Vanderdasson RD over Seven Mile Slough
GoodGem County, Idaho · 0.1 S. 4.4 W. Emmett · Structure no. 000000000028101
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected November 2021
- Type
- Culvert
- Steel
- Length
- 54 ft
- 5 main spans
- Daily traffic
- 500
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Vanderdasson RD over Seven Mile Slough is a steel culvert carrying Vanderdasson RD over Seven Mile Slough in Gem County, Idaho. It was built in 2013, so it is 12 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 500 vehicles a day, roughly 9% of them trucks, projected to reach 750 by 2042. The structure is 54 ft (16.5 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Vanderdasson RD over Seven Mile Slough built?
It was built in 2013, making it 12 years old in 2025.
What condition is Vanderdasson RD over Seven Mile Slough 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 November 2021.
How much traffic does Vanderdasson RD over Seven Mile Slough carry?
About 500 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is Vanderdasson RD over Seven Mile Slough?
The structure is 54 ft (16.5 m) long with a longest span of 8 ft (2.4 m) and a deck 52 ft wide.
Who owns Vanderdasson RD over Seven Mile Slough?
It is owned by the County Highway Agency.