Route Sign of <i>Central Expressway</i> (CTE)
<a href="//commons.wikimedia.org/wiki/User:AleXXw" title="User:AleXXw">AleXXw</a>
2011-02-21
some sources on <a rel="nofollow" class="external text" href="http://www.onemotoring.com.sg">onemotoring.com.sg</a>, ie: <a rel="nofollow" class="external text" href="http://www.onemotoring.com.sg/publish/onemotoring/en/on_the_roads/traffic_management/traffic_signs.MainPar.43105.File.tmp/Directional%20Signs.pdf">Directional Signs.pdf</a>