Lukfata 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 May 2023.
How much traffic does IRR 4530C over Lukfata Creek carry?
About 1,000 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is IRR 4530C over Lukfata Creek?
The structure is 164 ft (50 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.
Who owns IRR 4530C over Lukfata Creek?
It is owned by the County Highway Agency.