I-17 Frontage RD over Cap Canal
GoodMaricopa County, Arizona · 3.6 MI South JCT SR74 · Structure no. 02892
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 99 ft
- 1 main span
- Daily traffic
- 1,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-17 Frontage RD over Cap Canal is a prestressed concrete stringer/multi-beam or girder carrying I-17 Frontage RD over Cap Canal in Maricopa County, Arizona. It was built in 2009, so it is 16 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 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 1,000 vehicles a day, roughly 2% of them trucks, projected to reach 1,010 by 2042. The structure is 99 ft (30.2 m) long and 33 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-17 Frontage RD over Cap Canal built?
It was built in 2009, making it 16 years old in 2025.
What condition is I-17 Frontage RD over Cap Canal 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 2024.
How much traffic does I-17 Frontage RD over Cap Canal carry?
About 1,000 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is I-17 Frontage RD over Cap Canal?
The structure is 99 ft (30.2 m) long with a longest span of 94 ft (28.7 m) and a deck 33 ft wide.
Who owns I-17 Frontage RD over Cap Canal?
It is owned by the State Highway Agency.