| Interstate 605 | ||||
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| San Gabriel River Freeway | ||||
| Route information | ||||
| Defined by | ||||
| Maintained by Caltrans | ||||
| Length: | 27.40 mi (44.10 km) | |||
| History: | 1940s as a state highway, 1964 as a number | |||
| Major junctions | ||||
| South end: |
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| Highway system | ||||
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SR 91 in Cerritos
I-105 in Norwalk
I-5 in Santa Fe Springs
SR 72 in Whittier
SR 60 in Avocado Heights