Snake River Pkwy over Porter Canal
FairBonneville County, Idaho · In Idaho Falls · Structure no. 000000000031404
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected March 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 1,900
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Snake River Pkwy over Porter Canal is a prestressed concrete tee beam carrying Snake River Pkwy over Porter Canal in Bonneville County, Idaho. It was built in 2006, so it is 19 years old, younger than the Idaho average of 45.3 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 1,900 vehicles a day, roughly 3% of them trucks, projected to reach 2,850 by 2039. The structure is 33 ft (10.1 m) long and 91 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Snake River Pkwy over Porter Canal built?
It was built in 2006, making it 19 years old in 2025.
What condition is Snake River Pkwy over Porter Canal 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 March 2024.
How much traffic does Snake River Pkwy over Porter Canal carry?
About 1,900 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Snake River Pkwy over Porter Canal?
The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 91 ft wide.
Who owns Snake River Pkwy over Porter Canal?
It is owned by the City or Municipal Highway Agency.