No person shall drive a vehicle onto or from any controlled-access roadway, except at such entrances and exits as are established by public authority.
(1975 Code, sec. 30-326; 2004 Code, sec. 12.711)
(a) 
Flashing signals required.
Every school bus, public or private, operated within the city shall be equipped with flashing signal devices which shall be visible to the front and rear of such bus.
(b) 
Use of flashing signals.
Whenever the operator of a school bus shall stop for the purpose of loading or unloading passengers, he shall cause the flashing signal devices required by subsection (a) of this section to be operated to indicate that such bus has stopped for such purpose.
(c) 
Stop when approaching stopped school bus.
The driver of a vehicle upon a public street within the city, upon meeting or overtaking from either direction any private or public school bus which has stopped on such street for the purpose of receiving or discharging passengers, shall stop the vehicle before reaching such school bus when there is in operation on the school bus a visual signal as specified in subsection (a) of this section, and the driver shall not proceed until such school bus resumes motion or he is signaled by the school bus driver to proceed or the visual signals are no longer actuated.
(1975 Code, secs. 30-327–30-329; 2004 Code, secs. 12.712–12.714)
No driver shall enter an intersection or a marked crosswalk unless there is sufficient space on the other side of the intersection or crosswalk to accommodate the vehicle he is operating without obstructing the passage of other vehicles or pedestrians, notwithstanding any traffic-control signal indication to proceed.
(1975 Code, sec. 30-266; 2004 Code, sec. 12.601)