A raised pavement or platform, or a guarded area, so sited in a carriageway as to divided the streams of traffic and to provide a safety area for pedestrians:
ARefuge
BDetour
CIsland
DLay-by
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The unevenness index of a pavement surface should be:
The rate of rise or fall of a road along its alignments is termed as
For water bound macadam roads in localities of heavy rainfall, there commended value of camber is:
If the formation level of a highway has a uniform gradient for a particular length ,and the ground is also having a longitudinal slope, the earthwork may be calculated by
The construction of a gravel road over the subgrade with varying thickness, so as to obtained the desired cross-slope for the pavement surface is called: