Is U.S. HIGHWAY 101 Safe?
U.S. HIGHWAY 101 in California has a Condition Score of 55/100 (Grade C). The deck is rated 5/9, superstructure 5/9, and substructure 7/9. The bridge is not structurally deficient. Built in 1959 (67 years old), it carries 285K vehicles per day.
Condition Ratings
| Component | Rating | Scale |
|---|---|---|
| Deck | 5 | /9 |
| Superstructure | 5 | /9 |
| Substructure | 7 | /9 |
| Overall Score | 55/100 | Grade C |
Bridge Details
Year Built
1959
Daily Traffic
285K
Length
27.7m
Structurally Deficient
No
Data from the FHWA National Bridge Inventory. Last updated April 2026.