roadhead \ˈ ̷ ̷ˌ ̷ ̷\noun : the end of a road: as a.: one where men and goods must continue on foot or on animals < heroic bands of soldiers labor … to keep the trucks moving through to the roadhead, where mules or porters will take over the traffic — G.H.Johnston > b.: the farthest point reached by a road under construction