Stc 1759; Blazer over Portneuf River
GoodBannock County, Idaho · 1.4 E. Lava Hot Springs · Structure no. 000000000022206
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected October 2021
- Type
- Tee Beam
- Concrete
- Length
- 84 ft
- 1 main span
- Daily traffic
- 690
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Stc 1759; Blazer over Portneuf River is a concrete tee beam carrying Stc 1759; Blazer over Portneuf River in Bannock County, Idaho. It was built in 2009, so it is 16 years old, younger 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 690 vehicles a day, roughly 25% of them trucks, projected to reach 1,035 by 2042. The structure is 84 ft (25.6 m) long and 34 ft wide. If it were closed, the detour would be 19.9 mi (32 km).
Location
No coordinates are recorded for this structure.
Condition 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stc 1759; Blazer over Portneuf River built?
It was built in 2009, making it 16 years old in 2025.
What condition is Stc 1759; Blazer over Portneuf River 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 October 2021.
How much traffic does Stc 1759; Blazer over Portneuf River carry?
About 690 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is Stc 1759; Blazer over Portneuf River?
The structure is 84 ft (25.6 m) long with a longest span of 80 ft (24.4 m) and a deck 34 ft wide.
Who owns Stc 1759; Blazer over Portneuf River?
It is owned by the County Highway Agency.