IRR E1720 over Blue Beaver Creek
GoodComanche County, Oklahoma · 1. N 8.5 W of I-44-SH36 · Structure no. 240840000000000
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 102 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR E1720 over Blue Beaver Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR E1720 over Blue Beaver Creek in Comanche County, Oklahoma. It was built in 1995, so it is 30 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 102 ft (31.1 m) long and 29 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR E1720 over Blue Beaver Creek built?
It was built in 1995, making it 30 years old in 2025.
What condition is IRR E1720 over Blue Beaver 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 August 2023.
How much traffic does IRR E1720 over Blue Beaver Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is IRR E1720 over Blue Beaver Creek?
The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 29 ft wide.
Who owns IRR E1720 over Blue Beaver Creek?
It is owned by the County Highway Agency.