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Limited number of path intersections Figures 17 18 19 and
Safe left turns
Pedestrians much safer
26 other sections not shown
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accident angle author's proposal block length brakes building buses car tracks central business district channel circle circular roadway city plan city streets collisions community area congestion curb cycle diagram discussed downtown effect elimination enter expected fare feet fire apparatus freight grade crossing hicles important increase indicated intercity highways lane left turn lines ment methods miles per hour motor vehicles moving municipal normal speed one-way operation one-way streets one-way traffic parking passenger path intersection pedestrians permit plat platoon present-day private automobiles private motor cars question railroad result right turn right-hand rule road rule safe safety isles seems sidewalk signal system skid solution space special intersections station stop street car street grid supercity taxicab tion traf Traffic Director traffic safety traffic signals traffic units trains trians two-way streets usually vehicle driver vehicular traffic width yellow signal zone