US Highway 101 SB over Anzar Road
San Benito County, California · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US Highway 101 SB over Anzar Road in San Benito County, California, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1972, making it 53 years old at the 2025 inventory.
- It carries about 32,000 vehicles a day (traffic count year 2011).
- Its listed owner is the state highway agency.
- It is one of 35 of the 76 inventoried bridges in San Benito County rated good (46.1%); 7 (9.2%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (36.87582, -121.56939)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 133 ft |
| Location | 05-sbt-101-r4.25 |
| NBI structure number | 43 0033L |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the California department of transportation.
Busiest bridges in San Benito County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Lomerias Rd over U.S. Highway 101 | 1969 | 52,500 | Fair |
| U.S. Highway 101 over San Juan Creek | 1931 | 51,000 | Good |
| State Route 156 over San Juan Creek | 1961 | 26,000 | Fair |
| US Highway 101 SB over San Benito River | 1932 | 25,500 | Fair |
| US Highway 101 NB over San Benito River | 1951 | 25,500 | Fair |
| US Highway 101 NB over Anzar Road | 1972 | 25,500 | Fair |
All bridges nearby: San Benito County, CA bridge conditions · every bridge in San Benito County · California bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.