 From its southern terminus at the northbound off-ramp of the interchange on I-15 at exit 22 in Leeds, SR-228 heads northeast, roughly paralleling I-15 along Main Street, until it turns northwest onto Silver Reef Road.After passing under I-15 it reaches it northern terminus at the southbound off-ramp of the interchange with I-15 at exit 23.The spur begins at the southbound on-ramp at exit 22 and heads southeast along Cemetery Road until it reaches its terminus at South Main Street (SR-228).