Lincoln ParknSpringfield, Illinois mile markers 90-100 approx on IL 55nFrom Sangamon exit: head down Sangamon until it stops at a graveyard, turn left, then turn left again into the park. Follow road directions around until you see people dressed for Amtgard.nFrom 5th/6th street exit: head north on 6th street, until it joins with 5th street on north end of town, cross 5th into park, drive around park until you see people dressed for Amtgard.