Answer:

macadam

AnswerCrossword Clue
MACADAMPaving material
MACADAMRoad material
MACADAMParking surface
MACADAMCrushed-stone surface
MACADAMGround cover
MACADAMPaving material named for a Scottish engineer
MACADAMTechnique involving three layers of interlocking stones
MACADAMMaterial on the road
MACADAMBroken stone used in pavement
MACADAMCompressed pavement
MACADAMPaving substance
MACADAMPaving material made from broken stones
MACADAMRoad surface
MACADAMRunway topper
MACADAMBroken stone for roads.
MACADAMType of pavement.
MACADAMScottish inventor of broken stone paving.
MACADAMType of surfaced road.
MACADAMType of road.
MACADAMRoad surface.
MACADAMStreet surface.
MACADAMRoad covering
MACADAMSurfacing traveled on by Davis and Smith
MACADAMType of road
MACADAMType of roadway
MACADAMRoad-surface material
MACADAMEarly 19th-century invention named after a Scottish engineer
MACADAMDriving surface
MACADAMPaving stuff
MACADAMRoad topper
MACADAMRoad paving substance
MACADAMGround cover?
MACADAMPavement of compacted stone
MACADAMIt may make a lot
MACADAMYou can make a lot out of it
MACADAMIt might make a lot