July 31, 1907 In Massachusetts, a new bridge spanning across the Charles River and connecting Boston’s Beacon Hill area with the Kendall Square community of Cambridge was officially dedicated. The North Adams Transcript reported, “The structure is unusually well lighted and one of its features which contribute to its reputation as one of the most beautiful... Continue Reading →

July 30, 1952 The Chesapeake Bay Bridge, which connects the Eastern Shore of Maryland with the state’s Western Shore, was opened to traffic. At the time of its debut, this bridge -- with the original span measuring 4.3 miles (6.9 kilometers) in length from shore to shore -- was the world’s longest continuous steel structure... Continue Reading →

July 29, 1913 Paul D. Sargent became the first chief engineer of the newly formed Maine State Highway Commission (MSHC) when his appointment was officially confirmed by Governor William T. Haines and the Executive Council. (The Executive Council was a government body that had been established when Maine became a state in 1820; this council... Continue Reading →

July 28, 1911 In Canada, a new streetcar system was launched in Regina, Saskatchewan. A brief dedication ceremony took place at ten o’clock on that Friday morning, and then the first four electric streetcars of the system made their way through the capital city of Saskatchewan. Hundreds of people lined up along the streets to watch... Continue Reading →

July 27, 1962 Aviation executive and pioneer James H. “Dutch” Kindelberger died at his home in Los Angeles at age 67. Kindelberger, who was described in an Associated Press story that day as “one of the giants of America’s aerospace industry,” had been born in Wheeling, West Virginia, in 1895. He acquired the nickname “Dutch”... Continue Reading →

July 24, 1991 Work began on the current Vermilion Lighthouse on the shores of Lake Erie in Ohio. The 34-foot (10.4-meter) structure is specifically located at the Inland Seas Maritime Museum in the city of Vermilion and in the vicinity of where the Vermilion River empties into Lake Erie. This version of the Vermilion Lighthouse... Continue Reading →

July 23, 1890 The Maine-based Kennebec Central Railroad began operations on a 5-mile (8-kilometer) stretch in the southeastern part of the state between the community of Randolph and a home for disabled U.S. Army veterans in the town of Chelsea. The company responsible for building this railroad had been incorporated during the fall of the previous... Continue Reading →

July 22, 1997 Nearly six decades after the inauguration of the original Blue Water Bridge between Michigan and the Canadian province of Ontario, an additional span for this structure was opened to motor vehicles. The construction of this new span, which is also known as the Second Blue Water Bridge, was a joint project of... Continue Reading →

July 21, 1946   An aviation milestone took place with the first official U.S. assessment of the adaptability of an all-jet aircraft to shipboard operations. For that assessment, U.S. Navy (USN) Lieutenant Commander James J. Davidson piloted a McDonnell XFD-1 Phantom fighter jet as it made a series of successful catapult-free takeoffs from and landings on... Continue Reading →

July 20, 1934 In California, construction began on a new bridge that would cross the Sacramento River and connect the state capital of Sacramento in Sacramento County with the city of West Sacramento in Yolo County. This vertical lift bridge was built to replace the M Street Bridge, which was owned by the Sacramento Northern Railway.... Continue Reading →

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