I 17 SB over N Frontage RD
FairMaricopa County, Arizona · N/W Side of 101/I 17 Ti · Structure no. 02180
- Built
- 1997
- 28 years old, rebuilt 2009
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 144 ft
- 1 main span
- Daily traffic
- 65,101
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
I 17 SB over N Frontage RD is a prestressed concrete box beam or girders - single or spread carrying I 17 SB over N Frontage RD in Maricopa County, Arizona. It was built in 1997 and reconstructed in 2009, so it is 28 years old, younger than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 65,101 vehicles a day, roughly 4% of them trucks, projected to reach 65,111 by 2039. The structure is 144 ft (43.9 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 17 SB over N Frontage RD built?
It was built in 1997, making it 28 years old in 2025. It was reconstructed in 2009.
What condition is I 17 SB over N Frontage RD in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does I 17 SB over N Frontage RD carry?
About 65,101 vehicles per day (2019 count), of which roughly 4% are trucks.
How long is I 17 SB over N Frontage RD?
The structure is 144 ft (43.9 m) long with a longest span of 140 ft (42.7 m) and a deck 83 ft wide.
Who owns I 17 SB over N Frontage RD?
It is owned by the State Highway Agency.