Indian School RD over Drainage Channel
GoodMaricopa County, Arizona · West of Wigwam Blvd · Structure no. 11470
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected December 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 108 ft
- 10 main spans
- Daily traffic
- 17,990
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Indian School RD over Drainage Channel is a concrete continuous culvert carrying Indian School RD over Drainage Channel in Maricopa County, Arizona. It was built in 1994, so it is 31 years old, younger than the Arizona 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 17,990 vehicles a day, roughly 10% of them trucks, projected to reach 18,000 by 2042. The structure is 108 ft (32.9 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Indian School RD over Drainage Channel built?
It was built in 1994, making it 31 years old in 2025.
What condition is Indian School RD over Drainage Channel 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 December 2023.
How much traffic does Indian School RD over Drainage Channel carry?
About 17,990 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Indian School RD over Drainage Channel?
The structure is 108 ft (32.9 m) long with a longest span of 10 ft (3 m).
Who owns Indian School RD over Drainage Channel?
It is owned by the City or Municipal Highway Agency.