W 144 Slippery for Cyclists 11 Nov 2014 Category: Warning Signs Tag: Warning Signs Description Description W 144 Slippery for Cyclists In some places, especially at junctions, tram tracks can cause problems for cyclists due to the slippery surface of the tracks, sign W 144, Slippery for Cyclists, may be provided. Related products W 004L T-Junction (Type 2) – Left Read more W 010L Side Road on Inside of Left Bend Read more W 012L Side Road on Dual C’way – Left Read more W 002R Side Road Right Read more