Keystone Shortway, Interstate 80 in PA 1970
"The Keystone Shortway ~ Main Street USA" (1970) Produced by the Pennsylvania Department of Transportation Interstate 80 in Pennsylvania, history, planning, construction, part travelogue

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Exploring a Pennsylvania Town Submerged for Decades

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Pennsylvania's Interstates 1967

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The Machines That Built the Interstate Highways (1956)

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St. Louis 150 Years Ago: Rare AI Enhanced Footage of the Gateway

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Why So Few Americans Live In Central Pennsylvania

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Heavy & Steep 9% Downgrade

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The Rouge (1960s)

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The Grapevine: California’s Most Treacherous Mountain Pass

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Highways for Tommorrow (early 1960's)

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Building the Massachusetts Turnpike

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PA Turnpike History

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CONSTRUCTION OF THE PENNSYLVANIA TURNPIKE 77994MD

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Rare 1910s Footage: How Everyday Americans Lived and Worked | Restored Archival Film

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"ROUND THE STATE ON THE PENNSYLVANIA INTERSTATE " 1967 PENNSYLVANIA HIGHWAY PROMO FILM MD10154
![MoDOT – Asphalt Upperdecking (Summer 1948) [107_011]](https://i.ytimg.com/vi/9Fzga6bwCrQ/hqdefault.jpg?sqp=-oaymwE9CNACELwBSFryq4qpAy8IARUAAAAAGAElAADIQj0AgKJDeAHwAQH4AbIHgALQBYoCDAgAEAEYVSBjKGUwDw==&rs=AOn4CLD93peSGw-6Zg2HudlfzwmwQO7qFQ)
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MoDOT – Asphalt Upperdecking (Summer 1948) [107_011]

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Building National Defense Interstate Highways 1961

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Why California Abandoned Highway 80

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The Fascinating Story of Old Los Angeles: From Empty Desert to the Richest City in America

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Never Drive Through Death Valley Without a Full Tank

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