In between, Route 108 connects to the Block Island Sound community of Galilee and passes through the villages of Wakefield and Peace Dale.
Route 108 begins at an intersection with Ocean Road in the village of Narragansett Pier, several blocks north of Point Judith Light.
After Burnside Avenue, the route winds northward, passing west of the Port Judith Country Club as a two-lane residential and wooded road.
At the junction with MacArthur Boulevard (now in the village of Wakefield), RI 108 condenses down to two-lanes as it winds northwest past several strip malls.
At Broad Rock Road, Route 108 turns northwest again, passing the South Kingstown Public Library in the community of Peace Dale.
Route 108 and Kingstown Road continue west soon after, leaving Peace Dale near the Rocky Brook Reservoir and its pump house.