WB Frontage Road over Loop Road and SPRR
GoodMaricopa County, Arizona · 1.0 MI E JCT I-19 · Structure no. 02164
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 167 ft
- 3 main spans
- Daily traffic
- 2,928
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB Frontage Road over Loop Road and SPRR is a prestressed concrete continuous stringer/multi-beam or girder carrying WB Frontage Road over Loop Road and SPRR in Maricopa County, Arizona. It was built in 1991, so it is 34 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 2,928 vehicles a day, roughly 11% of them trucks, projected to reach 2,938 by 2042. The structure is 167 ft (50.9 m) long and 43 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB Frontage Road over Loop Road and SPRR built?
It was built in 1991, making it 34 years old in 2025.
What condition is WB Frontage Road over Loop Road and SPRR 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 WB Frontage Road over Loop Road and SPRR carry?
About 2,928 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is WB Frontage Road over Loop Road and SPRR?
The structure is 167 ft (50.9 m) long with a longest span of 55 ft (16.8 m) and a deck 43 ft wide.
Who owns WB Frontage Road over Loop Road and SPRR?
It is owned by the State Highway Agency.