Section 265:23 - One-Way Roadways and Roadways and Rotary Traffic IslandsI. The commissioner of transportation may designate any way or any separate roadway under his jurisdiction for one-way traffic and shall erect appropriate signs giving notice thereof.II. Upon a roadway designated and sign-posted for one-way traffic a vehicle shall be driven only in the direction designated. III. A vehicle passing around a rotary traffic island shall be driven only to the right of such island. IV. The fine for a violation of this section shall be $100.RSA 262-A:22. 1963, 330:1. 1981, 146:1. 2005, 177:28, eff. July 1, 2005.