In the United States , CRH acquired Ohio 's Shelly Group in 2000 .
CRH acquired Mount Hope Rock Products , based in New Jersey in 2002 and Ashland Paving And Construction ( APAC ) of Atlanta in 2006 .
In the United States , CRH acquired Ohio 's Shelly Group in 2000 , and CRH acquired Mount Hope Rock Products , based in New Jersey in 2002 and Ashland Paving And Construction ( APAC ) of Atlanta in 2006 .