Stp 7933;21st Ave over Indian Creek
GoodCanyon County, Idaho · In CALDWELL;21st Ave · Structure no. 000000000021806
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 51 ft
- 1 main span
- Daily traffic
- 15,500
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Stp 7933;21st Ave over Indian Creek is a prestressed concrete stringer/multi-beam or girder carrying Stp 7933;21st Ave over Indian Creek in Canyon County, Idaho. It was built in 2009, so it is 16 years old, younger than the Idaho average of 45.3 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 15,500 vehicles a day, roughly 2% of them trucks, projected to reach 23,250 by 2042. The structure is 51 ft (15.5 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stp 7933;21st Ave over Indian Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is Stp 7933;21st Ave over 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 November 2023.
How much traffic does Stp 7933;21st Ave over Indian Creek carry?
About 15,500 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Stp 7933;21st Ave over Indian Creek?
The structure is 51 ft (15.5 m) long with a longest span of 45 ft (13.7 m) and a deck 80 ft wide.
Who owns Stp 7933;21st Ave over Indian Creek?
It is owned by the City or Municipal Highway Agency.