RSA 237:13: Limited Access.

The New Hampshire turnpike system shall be limited access highways as defined in RSA 230:44, except that RSA 230:52 shall not apply to ducts, pipes, pipelines, poles, wires or other structures permitted under RSA 237:5, II(g) or to pre-existing facilities on highways, not previously restricted as to access, used as toll-free sections of the system.