A given sidewalk segment has a peak 15-min pedestrian flow of 1,000. The 15-ft sidewalk has a curb on one side and a 2-ft thick line of trees on the other side. There are no other sidewalk obstructions. At what LOS does the sidewalk operate, on the average and within platoons? LOS A BCDEF C F EXHIBIT 18-3. AVERAGE FLOW LOS CRITERIA FOR WALKWAYS AND SIDEWALKS Space (ft/p) Flow Rate (p/min/ft) Speed (ft/s) > 4.25 > 60 $5 > 40-60 > 24-40 > 15-24 >8-15 58 LOS A B C D > 5-7 >7-10 E F > 10-15 > 15-23 variable > 4.17-4.25 > 4.00-4.17 > 3.75-4.00 > 2.50-3.75 $2.50 EXHIBIT 18-4. PLATOON-ADJUSTED LOS CRITERIA FOR WALKWAYS AND SIDEWALKS Space (ft/p) > 530 > 90-530 > 40-90 > 23-40 >11-23 11 Note: a. Rates in the table represent average flow rates over a 5-to 6-min period. v/c Ratio 0.21 > 0.21-0.31 >0.31-0.44 > 0.44-0.65 > 0.65-1.0 variable Flow Rate (p/min/ft) 0.5 > 0.5-3 >3-6 >6-11 > 11-18 > 18