Ordinance for the Control of Vehicles Driving to the Right (a) Upon all roadways of sufficient width a vehicle shall be driven upon the right half of the roadway, except as follows:  (1) when an obstruction exists making it necessary to drive to the left of the center of the highway; provided, any person so doing shall yield the right of way to all vehicles traveling in the proper direction upon the unobstructed portion of the highway within such distance as to constitute an immediate hazard;  (2) upon a roadway restricted to one-way traffic.  (3)  when traveling West on that portion of the road North of The Green, known as VT Route…