NB 48th Street over I 10
GoodMaricopa County, Arizona · I10 153.43 · Structure no. 20229
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 445 ft
- 4 main spans
- Daily traffic
- 51,398
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
NB 48th Street over I 10 is a prestressed concrete continuous stringer/multi-beam or girder carrying NB 48th Street over I 10 in Maricopa County, Arizona. It was built in 2023, so it is 2 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 51,398 vehicles a day, roughly 8% of them trucks, projected to reach 51,408 by 2041. The structure is 445 ft (135.6 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 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 NB 48th Street over I 10 built?
It was built in 2023, making it 2 years old in 2025.
What condition is NB 48th Street over I 10 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 February 2023.
How much traffic does NB 48th Street over I 10 carry?
About 51,398 vehicles per day (2021 count), of which roughly 8% are trucks.
How long is NB 48th Street over I 10?
The structure is 445 ft (135.6 m) long with a longest span of 158 ft (48.2 m) and a deck 41 ft wide.
Who owns NB 48th Street over I 10?
It is owned by the State Highway Agency.