0 a sign showing a bicycle under two wide arrows that is painted on a road to show that people riding bicycles and those driving cars must share the road:
Shared-lane markings or sharrows are not a substitute for bike lanes.
In her first year as commissioner bike lane and sharrow painting doubled from 29 miles in 2006 to 63 miles 2007.
In the eastbound lane, the sharrow guides cyclists into a bicycle lane that curves so as to intersect the rails at a 90-degree angle.
In the westbound lane, the sharrow directs cyclists into a dismount area, allowing them to cross the rails on foot.
