The minimum and usual mainlane width is 12 ft [3.6 m]. The number of lanes required to accommodate the anticipated traffic in the design year is determined by the level of service evaluation as discussed in the Highway Capacity Manual.
Adj. groovy is 1853 in lit. sense of of a groove; 1937 in slang sense of excellent, from jazz slang phrase in the groove (1932) performing well (without grandstanding).. As teen slang for wonderful, it dates from 1944; popularized 1960s, out of currency by 1980.
Internet slang originated in the early days of the Internet with some terms predating the Internet. Internet slang is used in chat rooms, social networking services, online games, video games and in the online community.Since 1979, users of communications networks like Usenet created their own shorthand.nternet slang is used in chat rooms, social networking services, online games, video games and in the online community. Since 1979, users of communications networks like Usenet created their own shorthand.