Colorado State Highway 325State Highway 325 is a state highway in Garfield [County, Colorado|Garfield County], Colorado, United States, that connects Colorado [State Highway 13], north of Rifle, with Rifle Mountain Park.Route descriptionSH 325 runs, starting at a junction with SH 13 north of Rifle. The highway goes north to Rifle [Gap State Park]. From there it follows East Rifle Creek east and then north to Rifle Falls State Park. After passing the falls it continues north along the creek, ending at the entrance to Rifle Mountain Park.