Black Mtn Blvd over Loop 101
GoodMaricopa County, Arizona · W of L101/SR51 Junc · Structure no. 20097
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 1,053 ft
- 8 main spans
- Daily traffic
- 4,543
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Black Mtn Blvd over Loop 101 is a prestressed concrete continuous stringer/multi-beam or girder carrying Black Mtn Blvd over Loop 101 in Maricopa County, Arizona. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4,543 vehicles a day, roughly 7% of them trucks, projected to reach 4,553 by 2039. The structure is 1,053 ft (321 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Black Mtn Blvd over Loop 101 built?
It was built in 2015, making it 10 years old in 2025.
What condition is Black Mtn Blvd over Loop 101 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 May 2024.
How much traffic does Black Mtn Blvd over Loop 101 carry?
About 4,543 vehicles per day (2019 count), of which roughly 7% are trucks.
How long is Black Mtn Blvd over Loop 101?
The structure is 1,053 ft (321 m) long with a longest span of 134 ft (40.7 m) and a deck 31 ft wide.
Who owns Black Mtn Blvd over Loop 101?
It is owned by the State Highway Agency.