N1730 over Commission Creek
GoodEllis County, Oklahoma · 8.3W 7.7S of Arnett · Structure no. 185580000000000
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 203 ft
- 4 main spans
- Daily traffic
- 24
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N1730 over Commission Creek is a steel stringer/multi-beam or girder carrying N1730 over Commission Creek in Ellis County, Oklahoma. It was built in 1973, so it is 52 years old, older 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 24 vehicles a day, roughly 15% of them trucks, projected to reach 38 by 2042. The structure is 203 ft (61.9 m) long and 32 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N1730 over Commission Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is N1730 over Commission 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 2024.
How much traffic does N1730 over Commission Creek carry?
About 24 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N1730 over Commission Creek?
The structure is 203 ft (61.9 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.
Who owns N1730 over Commission Creek?
It is owned by the County Highway Agency.