Rule 221 ↗
Large vehicles. These may need extra road space to turn or to deal with a hazard that you are not able to see. If you are following a large vehicle, such as a bus or articulated lorry, be aware that the driver may not be able to see you in the mirrors. Be prepared to stop and wait if it needs room or time to turn.
Navigating Safely Around Large Vehicles : Understanding Rule 221
Last updated:
📜 Highway Code Regulation
🚘 Independent revision guide
🌐 Multi-Language Translation Support
📖 Rule 221 Full Regulations & Explanation
Text shown in the rule image
Navigating Safely Around Large Vehicles : Understanding Rule 221
Spatial Awareness & Maneuvering
Extra Road Space Required
Large vehicles like articulated lorries often need to swing wide or use extra lane space to successfully complete turns .
The Visibility Gap
Required Driver Actions
Mirror Blind Spots
If you are following too closely , the driver of a bus or lorry likely cannot see you at all in their mirrors .
Be Prepared to Stop Always be ready to coms to a full halt if a large vehicle ahead needs time or room to complete a maneuver .
Hidden Hazards
A large vehicle may slow down or stup for a hazard that is visible to them but completely obscured from your view .
Identifying Large Vehicles
Rule 221 specifically highlights buses and articulated lorries as vehicles requiring special consideration .
Give Them Time
Patience is necessary to allow these drivers the extra time required to navigate safely without being pressured by following traffic .