Illinois Statutes Chapter 625. Vehicles § 5/11-1204. Stop and yield signs

(a) Preferential right-of-way at an intersection may be indicated by stop signs or yield signs as authorized in Section 11-302 of this Act.

(b) Except when directed to proceed by a police officer or traffic control signal, every driver of a vehicle and every motorman of a streetcar approaching a stop intersection indicated by a stop sign shall stop at a clearly marked stop line, but if none, before entering the crosswalk on the near side of the intersection, or if none, then at the point nearest the intersection roadway where the driver has a view of approaching traffic on the intersecting roadway before entering the intersection.

(c) The driver of a vehicle approaching a yield sign if required for safety to stop shall stop before entering the crosswalk on the near side of the intersection or, in the event there is no crosswalk, at a clearly marked stop line, but if none, then at the point nearest the intersecting roadway where the driver has a view of approaching traffic on the intersecting roadway.