Ramp S-W over SB Frontage Road
GoodMaricopa County, Arizona · 0.25 MI N of L101/L202 · Structure no. 02617
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 308 ft
- 3 main spans
- Daily traffic
- 17,921
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp S-W over SB Frontage Road is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp S-W over SB Frontage Road in Maricopa County, Arizona. It was built in 2004, so it is 21 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 17,921 vehicles a day, roughly 7% of them trucks, projected to reach 17,931 by 2042. The structure is 308 ft (93.9 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| 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 Ramp S-W over SB Frontage Road built?
It was built in 2004, making it 21 years old in 2025.
What condition is Ramp S-W over SB Frontage Road 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 January 2025.
How much traffic does Ramp S-W over SB Frontage Road carry?
About 17,921 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Ramp S-W over SB Frontage Road?
The structure is 308 ft (93.9 m) long with a longest span of 120 ft (36.6 m) and a deck 31 ft wide.
Who owns Ramp S-W over SB Frontage Road?
It is owned by the State Highway Agency.