(430 ILCS 105/3) (from Ch. 121, par. 314.3)
    (This Act was repealed by P.A. 89-7, which has been held unconstitutional)
    Sec. 3. Drivers of any motor vehicle approaching any section of highway or bridge which is limited to only one-way traffic shall obey warning signs and shall stop their vehicles if signaled to do so by a flagman or a traffic control signal.
(Source: Laws 1967, p. 468.)