R.I. Gen. Laws § 11-36-6: Trespassing on railroad right-of-way.

Every person who without right knowingly stands or walks, or rides a bicycle or other vehicle on the private right-of-way of any railroad or railway operated by steam or other power, except for the purpose of crossing it at a highway or other authorized crossing, shall be fined not more than one thousand dollars ($1,000) or be imprisoned not more than one year, or both. Any person violating this section may be arrested without a warrant by any police officer or any special railroad police officer and proceeded against according to law.