W 134 Slippery Road 11 Nov 2014 Category: Warning Signs Tag: Warning Signs Description Description W 134 Slippery Road Sign W 134, Slippery Road, c, usually due to the skid resistance of the surfacing being low. Click to rate this post! [Total: 0 Average: 0] Related products W 015 Crossroads (Major Road Ahead) W 010R Side Road on Inside of Right Bend W 012L Side Road on Dual C’way – Left W 002L Side Road Left