Oversize & Overmass Agricultural Vehicles & Implements

View Victoria’s network maps if you’re driving a: 

•   Class 1 oversize and/or overmass Agricultural Vehicle/Implement or
    Combination (above 4.5 tonnes); or
•   Class O oversize Agricultural Vehicle/Implement or Combination
    (up to 4.5 tonnes).

For all road closures, traffic alerts, roadworks and detours, or events causing road closures and/or detours, this Planned & Unplanned Disruptions map layer should be applied to the heavy vehicle network intended for use. NOTE: The route to be used must also be checked prior to travel. The Disruptions data will be viewable on the HV map network you are checking by toggling on once in the highlighted layers widget above the information panel. 

Map layers toggle box

Class 1 and O ag vehicleView the Class 1 Oversize & Overmass Agricultural Vehicle network map

Victoria's Class 1 Oversize & Overmass Agricultural Vehicle network map shows the areas of operation, prohibited roads and exempted roads that apply to oversize and overmass agricultural vehicles that comply with the National Class 1 Agricultural Vehicle and Combination Mass and Dimension Exemption Notice 2020 (No.1)

A Class 1 agricultural vehicle is a vehicle, trailer or implement that has a Gross Vehicle Mass (GVM) of more than 4.5 tonnes or an Aggregate Trailer Mass of more than 4.5 tonnes but no more than 45 tonnes, and exceeds the mass or dimension requirements of the Heavy Vehicle National Law (HVNL). 

Roads shown as restricted (red) require road manager approval for access by permit, with the exception of signed detours. Operators of all Class 1 Oversize Agricultural Vehicles must check the VicRoads website for road closures and road conditions prior to travel to ensure clear passage. It is permitted to travel off route only if the road is marked with detour signage or if directed by an authorised officer.

Note: Operators must comply with mass and height clearance restrictions as indicated by symbols (red dots for mass and orange diamonds for height)

For a comprehensive page dedicated to Class 1 and Class O Agricultural Vehicle access please visit Farmer & Agricultural information.

View the Class O Oversize Agricultural Vehicle network map

Victoria's Class O Oversize Agricultural Vehicle network map shows the areas of operation, prohibited roads and exempted roads that apply to oversize agricultural vehicles that comply with Schedule 7 of the Road Safety Vehicles Regulations 2009 the Class O Notice or the Class O Field Bin Notice.

A Class O agricultural vehicle is a vehicle, trailer or implement that has a Gross Vehicle Mass (GVM) or an Aggregate Trailer Mass of less than 4.5 tonnes and exceeds the dimension limits as stated in Chapter 4 of the Road Safety Vehicles Regulations 2009.

Roads shown as restricted (red) require road manager approval for access by permit, with the exception of signed detours. Operators of all Class O Oversize Agricultural Vehicles must check the VicRoads website for road closures and road conditions prior to travel to ensure clear passage. It is permitted to travel off route only if the road is marked with detour signage or if directed by an authorised officer.

Note: Operators must comply with mass and height clearance restrictions as indicated by symbols (red dots for mass and orange diamonds for height) 

For a comprehensive page dedicated to Class 1 and Class O Agricultural Vehicle access please visit Farmer & Agricultural information.

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