Location: Kingstown Rd and US 1, Narragansett No reassurance shield after the 108 split. Location: Narragansett Ave and Caswell St, Narragansett As we enter downtown Narraganset, turn left for RI 1A north. Location: Narragansett Ave and Beach St, Narragansett A few blocks later, turn left again to stay on RI 1A north. Location: Narragansett Ave … Continue reading Rhode Island Route 1A, US-1/RI 108 to RI 138