Joined: Jan 2009
Posts: 43,982
Likes: 6,169
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
I haven't ridden in RI, but so far, google has given me some very nice bike routes. I don't know how they do it, but they usually do a good job!
I say give their suggestion a try.
Please let us know how it goes.