U.S. rail carload, intermodal traffic fell in Week 21
San Gabriel trench named transportation project of the year
STB: Class I employment level fell in April
U.S. railroads registered higher carload volume in Week 20
U.S. rail traffic slide continued in Week 19
Nevada governor signs two-person crew bill
AAR: U.S. rail traffic fell 2 percent in Week 18
U.S. rail traffic much improved, but still down in April, AAR says
Moody's lowers North American railroads' outlook to 'stable'