It provides vehicular traffic and pedestrians access crossing the Liffey River.It is also designed to a 90-degree horizontal rotation to free the river channel for water transport crossing the river.
<a href="//commons.wikimedia.org/wiki/User:Ddgfoto" title="User:Ddgfoto">Ddgfoto</a>
<span class="int-own-work" lang="en">Own work</span>