Section 265:21 - Further Limitations on Driving to Left of Center of RoadwayI. No vehicle shall at any time be driven to the left side of the roadway under the following conditions: (a) When approaching the crest of a grade or upon a curve in the highway where the driver's view is obstructed within such distance as to create a hazard in the event another vehicle might approach from the opposite direction;(b) When approaching within 100 feet of or traversing any intersection or railroad grade crossing, unless otherwise indicated;(c) When the view is obstructed upon approaching within 100 feet of any bridge, viaduct or tunnel.II. The foregoing limitations shall not apply upon a one-way roadway.RSA 262-A:20. 1963, 330:1. 1981, 146:1. 1989, 85:1, eff. June 30, 1989.