This is the Tasmanian road network that has been assessed for Class 2 Heavy Vehicles operating with axle groups loaded to Higher Mass Limits (HML), as authorised through the Tasmania Higher Mass Limits Declaration 2016. The accessibility on the roads and bridges has been divided into 3 categories: Approved, Conditionally Approved and Restricted.

This is the Tasmanian road network that has been assessed for Class 3 Truck and Dog Trailer Heavy Vehicle combinations with an overall length exceeding 21m up to 25m, or a mass exceeding 50 tonnes, as authorised through the Tasmania Class 3 Heavy Vehicle Truck and Dog Trailer Combination Mass and Dimension Exemption Notice 2019. The accessibility on the roads and bridges has been divided into 3 categories: Approved, Conditionally Approved and Restricted.

This is the Tasmanian road network that has been assessed and gazetted for Class 2 B-Double Heavy Vehicles with an overall length exceeding 21m and up to 26m, or a mass exceeding 50 tonnes, as authorised through the National Class 2 B-double Authorisation Notice 2019. The accessibility on the roads and bridges has been divided into 3 categories: Approved, Conditionally Approved and Restricted.

This is the Tasmanian road network that has been assessed for Class 2 and Class 3 Controlled Access Buses, as authorised through the National Class 3 Controlled Access Bus Exemption Notice 2019. The accessibility on the roads and bridges has been divided into 3 categories: Approved, Conditionally Approved and Restricted. The Notice and network map provides access to buses, other than articulated buses, that are more than 12.5m long, but not more than 14.5m long, which either comply with rear overhang dimensions or exceed regulation limits.

This dataset indicates parts of the State road network that are subject to declarations of Limited Access. The information used to define this has been obtained from current proclamations of Limited Access made in accordance with Part IVA section 52A of the Roads and Jetties Act 1935. The main purpose of declaring a State road to be a Limited Access road is to enhance road safety and efficiency. A property that has a common boundary with a Limited Access roads may have no direct access to that road as a result of the declaration, or, if it has an existing direct access, use of that access may be subject to a conditional licence. Provision of a conditional licence is usual practice for private accesses and are granted in accordance with provisions of the Act. Property access may also be gained to a Limited Access road via a proclaimed place of access, generally a public road, use of which is not subject to conditions of use under the Act.