Reduction of Minimum Required Weight of Cementitious Materials in WisDOT Concrete Mixes m a r g o r P h c r a e s e R y a w h g i H n i s n o c s i W WHRP 11-08 Lawrence L. Sutter, Ph.D. Karl W. Peterson, Ph.D. Gerald Anzalone SPR # 0092-08-08 Michigan Tech Transportation Institute Michigan Technological University December 2011