Question

For each of the intersections shown in the following figures, determine whether the data support each of the nine signal warrants. For each problem, and each warrant, indicate whether the warrant is (a) met (b) not met (c) not applicable (d) insufficient information given to assess. For each problem, indicate (a) whether a signal is warranted, (b) the type of signalization that should be considered, and (c) whether pedestrian signals and/or pushbuttons are recommended In all cases, assume that no warrants are met for the hours that are not included in the study data Figure: Intersection and Data for Problem Hour EB WB NB SB 25 50 30 50 100250 50 100 150 150 5 75 100 250 200 400 300 500 350 500 350 450 300 200 200 150 150 1S0 150 150 150 200 150 200 16 250 100 200 250 6 7 125 400 8 50 450 9 200 375 10 250 300 12 150 150 13 100 0 14 100 100 150 15 100 75 Area Population: 18 375 19 400 150 20 425 150 350 4o 350 450 Approach Speeds 5 mi 4-Way STOP Contro in place 21 22 23 150 100 75 100 100

Answer 1