Caring for the Caldecott Tunnel that provides a critical link for State Route 24 between Oakland and Orinda in Alameda and Contra Costa counties requires nearly round-the-clock work.
In the video below, the California Department of Transportation provides a behind-the-scenes look at the maintenance operations occurring at night in the tunnel – including cleaning and inspection tasks.
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January 15, 1970: An Aviation Innovator Completes His Life’s Journey
William Thomas Piper, Sr., an aircraft manufacturer and businessman who left an indelible imprint on the aviation industry, died in Lock Haven, Pennsylvania, at the age of 89. During the course of his long career, Piper had become widely known as the “Henry Ford of aviation.”
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