Commonwealth of Massachusetts et al. v. Bechtel Corporation et al. No. 064933BLS1.Commonwealth of Massachusetts Superior Court. SUFFOLK, SS. May 22, 2008. [EDITOR’S NOTE: This case is unpublished as indicated by the issuing court.] RALPH D. GANTS, J. On July 10, 2006, concrete ceiling panels collapsed on the roadway of the Interstate 90 Highway Connector Tunnel […]