W 105 Steep Descent 11 Nov 2014 Category: Warning Signs Description Description W 105 Steep Descent The W 105 Steep Descent sign should normally be used where the down gradient is greater than 10% for a distance of at least 30m. Click to rate this post! [Total: 0 Average: 0] Related products W 014 Crossroads on Dual C’way Read more W 009L Side Road on Outside of Left Bend Read more W 010R Side Road on Inside of Right Bend Read more W 012L Side Road on Dual C’way – Left Read more