N1900 over Buffalo Creek
GoodHarper County, Oklahoma · .5W .9N of Buffalo · Structure no. 314310000000000
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 340 ft
- 4 main spans
- Daily traffic
- 75
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N1900 over Buffalo Creek is a prestressed concrete stringer/multi-beam or girder carrying N1900 over Buffalo Creek in Harper County, Oklahoma. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 75 vehicles a day, roughly 15% of them trucks, projected to reach 120 by 2042. The structure is 340 ft (103.6 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
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N1900 over Buffalo Creek built?
It was built in 2016, making it 9 years old in 2025.
What condition is N1900 over Buffalo 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 May 2024.
How much traffic does N1900 over Buffalo Creek carry?
About 75 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N1900 over Buffalo Creek?
The structure is 340 ft (103.6 m) long with a longest span of 85 ft (25.9 m) and a deck 28 ft wide.
Who owns N1900 over Buffalo Creek?
It is owned by the County Highway Agency.