Analyze the intersection shown using the Critical Movement Analysis (CMA) operat

Question

Analyze the intersection shown using the Critical Movement Analysis (CMA) operations and design approach to determine the v/c ratio, delay and LOS for each lane group and
each approach. Assess the operations and recommend changes to the physical design or signalization that you think are needed to obtain acceptable operations. Then use CMA
again to assess the effectiveness of your recommended improvements.

Other Characteristics PHF 0.95 Moderate Pedestrian Activity Level Grades 8% HV in all mvts LB included in through volumes Good Prog SB, NB Random Prog EB,WB 36 ft 60 500 40 100 1350 200 30 LB/h 45 450 50 1 30 LB/h 125 900 90 G 25 y 2 ar-2 Al G-12 | A2 G 101 A3 G 31 Phase Diagram Actuated (Average Timing) C 90 s

Explanation / Answer

types of intersection

1 at grade intersection

2 grade separated intersection

At grade intersections ; All road intersection which meet at about the same level allowing traffic manoeuvres like merging diverging crossing and weaving are called intersection at grade these intersection may be further classified as unchannelized channelized and rotary intersection

Dimond interchange

cloverleaf interchange

Rotary interchange

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