Indian falling rocks sign

A triangle showing rocks falling from a slope.

Also known as: Landslide warning sign, Indian rockfall sign

Road & transportStandard profile

Meanings

The Indian cautionary sign warning of falling rock on hill and mountain roads.

Officially standardisedVerified fact
Warns of falling rock on hill and mountain roads.
Contexts: Road signage
Officially standardisedVerified fact
Is one of a group of hill-road signs the schedule treats together, reflecting that a large part of the network runs through mountain terrain.
Contexts: Road signage

A bordered triangle containing a steep diagonal line with several small solid shapes falling away from it.

IdentityHigh confidence: High confidence because the identity is defined by a current official standard, but only a single source has been found so far.
Historical originLow confidence: Low confidence because the historical origin is documented in encyclopedic references, but only a single source has been found so far, but early or supporting evidence is limited, but the regional or cultural match to this specific claim is not precise.
Current useHigh confidence: High confidence because the current use is defined by a current official standard, but only a single source has been found so far.
Visual matchModerate confidence: Moderate confidence because the visual match is documented in encyclopedic references, but only a single source has been found so far.

IRC:67, Code of Practice for Road Signs
Indian Roads Congress · retrieved 2026-08-25
The Indian national code of practice for road signs, which defines the mandatory, cautionary and informatory sign families, their shapes, and their meanings. Cited for a sign's identity and defined meaning. Records are descriptive and are not a statement of any road user's legal obligation, which is fixed by the Motor Vehicles Act and its rules.

Last reviewed 2026-08-24

Meanings

The Indian cautionary sign warning of falling rock on hill and mountain roads.

Officially standardisedVerified fact

Warns of falling rock on hill and mountain roads.

Officially standardisedVerified fact

Is one of a group of hill-road signs the schedule treats together, reflecting that a large part of the network runs through mountain terrain.

Confidence

IdentityHigh confidence: High confidence because the identity is defined by a current official standard, but only a single source has been found so far.
Historical originLow confidence: Low confidence because the historical origin is documented in encyclopedic references, but only a single source has been found so far, but early or supporting evidence is limited, but the regional or cultural match to this specific claim is not precise.
Current useHigh confidence: High confidence because the current use is defined by a current official standard, but only a single source has been found so far.
Visual matchModerate confidence: Moderate confidence because the visual match is documented in encyclopedic references, but only a single source has been found so far.

Sources

IRC:67, Code of Practice for Road Signs
Indian Roads Congress · retrieved 2026-08-25
The Indian national code of practice for road signs, which defines the mandatory, cautionary and informatory sign families, their shapes, and their meanings. Cited for a sign's identity and defined meaning. Records are descriptive and are not a statement of any road user's legal obligation, which is fixed by the Motor Vehicles Act and its rules.

Last reviewed 2026-08-24