Interstate 80 over Walsh St
Placer County, California · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Interstate 80 over Walsh St in Placer County, California, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1946 and reconstructed in 1989, making it 79 years old at the 2025 inventory.
- It carries about 59,000 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 181 of the 349 inventoried bridges in Placer County rated fair (51.9%); 16 (4.6%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (38.90205, -121.07236)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 86 ft |
| Location | 03-pla-080-17.73-aub |
| NBI structure number | 19 0073 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the California department of transportation.
Busiest bridges in Placer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 80 over Linda Creek | 1955 | 165,000 | Good |
| Interstate 80 over Miners Ravine | 1954 | 155,000 | Good |
| Interstate 80 over Rocklin Road | 1959 | 92,000 | Fair |
| Interstate 80 over Penryn Rock Springs Road | 1959 | 80,000 | Good |
| Interstate 80 over Werner Road | 1957 | 77,000 | Good |
| Interstate 80 over State Route 193 | 1959 | 77,000 | Fair |
All bridges nearby: Placer County, CA bridge conditions · every bridge in Placer County · California bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.