I-40 WB over B 40
GoodNavajo County, Arizona · 5.6 MI W JCT SR 77 · Structure no. 02517
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 153 ft
- 1 main span
- Daily traffic
- 9,375
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I-40 WB over B 40 is a prestressed concrete stringer/multi-beam or girder carrying I-40 WB over B 40 in Navajo County, Arizona. It was built in 2000, so it is 25 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 9,375 vehicles a day, roughly 42% of them trucks, projected to reach 9,385 by 2041. The structure is 153 ft (46.6 m) long and 60 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-40 WB over B 40 built?
It was built in 2000, making it 25 years old in 2025.
What condition is I-40 WB over B 40 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 June 2023.
How much traffic does I-40 WB over B 40 carry?
About 9,375 vehicles per day (2021 count), of which roughly 42% are trucks.
How long is I-40 WB over B 40?
The structure is 153 ft (46.6 m) long with a longest span of 145 ft (44.2 m) and a deck 60 ft wide.
Who owns I-40 WB over B 40?
It is owned by the State Highway Agency.