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.
Recent Blog Articles. 1  Slang Terms of the 1980âs March 26, 2017. From the election of Ronald Reagan to the fall of the Berlin Wall, the 80âs (AKA the Eighties) was an era of popularizing slang. 2  Slang Terms of the 1970âs March 18, 2017.