Approved Route

Last updated: November 2, 2026
A

An approved route is a specific road corridor authorised by the relevant road authority for transporting abnormal loads or other restricted vehicle movements. It is selected based on cargo dimensions, vehicle weight, road conditions, bridge capacity, and applicable transport regulations.

Approved routes are particularly important for oversized machinery, heavy industrial equipment, and project cargo that cannot travel on ordinary transport routes without additional authorisation.

For example, moving a large transformer between industrial facilities may require avoiding bridges with weight restrictions, low overhead structures, and narrow road sections.

The approved route may also include conditions relating to operating hours, escort vehicles, and specific road restrictions. Transport operators must follow these conditions throughout the movement.

If roadworks or unexpected restrictions affect the route, the operator may need further approval before selecting an alternative.

Defenlog coordinates route assessments and movement requirements through its Project Cargo service, supporting planned transport of oversized and complex cargo across South Africa.

Frequently Asked Questions

Not without checking the permit conditions and obtaining any necessary approval. An unauthorised diversion may breach transport requirements.

The transporter must assess the restriction and coordinate any required route amendment or alternative authorisation.

Google Maps may assist navigation but cannot replace an official route assessment or the conditions of an abnormal load permit.

Yes. The movement may use different road categories, provided the necessary authorisations are obtained.

Permit conditions, route assessments, and travel restrictions can affect scheduling. Early coordination helps establish realistic delivery dates.