Rail supplier news from Wi-Tronix, Siemens, Alstom, Holland and HNTB (March 23)
Lawmakers introduce infrastructure bills
Georgia Ports Authority commissions new Neo-Panamax crane
AAR cites technology, investment for freight-rail safety gains
UP consolidates Pocatello service unit, increases track speed in Iowa
CN, TFI agree to increase domestic intermodal service in Canada