Highway Alliance Credit Union's field of membership shall include: Missouri State Highway Patrol GHQ, and Troops F & I employees and family members Missouri Department of Transportation Central District & Central Office employees and family members Missouri State Troopers Association members and their family members Missouri Transportation Association members and their family members MoDOT and Patrol Employees Retirement System (MPERS) employees and family members Family member is defined as spouse, child, sibling, parent, grandparent, grandchild, aunt, uncle, niece, nephew, first cousin or legal guardian. Also included are step, in-law and legally adoptive relationships. Email id not found