N4530 over Silver Creek
GoodMcCurtain County, Oklahoma · 1.8 E Pickens · Structure no. 247720000000000
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 121 ft
- 3 main spans
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4530 over Silver Creek is a prestressed concrete stringer/multi-beam or girder carrying N4530 over Silver Creek in McCurtain County, Oklahoma. It was built in 1999, so it is 26 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2042. The structure is 121 ft (36.9 m) long and 27 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 | 8 Very Good | No problems noted. |
| 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 N4530 over Silver Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is N4530 over Silver 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 N4530 over Silver Creek carry?
About 50 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4530 over Silver Creek?
The structure is 121 ft (36.9 m) long with a longest span of 53 ft (16.2 m) and a deck 27 ft wide.
Who owns N4530 over Silver Creek?
It is owned by the County Highway Agency.