Is INTERSTATE 605 Safe?
INTERSTATE 605 in California has a Condition Score of 65/100 (Grade B). The deck is rated 5/9, superstructure 7/9, and substructure 7/9. The bridge is not structurally deficient. Built in 1966 (60 years old), it carries 297K vehicles per day.
Condition Ratings
| Component | Rating | Scale |
|---|---|---|
| Deck | 5 | /9 |
| Superstructure | 7 | /9 |
| Substructure | 7 | /9 |
| Overall Score | 65/100 | Grade B |
Bridge Details
Year Built
1966
Daily Traffic
297K
Length
50m
Structurally Deficient
No
Data from the FHWA National Bridge Inventory. Last updated April 2026.