Michigan investigation of soi1 aggregate cushions and reinforced asphalt concrete for preventing on reducing reflection cracking of resurfaced pavements.

In an eifort to re duce reflection oraeking of bitumious rc;-surfacing over rigid pavement, 1'he Michigan vepartment ofState lIighways has investigated the uae of both aoi1 aggre-gate aushions and continuoua rinforcement in the bitu-meous concrete resurfacing lavero Deaause of high traffio v(volumes, it ia of ten importent that any interruption ofvehicle; flow during reAurfacing operations be for shortdurationso