This data contains the survey responses used to explore the safety and user perceptions of auxiliary bike lanes as posed in “SPR869 – Safety and User Perceptions of Auxiliary Bike Lanes.” Data includes two datasets corresponding to each survey by user perspective: drivers and cyclists. In each data set are...
This data provides observations and measurements used to answer questions of interest regarding how driver behavior is affected by various removal methods used on roadway markings titled “SPR 855 - Removing Residual Lane Markings to Reduce Driver Confusion.” Data includes measurements from the laboratory portion of the study which gathered...
Accommodating motor vehicles that are turning (left or right) at signalized intersections requires a careful understanding of the safety and efficiency of design and operational variables. Turning vehicles are the primary collision risk for non-motorized road users at signalized intersections. When turning movements need to be controlled, proper driver response...
