N3060 over Cottonwood Creek
GoodLogan County, Oklahoma · 2E 6.8S of SH74/SH33 · Structure no. 235910000000000
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 153 ft
- 2 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3060 over Cottonwood Creek is a prestressed concrete stringer/multi-beam or girder carrying N3060 over Cottonwood Creek in Logan County, Oklahoma. It was built in 1993, so it is 32 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 153 ft (46.5 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 | 8 Very Good | No problems noted. |
| 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 N3060 over Cottonwood Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is N3060 over Cottonwood 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 2024.
How much traffic does N3060 over Cottonwood Creek carry?
About 100 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N3060 over Cottonwood Creek?
The structure is 153 ft (46.5 m) long with a longest span of 100 ft (30.5 m) and a deck 28 ft wide.
Who owns N3060 over Cottonwood Creek?
It is owned by the County Highway Agency.