The New Jersey Turnpike has lanes that are 12 feet long.
New Jersey Turnpike . Having a total length of 122.40 mi , the Turnpike 's southern terminus begins at Interstate 295 ( I-295 ) near the border of Pennsville and Carneys Point Townships in Salem County , one mile east of the Delaware Memorial Bridge . The Turnpike has 12 ft lanes , 10 ft shoulders , 13 rest areas named after notable residents of New Jersey , and unusual exit signage that was considered the pinnacle of highway building in the 1950s .