N1820 over Dead Indian Creek
GoodRoger Mills County, Oklahoma · .5S 2.W of Roll · Structure no. 248790000000000
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected April 2023
- Type
- Tee Beam
- Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N1820 over Dead Indian Creek is a concrete tee beam carrying N1820 over Dead Indian Creek in Roger Mills County, Oklahoma. It was built in 1996, so it is 29 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 50 ft (15.2 m) long and 28 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 | 7 Good | Some minor problems. |
| 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 Dead Indian Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is N1820 over Dead Indian 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 April 2023.
How much traffic does N1820 over Dead Indian Creek carry?
About 25 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N1820 over Dead Indian Creek?
The structure is 50 ft (15.2 m) long with a longest span of 48 ft (14.6 m) and a deck 28 ft wide.
Who owns N1820 over Dead Indian Creek?
It is owned by the County Highway Agency.