- so. riverside co./san diego area: take the i-15 north towards riverside/san bernardino...go north on the i-215 towards san bernardino at the split...veer right onto highway 30 at the split...exit off waterman hwy 18 and go north (left)...turn left on 48th st, right on leroy...the next block straight ahead is the lutheran church of our savior...turn right into the parking lot and you're there!