I 17 SB over 101L S Frontage RD
FairMaricopa County, Arizona · Center of Ti 2nd Level · Structure no. 02178
- Built
- 1997
- 28 years old, rebuilt 2009
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 479 ft
- 3 main spans
- Daily traffic
- 42,135
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 17 SB over 101L S Frontage RD is a prestressed concrete continuous box beam or girders - single or spread carrying I 17 SB over 101L S 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 42,135 vehicles a day, roughly 7% of them trucks, projected to reach 42,145 by 2040. The structure is 479 ft (146 m) long and 85 ft wide.
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 101L S 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 101L S 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 101L S Frontage RD carry?
About 42,135 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is I 17 SB over 101L S Frontage RD?
The structure is 479 ft (146 m) long with a longest span of 183 ft (55.8 m) and a deck 85 ft wide.
Who owns I 17 SB over 101L S Frontage RD?
It is owned by the State Highway Agency.