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Survey markers


Ambuscher

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Those things are all over the place out here in the Shenandoah Valley. It has alwas been my understanding that they are highway right of way markers.

West michigan has several HWY Right-of-way markers at intersections that are a cement post, triangluar cross section and usually stand 18" to 36" above grade. They are often reference points in updates to the NSRS.

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West michigan has several HWY Right-of-way markers at intersections that are a cement post, triangluar cross section and usually stand 18" to 36" above grade. They are often reference points in updates to the NSRS.

 

FYI

In Michigan

 

The triangular concrete posts are "Project Markers". Used many years ago to mark the beginning of a federal aide highway project. They were noted on plans and placed by contractor as part of project. The often had a brass plate attached (most fall off) that ID'd the project etc.

 

ROW marks are square concrete post, 4" on top tapering to 8" on bottom (6 ft), have R/W stenciled into the concrete face on road side and were placed by the contractor as part of the project.

Edited by Z15
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