WB 101L to I 17 over 23rd Ave
FairMaricopa County, Arizona · N/E Corner of 101/I 17 Ti · Structure no. 02177
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 390 ft
- 2 main spans
- Daily traffic
- 33,887
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
WB 101L to I 17 over 23rd Ave is a prestressed concrete continuous box beam or girders - single or spread carrying WB 101L to I 17 over 23rd Ave in Maricopa County, Arizona. It was built in 1999, so it is 26 years old, younger than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 33,887 vehicles a day, roughly 4% of them trucks, projected to reach 33,897 by 2040. The structure is 390 ft (118.9 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB 101L to I 17 over 23rd Ave built?
It was built in 1999, making it 26 years old in 2025.
What condition is WB 101L to I 17 over 23rd Ave in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does WB 101L to I 17 over 23rd Ave carry?
About 33,887 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is WB 101L to I 17 over 23rd Ave?
The structure is 390 ft (118.9 m) long with a longest span of 182 ft (55.5 m) and a deck 55 ft wide.
Who owns WB 101L to I 17 over 23rd Ave?
It is owned by the State Highway Agency.