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STUDY DESIGN AND DATA COLLECTION METHODOLOGY
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95 percent conﬁdence 95"‘-Percentile Speeds AASHTO approach capacity approach vehicle Bicyclists Hesitated Black Hill Spruce Blvd and 33 Capacity Data central island central-island landscaping circulating ﬂows circulatory roadway conﬂicting critical gap cross view sight Crossing North East curb ramp Data Collection Points East South West Entering Crosswalk entry exit ﬁeld study Flat Flat Approaching Flat Radius Frequency Distributions Ft from Pedestrian ft in advance gap and follow-up Graphical View Highway Capacity Manual Hill Spruce Trees Intersection Sight Distance Landscape Treatments landscaping condition Lidar locations Minimum Sample NDOR North Approach North East South Pedestrian Crossing North pedestrians and bicyclists Percentage of Pedestrians Sheridan Blvd signiﬁcant signiﬁcantly different Single-Lane Roundabout South West Roundabout Speed Statistic Study splitter island Standard Deviations stopping sight distance TABLE University of Nebraska-Lincoln vehicle speeds vehicles per day vehicular videotapes View of Difference view sight distance View Sight Line West Approach West Roundabout Approach