(A) No vehicle shall be driven on the left side of the roadway under the following conditions:
(1) When approaching or upon the crest of a grade or a curve in the highway where the driver's view is obstructed within a distance as to create a hazard in the event another vehicle might approach from the opposite direction.
(2) When approaching within 100 feet of or traversing any intersection or railroad grade crossing.
(3) When the view is obstructed upon approaching within 100 feet of any bridge, viaduct, or tunnel.
(B) The limitations in (A) above do not apply upon a one-way roadway, nor upon a roadway with unobstructed pavement of sufficient width for two or more lanes of moving traffic in each direction, nor to the driver of a vehicle turning left into or from an alley, private road, or driveway when the movements can be made with safety.
(ILCS Ch. 625, Act 5, § 11-706) Penalty, § 70.99