Road Delineators

a. Road sections where visibility is often poor due to mist, fog or snowy conditions
b. Reaches where the alignment appears uncertain to the driver, e.g. pavement width transitions, temporary road diversions, etc.
c. Road sections subject to frequent submergence and ponding due to storm water
d. Approaches to narrow bridges and culverts
e. Valley side of hill roads
f. Road embankment exceeding 3 m in height
g. Approaches to important intersections
h. Special problem points such as causeways and tunnels.