<div dir="auto">I think there is a tunnel under the e34 between Antwerpen en Zelzate. There used to be a level crossing which was removed and instead they created an underground passage for it. <div dir="auto"><br></div><div dir="auto">M</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Op di 28 mei 2019 14:46 schreef Lionel Giard <<a href="mailto:lionel.giard@gmail.com">lionel.giard@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div dir="ltr"><a class="gmail_plusreply" id="m_4445507010958984978gmail-m_-4707943750513395061plusReplyChip-1" href="mailto:joost.schouppe@gmail.com" target="_blank" rel="noreferrer">@joost schouppe</a> To me that's indeed a bridge, as you see the same structure as on the motorway bridges : a platform supported by pillars....<div><br></div><div>A tunnel is generally something that was dig (removing earth/material) and consolidated from the inside (most often with concrete) like a subway tunnel if you want. It seems pretty rare to dig a big hole, make a tunnel and put back the earth on top ! ;-) </div><div><br></div><div>I can't find example of tunnels that's really like "under a railway or motorway", so i would say that probably 99% of the tunnel are below ground or mountains/hills (if we exclude the obvious building passage that we classify as tunnel in OSM). They are generally longer than wide as someone quoted from wikipedia.</div><div><br></div></div></div>
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