Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 890 — TEMPORARY TRAFFIC SIGNAL
Illinois Standard Specifications for Road and Bridge Construction, Section 890. Full text, cross-references and related pay items on BuildSpec.
Art. 888.03 Temporary Traffic Signal 744 CONSTRUCTION REQUIREMENTS 888.03 Installation. The pedestrian push-button shall be located next to the curb ramp, sidewalk, or a paved clear space with a minimum size of 2.5 ft x 4.0 ft (760 mm x 1.22 m). The front face of the push-button should be even with the nearest edge of the curb ramp, sidewalk, or clear space but shall in no case be further away than 10 in. (250 mm). The height of the push-button should be 36 in. (900 mm) above the paved surface but shall in no case be less than 30 in. (760 mm) or more than 42 in. (1.05 m). The housing of the…
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