US 20 over Soloman Drain
GoodCanyon County, Idaho · Caldwell Ecl · Structure no. 000000000012231
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected January 2025
- Type
- Frame
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 16,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 20 over Soloman Drain is a concrete frame carrying US 20 over Soloman Drain in Canyon County, Idaho. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 16,000 vehicles a day, roughly 6% of them trucks, projected to reach 24,000 by 2042. The structure is 20 ft (6.2 m) long and 188 ft wide. If it were closed, the detour would be 5 mi (8 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| 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 US 20 over Soloman Drain built?
It was built in 2023, making it 2 years old in 2025.
What condition is US 20 over Soloman Drain 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 January 2025.
How much traffic does US 20 over Soloman Drain carry?
About 16,000 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is US 20 over Soloman Drain?
The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.2 m) and a deck 188 ft wide.
Who owns US 20 over Soloman Drain?
It is owned by the State Highway Agency.