multilane

Synonyms

divided, dual-lane

having a median strip or island between lanes of traffic moving in opposite directions

two-lane

having a lane for traffic in each direction

three-lane

having a lane for traffic in each direction and a center lane for passing

four-lane

having two lanes for traffic in each direction

Antonyms:

single-lane

(of roads) having a single lane for traffic in both directions; when vehicles meet one must pull off the road to let the other pass