Interstate 80 over Penryn Rock Springs Road
GoodPlacer County, California · 03-PLA-080-11.39 · Structure no. 19 0100
- Built
- 1959
- 66 years old, rebuilt 1975
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 169 ft
- 3 main spans
- Daily traffic
- 80,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 80 over Penryn Rock Springs Road is a concrete continuous box beam or girders - multiple carrying Interstate 80 over Penryn Rock Springs Road in Placer County, California. It was built in 1959 and reconstructed in 1975, so it is 66 years old, older 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 80,000 vehicles a day, roughly 9% of them trucks, projected to reach 148,641 by 2045. The structure is 169 ft (51.5 m) long and 118 ft wide. If it were closed, the detour would be 8.7 mi (14 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 Interstate 80 over Penryn Rock Springs Road built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1975.
What condition is Interstate 80 over Penryn Rock Springs Road 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 October 2023.
How much traffic does Interstate 80 over Penryn Rock Springs Road carry?
About 80,000 vehicles per day (2009 count), of which roughly 9% are trucks.
How long is Interstate 80 over Penryn Rock Springs Road?
The structure is 169 ft (51.5 m) long with a longest span of 59 ft (18 m) and a deck 118 ft wide.
Who owns Interstate 80 over Penryn Rock Springs Road?
It is owned by the State Highway Agency.