Thirty-four states currently participate in the TTCC: Alabama, California, Colorado, Florida, Georgia, Idaho, Illinois (and Illinois Tollway), Indiana, Iowa, Kansas, Kentucky, Louisiana, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Washington, West Virginia and Wisconsin.
The NCC Task Force on C595 and C1175 Cements was initiated in order to develop an electronic forum for documenting and exchanging information about the performance characteristics of ASTM C595 / AASHTO M240 and ASTM C1175 cements in concrete for paving and transportation structures.
