Vehicles Exceeding Mass Only road sign (R102) fire hose reel sign and access points where “Bio-secure

and access points where “Bio-secure area” must be visible before action is taken

It supports safer traffic flow and clearer roadside behaviour expectations

Bridges and culverts

Service roads and restricted access routes

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 and access points where “Bio-secureThe 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