N1820 over Deer Creek
GoodGreer County, Oklahoma · 1.3 N & 2.0 W of Reed · Structure no. 255610000000000
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 81 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N1820 over Deer Creek is a prestressed concrete stringer/multi-beam or girder carrying N1820 over Deer Creek in Greer County, Oklahoma. It was built in 1999, so it is 26 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2042. The structure is 81 ft (24.7 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 9 Excellent | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| 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 N1820 over Deer Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is N1820 over Deer 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 February 2024.
How much traffic does N1820 over Deer Creek carry?
About 25 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N1820 over Deer Creek?
The structure is 81 ft (24.7 m) long with a longest span of 78 ft (23.8 m) and a deck 27 ft wide.
Who owns N1820 over Deer Creek?
It is owned by the County Highway Agency.