CTA Construction Co. Inc. lifted the last piece of steel into place for the Tewksbury Memorial High School during a May 19, 2011, topping off ceremony. The school is set for completed in the summer of 2012. Tewksbury, MA, May 21, 2011 — During a topping off ceremony May 19, 2011, CTA Construction Co. lifted into place the last piece of steel for the Tewksbury Memorial High School, marking...
