A Pedestrian Underpass or Pedestrian Tunnel is a a specially constructed underpass for pedestrians and/or cyclists beneath a road or railway, allowing them to reach the other side in safety
Local Government & Municipal, Glossary of Roads & Transport Terms, (LGAM) Knowledge Base (Encouraging Collaboration & Konowledge Sharing), Australia 2013. http://lgam.wikidot.com/glossary-of-roads-transpor t-terms/p/10, (Road Trfc and Transp Sfty - Brit) {603}