The preliminary estimate of ready mixed concrete produced in April 2014 is 27 million cubic yards, 11.3% higher than that in April 2013. The estimated production for 2014 through April is 84.7 million cubic yards, 5.7% higher than that during the same period in 2013. Ready mixed concrete production is estimated from cement shipments reported by the U.S. Geological Survey. NRMCA members can review details here.