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Watch what 40 years of closure did to Highway 39

California’s State Route 39 once connected the San Gabriel Mountains to the Pacific, but a 1978 rockslide forced the closure ...
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How California’s Highway 39 Was Cut Off From the World for 40 Years

Once a thriving route through the San Gabriel Mountains, Highway 39 was buried by landslides in 1978 — and it’s remained frozen in time ever since. Donald Trump reacts to Joe Kent resigning over Iran ...