Vehicles Exceeding Mass Only road sign (R102) fire hose reel sign Rural and mountainous roads with

Rural and mountainous roads with successive bends

It reduces surprise

and transport hubs

It is commonly used where a U-turn would be unsafe due to limited visibility

Approaches to curve sequences with higher crash risk in wet or low-light conditions

Vehicles Exceeding Mass Only road sign (R102) fire hose reel sign Rural and mountainous roads withThe Vehicles Exceeding Mass Only road sign (R102) is a regulatory command sign used to direct heavy vehicles above a stated mass to use a specific lane, roadway, or portion of a road. Purpose and function This sign separates heavier vehicles from general traffic where required, improving safety, preserving road infrastructure, and supporting more predictable traffic flow on routes with heavy vehicle controls. Typical applications Freight corridors and