N3120 (3646C) over Sand Creek
FairKay County, Oklahoma · .2N 6.1W 2.2N of Braman · Structure no. 328070000000000
- Built
- 2022
- 3 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 63 ft
- 1 main span
- Daily traffic
- 32
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3120 (3646C) over Sand Creek is a steel stringer/multi-beam or girder carrying N3120 (3646C) over Sand Creek in Kay County, Oklahoma. It was built in 2022, so it is 3 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.
It carries about 32 vehicles a day, roughly 15% of them trucks, projected to reach 51 by 2042. The structure is 63 ft (19.3 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3120 (3646C) over Sand Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is N3120 (3646C) over Sand 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 September 2024.
How much traffic does N3120 (3646C) over Sand Creek carry?
About 32 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N3120 (3646C) over Sand Creek?
The structure is 63 ft (19.3 m) long with a longest span of 60 ft (18.3 m) and a deck 28 ft wide.
Who owns N3120 (3646C) over Sand Creek?
It is owned by the County Highway Agency.