Interstate 80 EB over Hampshire Rocks S Yuba R
PoorPlacer County, California · 03-PLA-080-R64.54R · Structure no. 19 0121R
- Built
- 1963
- 62 years old
- Condition
- Poor
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 413 ft
- 4 main spans
- Daily traffic
- 27,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 80 EB over Hampshire Rocks S Yuba R is a steel stringer/multi-beam or girder carrying Interstate 80 EB over Hampshire Rocks S Yuba R in Placer County, California. It was built in 1963, so it is 62 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 27,000 vehicles a day, roughly 10% of them trucks, projected to reach 40,807 by 2046. The structure is 413 ft (125.9 m) long and 47 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 80 EB over Hampshire Rocks S Yuba R built?
It was built in 1963, making it 62 years old in 2025.
What condition is Interstate 80 EB over Hampshire Rocks S Yuba R in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.
How much traffic does Interstate 80 EB over Hampshire Rocks S Yuba R carry?
About 27,000 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Interstate 80 EB over Hampshire Rocks S Yuba R?
The structure is 413 ft (125.9 m) long with a longest span of 102 ft (31.1 m) and a deck 47 ft wide.
Who owns Interstate 80 EB over Hampshire Rocks S Yuba R?
It is owned by the State Highway Agency.