WASHINGTON — Union Pacific and Norfolk Southern have asked the Federal Railroad Administration to waive cab-signal requirements that otherwise would restrict where UP’s 4-8-8-4 Big Boy No. 4014 could operate on its historic eastern swing this summer. In Feb. 10 letters to the FRA, the railroads sought permission to operate the Big Boy in cab-signal […]
UP and NS ask regulators to waive cab-signal requirements for Big Boy trip in the east
