Hazard marker definition
Hazard marker means a fixed sign consisting of a vertical rectangle, size 1 foot by 3 feet having alternating black and reflectorized yellow or white stripes 3 inches in width sloping down at an angle of 45 degrees toward the side of the obstruction on which traffic is to pass, or should conditions dictate other type of marker, one of those described in the current edition of Illinois Manual of Uniform Traffic Control Devices (92 Ill. Adm. Code 546).