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 007RL Staggered Junctions – Right/Left Read more W 011L Crossroads on Left Bend Read more W 004L T-Junction (Type 2) – Left Read more W 013 Side Road on Dual C’way Read more