State Route 89 over Interstate 80
GoodNevada County, California · 03-NEV-089-R0.53-TRK · Structure no. 17 0036
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 224 ft
- 2 main spans
- Daily traffic
- 10,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 89 over Interstate 80 is a prestressed concrete continuous box beam or girders - multiple carrying State Route 89 over Interstate 80 in Nevada County, California. It was built in 1995, so it is 30 years old, younger than the California average of 54.8 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 10,000 vehicles a day, projected to reach 34,345 by 2041. The structure is 224 ft (68.3 m) long and 65 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 | 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 State Route 89 over Interstate 80 built?
It was built in 1995, making it 30 years old in 2025.
What condition is State Route 89 over Interstate 80 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 August 2024.
How much traffic does State Route 89 over Interstate 80 carry?
About 10,000 vehicles per day (2020 count).
How long is State Route 89 over Interstate 80?
The structure is 224 ft (68.3 m) long with a longest span of 120 ft (36.5 m) and a deck 65 ft wide.
Who owns State Route 89 over Interstate 80?
It is owned by the State Highway Agency.