US 20 Ebl over Thorton Ic
GoodMadison County, Idaho · At Thorton · Structure no. 000000000034690
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 98 ft
- 1 main span
- Daily traffic
- 15,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 20 Ebl over Thorton Ic is a prestressed concrete stringer/multi-beam or girder carrying US 20 Ebl over Thorton Ic in Madison County, Idaho. It was built in 2016, so it is 9 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 15,250 vehicles a day, roughly 7% of them trucks, projected to reach 22,875 by 2042. The structure is 98 ft (29.9 m) long and 45 ft wide.
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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 20 Ebl over Thorton Ic built?
It was built in 2016, making it 9 years old in 2025.
What condition is US 20 Ebl over Thorton Ic 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 February 2023.
How much traffic does US 20 Ebl over Thorton Ic carry?
About 15,250 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is US 20 Ebl over Thorton Ic?
The structure is 98 ft (29.9 m) long with a longest span of 96 ft (29.3 m) and a deck 45 ft wide.
Who owns US 20 Ebl over Thorton Ic?
It is owned by the State Highway Agency.