I 80 over SR647 4th ST
GoodWashoe County, Nevada · Sparks · Structure no. I1002
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 242 ft
- 3 main spans
- Daily traffic
- 98,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I 80 over SR647 4th ST is a concrete continuous box beam or girders - multiple carrying I 80 over SR647 4th ST in Washoe County, Nevada. It was built in 1969, so it is 56 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 98,000 vehicles a day, roughly 8% of them trucks, projected to reach 267,797 by 2040. The structure is 242 ft (73.8 m) long and 115 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 |
|---|---|---|
| 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 80 over SR647 4th ST built?
It was built in 1969, making it 56 years old in 2025.
What condition is I 80 over SR647 4th ST 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 2024.
How much traffic does I 80 over SR647 4th ST carry?
About 98,000 vehicles per day (2021 count), of which roughly 8% are trucks.
How long is I 80 over SR647 4th ST?
The structure is 242 ft (73.8 m) long with a longest span of 124 ft (37.8 m) and a deck 115 ft wide.
Who owns I 80 over SR647 4th ST?
It is owned by the State Highway Agency.