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Chokers <br /> <br /> Description: <br /> Raised islands built to narrow the <br /> roadway. The islands are detached from <br /> the curb line, allowing bike lanes to <br /> continue behind the choker. <br /> <br />Application: · Typically used adjacent to intersections where parking is restricted <br /> · Can be used to narrow roadway and shorten pedestrian crossings <br /> <br />Advantages: · Pedestrian crossing distance reduced <br /> <br /> · Narrowed roadway section may contribute to vehicular speed reduction <br /> · Breaks up drivers' line-of-sight <br /> <br /> Disadvantages: · May create hazard for bicyclists who are less visible to cross street and turning traffic <br /> · Creates physical obstruction in the travel way <br /> · Will require the removal of parking <br /> <br /> Variations: <br /> · Mid-block chokers <br /> <br /> Special Considerations: · Significant problems with maintenance <br /> · Debris builds in bike lane between the choker and the curb line, creating hazard for bicyclists <br /> <br /> Cost: <br /> · Moderate <br /> <br /> <br />