W 103 Start of Climbing Lane 11 Nov 2014 Category: Warning Signs Description Description W 103 Start of Climbing Lane The W 103 Start of Climbing Lane sign should be provided at the start of a climbing lane on a single carriageway road. Click to rate this post! [Total: 0 Average: 0] Related products W 002L Side Road Left Read more W 009R Side Road on Outside of Right Bend Read more W 008R Two Junctions on Right Read more W 008L Two Junctions on Left Read more