I 84 Wbl over New York Canal
GoodAda County, Idaho · In Boise;near Orchard St. · Structure no. 000000000015735
- Built
- 1968
- 57 years old, rebuilt 2009
- Condition
- Good
- inspected February 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 108 ft
- 3 main spans
- Daily traffic
- 45,750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 84 Wbl over New York Canal is a prestressed concrete stringer/multi-beam or girder carrying I 84 Wbl over New York Canal in Ada County, Idaho. It was built in 1968 and reconstructed in 2009, so it is 57 years old, older than the Idaho average of 45.3 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 45,750 vehicles a day, roughly 12% of them trucks, projected to reach 68,625 by 2042. The structure is 108 ft (32.9 m) long and 106 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 84 Wbl over New York Canal built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2009.
What condition is I 84 Wbl over New York Canal 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 2022.
How much traffic does I 84 Wbl over New York Canal carry?
About 45,750 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is I 84 Wbl over New York Canal?
The structure is 108 ft (32.9 m) long with a longest span of 34 ft (10.4 m) and a deck 106 ft wide.
Who owns I 84 Wbl over New York Canal?
It is owned by the State Highway Agency.