Initial Training in this MOS is primarily conducted through One Station Unit Training (OSUT), which combines basic training and job training into one single course of instruction. 1  OSUT for 11B, Infantryman is 13 weeks, 3 days at Fort Benning, Georgia.
The Seikan Tunnel in Japan and the Channel Tunnel between the United Kingdom and France are both in excess of 50 km (31 mi). Under construction since 2002 and projected open in late 2016, the Gotthard Base Tunnel (a second rail tunnel, 57 km long), will be the world's longest.
Lincoln Tunnel Weehawken helix and entrance 1955, with the south tube under construction. The Lincoln Tunnel is an approximately 1.5-mile-long (2.4 km) set of three tunnels under the Hudson River, connecting Weehawken, New Jersey and Midtown Manhattan, New York City, in the United States.he tunnel is part of New Jersey Route 495 on the western half of the river, and the unsigned New York State Route 495 on the eastern half of the river.