Pedestrian Level of Service - Link ONLY Calculator Calculations based on Highway Capacity Manual (HCM) - Sixth Edition. Overview of PLOS Methodology Relationship Between Variables Click Here To See Methodology This calculator determines Link PLOS ONLY. Through lanes per direction: 1 2 3 4 5 6 7 8 9 10 Is there a continuous barrier at least 3 ft high that is located between the sidewalk and outside edge of roadway: No Yes Is there a curb present?: No Yes Total walkway width (ft): Width of buffer (ft): Proportion of sidewalk length adjacent to a window display (Default=0.00): Proportion of building length adjacent to a building face (Default=0.00): Proportion of sidewalk length adjacent to a fence or low wall (Default=0.00): Proportion of on street parking occupied (Default=0.00): Effective width of fixed objects inside of subject sidewalk (ft): Effective width of fixed objects outside of subject sidewalk (ft): Pedestrian flow rate in the subject sidewalk, walking in both directions (ped/hr): Pedestrian free flow walking speed (ft/sec): Pedestrian delay of pedestrians traveling parallel the segment centerline (s): Pedestrian delay of pedestrians who cross the segment at nearest signal-controlled crossing (s): Pedestrian delay of pedestrians waiting for a gap to cross the segment at an uncontrolled location (s): Length of segment, from stop bar to stop bar (ft): Average vehicle travel time through segment distance (s): Midsegment demand flow rate (vehicles/hr): Available sidewalk width (ft): Width of outside through lane (ft): Width of paved outside shoulder (ft): Width of bicycle lane (ft): Width of striped parking lane (ft):