Is U.S. HIGHWAY 101 Safe?
U.S. HIGHWAY 101 in California has a Condition Score of 62/100 (Grade B). The deck is rated 6/9, superstructure 7/9, and substructure 6/9. The bridge is not structurally deficient. Built in 1959 (67 years old), it carries 289K vehicles per day.
Condition Ratings
| Component | Rating | Scale |
|---|---|---|
| Deck | 6 | /9 |
| Superstructure | 7 | /9 |
| Substructure | 6 | /9 |
| Overall Score | 62/100 | Grade B |
Bridge Details
Year Built
1959
Daily Traffic
289K
Length
177.7m
Structurally Deficient
No
Data from the FHWA National Bridge Inventory. Last updated April 2026.