SR 51 Hov Ramp over I-10 WB
GoodMaricopa County, Arizona · 500 Ft N I-10 @ Washing · Structure no. 02778
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 984 ft
- 9 main spans
- Daily traffic
- 14,520
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR 51 Hov Ramp over I-10 WB is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 51 Hov Ramp over I-10 WB 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 14,520 vehicles a day, roughly 4% of them trucks, projected to reach 14,530 by 2041. The structure is 984 ft (299.9 m) long and 50 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 | 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 SR 51 Hov Ramp over I-10 WB built?
It was built in 2004, making it 21 years old in 2025.
What condition is SR 51 Hov Ramp over I-10 WB 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 SR 51 Hov Ramp over I-10 WB carry?
About 14,520 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is SR 51 Hov Ramp over I-10 WB?
The structure is 984 ft (299.9 m) long with a longest span of 113 ft (34.4 m) and a deck 50 ft wide.
Who owns SR 51 Hov Ramp over I-10 WB?
It is owned by the State Highway Agency.