Table 4 Percentile and Pace Speed Characteristics,,,,,,,
Site (highway),Direction,Lane,15th percentile speed (u15),85th percentile speed (u85),10 mph pace,Vehicles in pace (%),
Six-lane freeway sections,,,,,,,
320 (I-75),NB,Shoulder,64,76,66 – 76,66,
,,Middle,69,79,70 – 80,76,
,,Median,75,83,74 – 84,76,
,SB,Shoulder,63,75,66 – 76,66,
,,Middle,70,80,71 – 81,78,
,,Median,76,86,76 – 86,70,
9904 (I-75),NB,Shoulder,62,73,65 – 75,68,
,,Middle,69,77,67 – 77,77,
,,Median,73,80,71 – 81,76,
,SB,Shoulder,64,74,65 – 75,77,
,,Middle,71,79,68 – 78,75,
,,Median,74,82,70 – 80,70,
9905 (I-95),NB,Shoulder,63,74,63 – 73,68,
,,Middle,68,78,68 – 78,72
,,Median,72,83,74 – 84,60
,SB,Shoulder,63,73,63 – 73,70
,,Middle,69,78,70 – 80,78
,,Median,73,81,74 – 84,72
Four-lane freeway sections,,,,,,
9901 (I-10),WB,Shoulder,67,78,69 – 79,69
,,Median,73,82,73 – 83,75
,EB,Shoulder,67,78,69 – 79,70
,,Median,73,82,73 – 83,72
9928 (I-10),WB,Shoulder,62,73,64 – 74,66
,,Median,69,78,68 – 78,77
,EB,Shoulder,65,75,66 – 76,69
,,Median,68,77,67 – 77,77
351 (I-75),WB,Shoulder,65,79,69 – 79,62
,,Median,70,84,72 – 82,59
,EB,Shoulder,67,81,70 – 80,57
,,Median,77,94,82 – 92,52
9919 (I-95),NB,Shoulder,63,74,67 – 77,60
,,Median,60,79,72 – 82,49
,SB,Shoulder,62,72,64 – 74,63
,,Median,64,71,64 – 74,63
9932 Turnpike,NB,Shoulder,64,76,65 – 75,66
,,Median,72,81,72 – 82,70
,SB,Shoulder,65,77,68 – 78,60
,,Median,73,84,73 – 83,70
Key: EB = eastbound; NB = northbound; SB = southbound; WB = westbound.,,,,,,