Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 667 — DRAINAGE MARKERS AND PERMANENT SURVEY MARKERS
Illinois Standard Specifications for Road and Bridge Construction, Section 667. Full text, cross-references and related pay items on BuildSpec.
Art. 666.03 Right-of-Way Markers 582 Right-of-way markers shall be set so the back of the post is flush with the right- of-way line, except when the marker conflicts with a property pin, in which case the right-of-way marker shall be offset. The markers shall be set in compacted soil, and the bottom of the holes shall be rammed to provide a stable foundation. They shall be set in a vertical position with the lettered side facing the roadbed. The holes shall be backfilled and thoroughly compacted with approved materials in layers in such manner that the bottom of the markers will remain in the…
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