WordNet sense 1 (being divided or separated):

split

WordNet sense 2 (having been divided; having the unity destroyed):

disunited

WordNet sense 3 (not living together as man and wife):

apart

WordNet sense 4 (having a median strip or island between lanes of traffic moving in opposite directions):

dual-lane

WordNet sense 5 ((of roads and highways) having two or more lanes for traffic):

multilane

WordNet sense 6 (distributed in portions (often equal) on the basis of a plan or purpose):

shared, divided up, shared out

WordNet sense 7 (spread out or scattered about or divided up):

distributed