US 20;BROADWAY over I 84 Eb-Wb;broadway Ic
GoodAda County, Idaho · Boise Scl · Structure no. 000000000012291
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected September 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 167 ft
- 2 main spans
- Daily traffic
- 33,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 20;BROADWAY over I 84 Eb-Wb;broadway Ic is a prestressed concrete stringer/multi-beam or girder carrying US 20;BROADWAY over I 84 Eb-Wb;broadway Ic in Ada County, Idaho. It was built in 2015, so it is 10 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 33,000 vehicles a day, roughly 9% of them trucks, projected to reach 49,500 by 2042. The structure is 167 ft (50.9 m) long and 200 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;BROADWAY over I 84 Eb-Wb;broadway Ic built?
It was built in 2015, making it 10 years old in 2025.
What condition is US 20;BROADWAY over I 84 Eb-Wb;broadway 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 September 2021.
How much traffic does US 20;BROADWAY over I 84 Eb-Wb;broadway Ic carry?
About 33,000 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is US 20;BROADWAY over I 84 Eb-Wb;broadway Ic?
The structure is 167 ft (50.9 m) long with a longest span of 81 ft (24.7 m) and a deck 200 ft wide.
Who owns US 20;BROADWAY over I 84 Eb-Wb;broadway Ic?
It is owned by the State Highway Agency.