N2640 over Barrow Drain
FairAlfalfa County, Oklahoma · 3S of Ks 1W of SH 8 · Structure no. 173620000000000
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 3 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N2640 over Barrow Drain is a concrete culvert carrying N2640 over Barrow Drain in Alfalfa County, Oklahoma. It was built in 1969, so it is 56 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 27 ft (8.2 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 4 Poor | Advanced section loss, deterioration, 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 N2640 over Barrow Drain built?
It was built in 1969, making it 56 years old in 2025.
What condition is N2640 over Barrow Drain 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 2023.
How much traffic does N2640 over Barrow Drain carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N2640 over Barrow Drain?
The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 26 ft wide.
Who owns N2640 over Barrow Drain?
It is owned by the County Highway Agency.