Interstate 80 EB over Hampshire Rocks S Yuba R
Placer County, California · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Interstate 80 EB over Hampshire Rocks S Yuba R in Placer County, California, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1963, making it 62 years old at the 2025 inventory.
- It carries about 27,000 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (39.30518, -120.52679)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 413 ft |
| Location | 03-pla-080-r64.54r |
| NBI structure number | 19 0121R |
Source: FHWA National Bridge Inventory, 2025 data as reported by the California department of transportation.
All bridges nearby: Placer County, CA bridge conditions · California bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.