E1720 over East Cow Creek
GoodStephens County, Oklahoma · 2.5E US81;2.5N SH7 · Structure no. 272650000000000
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 97 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
E1720 over East Cow Creek is a prestressed concrete stringer/multi-beam or girder carrying E1720 over East Cow Creek in Stephens County, Oklahoma. It was built in 2004, so it is 21 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 97 ft (29.7 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E1720 over East Cow Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is E1720 over East Cow 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 June 2024.
How much traffic does E1720 over East Cow Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is E1720 over East Cow Creek?
The structure is 97 ft (29.7 m) long with a longest span of 95 ft (29 m) and a deck 29 ft wide.
Who owns E1720 over East Cow Creek?
It is owned by the County Highway Agency.