Why California Abandoned Highway 39
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Why California's Mega-Dam Collapsed
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Why California's Pacific Coast Highway is Falling into the Sea
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Forgotten and Abandoned Highway 80 Through the California Desert
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Cold War Motoring: The Communist Cars of the Soviet Union
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The Simple Genius of the Interstate Highway System
44:40
Inside California’s Poorest County 🇺🇸
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Why Are Texas Interchanges So Tall?
16:39