Source:
NCERT
Cattle: This sign is used
where there is danger due
to farm animals or cattle
crossing the road.
Falling Rocks: This sign
is used wherever rocks are
liable to fall on the road
seasonally or throughout
the year. The symbol may
be reversed to show the
side from which rockfall
is expected.
Lane Closure: This sign cautions the driver of
the closure of a portion of the carriageway on
multilane highways.
Barrier: This sign is
erected in advance of a
gate controlling entry
into a road. A definition
plate with words ‘SLOW
BARRIER AHEAD’ or
‘TOLL BARRIER AHEAD’
is also displayed on
the sign.
Roundabout: This sign is
used where it is necessary
to indicate the approach
to a roundabout.
End of Dual
Carriageway:
This sign is displayed
when a dual carriageway
ends and a single
carriageway starts.
Cross Road: This sign is displayed in advance of the
cross road where a sufficiently large volume of crossing
or entering traffic with restricted sight distance is likely
to constitute a hazard.

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