Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 642 — SHOULDER RUMBLE STRIPS
Illinois Standard Specifications for Road and Bridge Construction, Section 642. Full text, cross-references and related pay items on BuildSpec.
Art. 641.03 Shoulder Rumble Strips 570 CONSTRUCTION REQUIREMENTS 641.03 General. The sight screen shall be as shown on the plans and according to AASHTO LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, and AASHTO Standard Specifications for Highway Bridges. Wooden fence construction shall be according to the applicable portions of Section 507. All fencing for any one installation shall be of the Wood Plank, Type P, or the Cedar Stockade, Type S. The two types shall not be mixed together. Cedar pickets shall be either split or round, be completely…
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