TIL that the southern United States converted all 11,500+ miles of its railroads from broad gauge (5 ft/1.524 m) to nearly-standard gauge (4 ft 9 in/1.448 m) in just 36 hours, starting on May 31, 1886 en.wikipedia.org Submitted by 1859 t3_z9tsub on December 1, 2022 at 5:31 PM in todayilearned 149 comments 2,198
HalusN8er t1_iymralj wrote on December 2, 2022 at 3:37 PM 2022: need to repave 5 miles of highway. 2 years later: we’re about half way done. Permalink 1
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