N3180 over Antelope Creek
FairPosted for loadLogan County, Oklahoma · 4.5W .7S of Langston · Structure no. 314850000000000
- Built
- 2015
- 10 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3180 over Antelope Creek is a concrete stringer/multi-beam or girder carrying N3180 over Antelope Creek in Logan County, Oklahoma. It was built in 2015, so it is 10 years old, younger than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2042. The structure is 64 ft (19.5 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 N3180 over Antelope Creek built?
It was built in 2015, making it 10 years old in 2025.
What condition is N3180 over Antelope Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does N3180 over Antelope Creek carry?
About 30 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3180 over Antelope Creek?
The structure is 64 ft (19.5 m) long with a longest span of 64 ft (19.5 m) and a deck 28 ft wide.
Who owns N3180 over Antelope Creek?
It is owned by the County Highway Agency.