But also a stark test case of transportation psychology as users cite narrow lanes and an unusual arrangement of parked cars as confusing. Ben Trefny and Rai Sue Sussman took a ride along JFK Blvd, … Now, it's full of them, creating several chutes designated for different purposes: there's a bike lane at either the edge; then buffer zone; a lane for parking; and then in the center a car lane in each direction. Last spring, we talked with Leah Shahum, executive director … …

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Why One San Francisco Bike Lane Design Is Upsetting Drivers and …