Highway Engineering
Which of the following methods is preferred for collecting origin and destination data for a small area like a mass business center or a large intersection ?

license plate method
road side interview method
home interview method
return postcard method

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Highway Engineering
The direct interchange ramp involves

diverging to the left side and merging from left
diverging to the right side and merging from left
diverging to the left side and merging from right
diverging to the right side and merging from right

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