(A) No driver shall enter an intersection or a marked crosswalk or drive onto any railroad grade crossing unless there is sufficient space on the other side of the intersection, crosswalk or railroad grade crossing to accommodate the vehicle he is operating without obstructing the passage of other vehicles, pedestrians or railroad trains notwithstanding any traffic-control signal indication to proceed.
(B) No driver shall enter a highway rail grade crossing unless there is sufficient space on the other side of the highway rail grade crossing to accommodate the vehicle being operated without obstructing the passage of a train or other railroad equipment using the rails, notwithstanding any traffic-control signal indication to proceed.
(C) No driver operating a commercial motor vehicle, as defined in 625 ILCS 5/6-500, shall enter a highway rail grade crossing unless there is sufficient space on the other side of the highway rail grade crossing to accommodate the vehicle being operated without obstructing the passage of a train or other railroad equipment using the rails, notwithstanding any traffic-control signal indication to proceed.
(625 ILCS 5/11-1425) Penalty, see § 71.999