Is I 405 & COLLECTOR Safe?
I 405 & COLLECTOR in California has a Condition Score of 63/100 (Grade B). The deck is rated 5/9, superstructure 7/9, and substructure 7/9. The bridge is not structurally deficient. Built in 1961 (65 years old), it carries 293K vehicles per day.
Condition Ratings
| Component | Rating | Scale |
|---|---|---|
| Deck | 5 | /9 |
| Superstructure | 7 | /9 |
| Substructure | 7 | /9 |
| Overall Score | 63/100 | Grade B |
Bridge Details
Year Built
1961
Daily Traffic
293K
Length
85.6m
Structurally Deficient
No
Data from the FHWA National Bridge Inventory. Last updated April 2026.