For a long-distance trip, use this utility to calculate directions to Slippery Rock, PA.
From Interstate 80:
Take Interstate 79 South toward Pittsburgh to Exit #31 (Grove City Exit). Turn left onto Route 208 East then take the first right onto Route 258 South. Go to first stoplight and continue straight onto Route 173 South. Inn located 1 mile south of town on right side.
Take Interstate 79 North to Exit #105 (Slippery Rock Exit). Turn left onto Route 108 East toward Slippery Rock. Go approximately 3 miles to first stop light and turn right. This is Route 173 South. Inn located 1 mile south of town on the right side.
From Route 8 Out of Pittsburgh:
Take Route 8 North to Butler. This will be approximately 32 miles into the Butler area. As you enter the area there will be a shopping mall on right. You will want to stay in right lane and follow sign for Route 8 North. Get in left lane after passing gas station on right and at the stoplight turn left. This is Route 8 as you go through the downtown area of Butler. Continue straight for approximately 12 miles and watch for sign for Route 173 North toward Slippery Rock. Bear left at the Old Stone House and go approximately 3 miles. Inn is on left side.