The prevailing conditions referred to under the possible capacity of a traffic lane are ideal if
A)there are at least two lanes for the exclusive use to traffic moving in one direction
B)all the vehicles move at the same uniform speed
C)the widths of lanes, shoulders and clearances to vertical obstructions beyond the edge of the traffic lane are adequate
D)all of the above

Question

Quizplus · Accepted Answer

The prevailing conditions for a traffic lane to have its possible capacity are ideal when there are multiple lanes for one-direction traffic, all vehicles maintain a uniform speed, and the infrastructure (lane widths, shoulders, and clearances) is adequate. These factors combined ensure smooth and efficient traffic flow.

The Prevailing Conditions Referred to Under the Possible Capacity of a Traffic