N3120 over Creek
FairNoble County, Oklahoma · .1E 2.1S of Billings · Structure no. 166920000000000
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 385
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3120 over Creek is a concrete culvert carrying N3120 over Creek in Noble County, Oklahoma. It was built in 1966, so it is 59 years old, older 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.
It carries about 385 vehicles a day, roughly 15% of them trucks, projected to reach 616 by 2042. The structure is 45 ft (13.7 m) long. 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3120 over Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is N3120 over 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 August 2024.
How much traffic does N3120 over Creek carry?
About 385 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N3120 over Creek?
The structure is 45 ft (13.7 m) long with a longest span of 17 ft (5.2 m).
Who owns N3120 over Creek?
It is owned by the County Highway Agency.