Sl 101 over 51st Avenue
GoodMaricopa County, Arizona · 20.19 MI N of JCT I 10 · Structure no. 02069
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 183 ft
- 1 main span
- Daily traffic
- 173,162
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sl 101 over 51st Avenue is a prestressed concrete box beam or girders - multiple carrying Sl 101 over 51st Avenue in Maricopa County, Arizona. It was built in 1992, so it is 33 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 173,162 vehicles a day, roughly 7% of them trucks, projected to reach 173,172 by 2041. The structure is 183 ft (55.8 m) long and 145 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sl 101 over 51st Avenue built?
It was built in 1992, making it 33 years old in 2025.
What condition is Sl 101 over 51st Avenue 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 April 2023.
How much traffic does Sl 101 over 51st Avenue carry?
About 173,162 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is Sl 101 over 51st Avenue?
The structure is 183 ft (55.8 m) long with a longest span of 100 ft (30.5 m) and a deck 145 ft wide.
Who owns Sl 101 over 51st Avenue?
It is owned by the State Highway Agency.