SH 34 over Tincup Creek
GoodCaribou County, Idaho · 12.1 E. Wayan · Structure no. 000000000014055
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 83 ft
- 1 main span
- Daily traffic
- 770
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SH 34 over Tincup Creek is a prestressed concrete stringer/multi-beam or girder carrying SH 34 over Tincup Creek in Caribou County, Idaho. It was built in 1969, so it is 56 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 770 vehicles a day, roughly 26% of them trucks, projected to reach 1,155 by 2042. The structure is 83 ft (25.3 m) long and 31 ft wide. If it were closed, the detour would be 57.2 mi (92 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 | 7 Good | Some minor problems. |
| 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 SH 34 over Tincup Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is SH 34 over Tincup Creek 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 August 2023.
How much traffic does SH 34 over Tincup Creek carry?
About 770 vehicles per day (2023 count), of which roughly 26% are trucks.
How long is SH 34 over Tincup Creek?
The structure is 83 ft (25.3 m) long with a longest span of 80 ft (24.4 m) and a deck 31 ft wide.
Who owns SH 34 over Tincup Creek?
It is owned by the State Highway Agency.