No person shall drive a vehicle onto or from any limited-access roadway except at those entrances and exits that are established by public authority. Violations of this section are subject to fines enumerated in § 31-41.1-4.
Entry or leaving of limited-access roadways
R.I. Gen. Laws § 31-15-14., under Chapter 31-15 Passing, Use of Lanes, and Rules of the Road.
R.I. Gen. Laws § 31-15-14.