Part of Professional and Demanding JourneysSatnav Judgement and Errors
Written for Couriers and Delivery DriversMotorhome and Caravan Drivers
Article 08 of 09
Many people assume that professional drivers simply enter a destination into a satnav and follow the instructions. In reality, experienced truck drivers often do exactly the opposite.
Discussions among truck drivers on online forums reveal an important truth: professional drivers rarely trust a satnav completely. Instead, they use it as one tool among many.
Experienced drivers understand that entering a postcode and driving off is not enough. Before setting out, many will confirm the destination, plan the route, familiarise themselves with the journey, check for potential problems and consider the final approach to the destination.
Professional drivers know that a postcode often identifies a large area rather than a specific entrance. An industrial estate, farm, warehouse complex or distribution centre may have several access points. The satnav may direct the driver to the wrong side of a site or along an unsuitable approach road.
Experienced drivers therefore try to identify safe and suitable access points before they arrive. This helps to reduce stress, avoid unnecessary manoeuvres and minimise the risk of taking the wrong route near the destination.
As many professional drivers point out, the postcode will only get you so far.
Professional drivers are particularly aware that not all roads are suitable for every vehicle. Height restrictions, weight limits, narrow roads and other vehicle restrictions must always be considered.
Drivers of larger vehicles should use dedicated HGV or commercial vehicle satnavs and, where appropriate, dedicated maps designed for their vehicle type. Even then, the driver remains responsible for ensuring that the chosen route is suitable.
One of the clearest messages from professional drivers is that they do not blindly follow instructions. They continually ask themselves: does this route make sense? Is this road suitable for my vehicle? Is there a better alternative? Does the road ahead look appropriate? Have I missed a sign or misunderstood an instruction?
Many novice drivers simply: enter destination → follow instructions → arrive.
Experienced drivers are more likely to: confirm destination → plan the route → familiarise themselves with the journey → monitor the road → use their judgement.
This approach reduces errors, improves safety and increases confidence.
Satnav is a powerful tool, but it is still only a tool. The driver remains responsible for the journey.
Good navigation has always depended on informed, observant and thoughtful drivers — and that remains true today.
Navigation is more than following instructions.