 The route passes Union Pond and Dicks Pond to the south and Spectacle Pond and Sandy Pond to the north before entering the town of Plymouth.In Plymouth, Route 25 passes to the north of several cranberry bogs and small ponds.While the freeway has no interchanges in Plymouth, a rest area is located off eastbound Route 25 in the town; the area is inaccessible from westbound Route 25.