Interstate 605 SB over San Gabriel River
Good Condition56 years old81,500 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-605-22.68-irw |
| Carries | Interstate 605 SB |
| Crosses | San Gabriel River |
| Coordinates | 34.09771, -117.98572 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1190.0 ft (362.7 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 7507.9 sq m |
| Main Spans | 13 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 81,500 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53 2032L |