June 14, 2021 – The National Ready Mixed Concrete Association reports that ready mixed concrete produced in March 2021 is estimated at 33.0 million cu. yd., 16% higher than that in March 2020. The estimated production in the United States through March is 78.7 million cu. yd., approximately 2% higher than that during the same period in 2020. Ready mixed concrete production is estimated from cement shipments reported by the U.S. Geological Survey.