Construction firm Tutor Perini Corp. received contracts on eight projects totaling $395 million. The Sylmar-based civil and building contractor will complete the projects spread among seven states between July 2012 and February 2014. The projects include an $86 million interchange projects in Delaware; a $76 million family law courthouse in downtown Philadelphia; a $54 million interchange program in Baltimore; an $54 million interchange project in Oshkosh, Wisc.; a $40 million student residence hall at Mississippi State University; and a highway project in New York and two building projects in California and Mississippi totaling $85 million.