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    <p>Seems very good to me.</p>
    <ul>
      <li>already used:
        <a class="moz-txt-link-freetext" href="https://taginfo.openstreetmap.org/tags/man_made=gantry">https://taginfo.openstreetmap.org/tags/man_made=gantry</a></li>
      <li>proposal exist:
        <a class="moz-txt-link-freetext" href="https://wiki.openstreetmap.org/wiki/Proposed_features/Gantry">https://wiki.openstreetmap.org/wiki/Proposed_features/Gantry</a></li>
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    <p>In the proposal I don't like very much the way to indicate
      clearence, maxheight:physical=* (<i>what? opposed to... 
        maxheight:virtual=*, maybe?</i>), but that's another story...<br>
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    <p>I think you found the right key, bravo!</p>
    <p>Sergio</p>
    <p><br>
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    <div class="moz-cite-prefix">On 2018-11-30 17:53, Tod Fitch wrote:<br>
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    <blockquote type="cite"
      cite="mid:C96DEACB-BE30-4AB8-A4C9-1FED42590A42@fitchdesign.com">
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      <div class="">I’ve mapped by placing a way across the road tagged
        with:</div>
      <div class=""><br class="">
      </div>
      <div class="">man_made=gantry</div>
      <div class="">name=“whatever”</div>
      <div class="">place=neighbourhood</div>
      <div class=""><br class="">
      </div>
      <div class="">I suppose one could add some sort of tagging
        indicating the vertical clearance that might be of use for
        routing.</div>
      <div class=""><br class="">
      </div>
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