Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 631 — TRAFFIC BARRIER TERMINALS
Illinois Standard Specifications for Road and Bridge Construction, Section 631. Full text, cross-references and related pay items on BuildSpec.
Traffic Barrier Terminals Art. 631.03 555 GUARDRAIL, TYPE B, 9 FOOT (2.74 M) POSTS; or STEEL PLATE BEAM GUARDRAIL, TYPE D, 6 FOOT (1.83 M) POSTS. When end sections are specified, they will not be paid for as a separate item, but shall be considered as included in the unit price for steel plate beam guardrail. Steel plate beam guardrail mounted on existing culverts will be paid for at the contract unit price per foot (meter) for STRONG POST GUARDRAIL ATTACHED TO CULVERT or WEAK POST GUARDRAIL ATTACHED TO CULVERT, of the case specified. Portland cement concrete shoulder stabilization at…
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