I 80W over SR427 Old US 40
GoodWashoe County, Nevada · West of Wadsworth · Structure no. I 700W
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected May 2021
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 134 ft
- 3 main spans
- Daily traffic
- 13,950
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I 80W over SR427 Old US 40 is a concrete continuous box beam or girders - single or spread carrying I 80W over SR427 Old US 40 in Washoe County, Nevada. It was built in 1963, so it is 62 years old, older than the Nevada average of 36.4 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 13,950 vehicles a day, roughly 26% of them trucks, projected to reach 33,506 by 2040. The structure is 134 ft (40.8 m) long and 43 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 80W over SR427 Old US 40 built?
It was built in 1963, making it 62 years old in 2025.
What condition is I 80W over SR427 Old US 40 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 May 2021.
How much traffic does I 80W over SR427 Old US 40 carry?
About 13,950 vehicles per day (2021 count), of which roughly 26% are trucks.
How long is I 80W over SR427 Old US 40?
The structure is 134 ft (40.8 m) long with a longest span of 60 ft (18.3 m) and a deck 43 ft wide.
Who owns I 80W over SR427 Old US 40?
It is owned by the State Highway Agency.