Meaning of four-lane

four-lane

Pronunciation: (fôr'lān", fōr'-), [key]
— adj.
  1. (of a highway) having two lanes for traffic in each direction: a four-lane thruway.
—n.
  1. a four-lane highway.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.