40B over BNSF RR
GoodYavapai County, Arizona · 0.65 MI N JCT I-40 · Structure no. 01798
- Built
- 1978
- 47 years old, rebuilt 2019
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 153 ft
- 3 main spans
- Daily traffic
- 1,654
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
40B over BNSF RR is a prestressed concrete continuous stringer/multi-beam or girder carrying 40B over BNSF RR in Yavapai County, Arizona. It was built in 1978 and reconstructed in 2019, so it is 47 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 1,654 vehicles a day, roughly 7% of them trucks, projected to reach 1,664 by 2042. The structure is 153 ft (46.6 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 40B over BNSF RR built?
It was built in 1978, making it 47 years old in 2025. It was reconstructed in 2019.
What condition is 40B over BNSF RR 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 2024.
How much traffic does 40B over BNSF RR carry?
About 1,654 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is 40B over BNSF RR?
The structure is 153 ft (46.6 m) long with a longest span of 56 ft (17.1 m) and a deck 47 ft wide.
Who owns 40B over BNSF RR?
It is owned by the State Highway Agency.