Seventh Street over Residence Street;viaduct
FairShoshone County, Idaho · In Wallace · Structure no. 000000000030665
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 38 ft
- 1 main span
- Daily traffic
- 750
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Seventh Street over Residence Street;viaduct is a prestressed concrete tee beam carrying Seventh Street over Residence Street;viaduct in Shoshone County, Idaho. It was built in 1984, so it is 41 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 750 vehicles a day, roughly 10% of them trucks, projected to reach 1,125 by 2039. The structure is 38 ft (11.6 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Seventh Street over Residence Street;viaduct built?
It was built in 1984, making it 41 years old in 2025.
What condition is Seventh Street over Residence Street;viaduct 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 October 2024.
How much traffic does Seventh Street over Residence Street;viaduct carry?
About 750 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Seventh Street over Residence Street;viaduct?
The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 32 ft wide.
Who owns Seventh Street over Residence Street;viaduct?
It is owned by the City or Municipal Highway Agency.