041230attr:concrete061460attr:asphaltconcrete ready mixgeneral contractors & building contractors
Founded in 1929, County Line Quarry supplies crushed stone and transit-mixed concrete in Pennsylvania, New Jersey, Maryland and Delaware. The company has more than 20 radio-dispatched concrete trucks and over 10 radio-dispatched dump trucks for crushed stone delivery. County Line Quarry offers a range of specialty items, including noncarbonate landfill stone and asphalt aggregate. Its concrete...