Related Clues:

• Lay macadam
• Cover with concrete
• Ease the way, in a way
• Install asphalt
• Lay a way
• Surface, in a way
• Put blacktop on
• Improve, as a highway
• Cover some ground?
• Tar over
• Eschew driveway gravel, maybe
• Apply fresh asphalt
• Cover the road
• Put asphalt over
• Cover with stone, e.g.