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A21

Sevenoaks

Pembury

Once planned as the expressway to Hastings, the A21's high speed dual carriageway now reaches from the M25 to Royal Tunbridge Wells, serving the towns of western Kent.

Routes

A21

A21 in the Motorway Database 15 July 2017

With the Tonbridge-Pembury dualling scheme open, the A21 has been added to the Motorway Database.

Routes

A21

A21 - M25 - M26

Chevening Interchange

Routes

Region

What's new

Devon help us

Road signs are colour coded for different types of road, but in Devon there are more colours than anywhere else. What do Devon's colourful signs mean?

Twenty Years

It's our 20th birthday! Join us as we celebrate with the return of a much-missed feature.

A walk on the M621

Fancy a stroll? In 1972, the City of Leeds was about to open its new South East Urban Motorway and proudly showed off the achievement with a "walkabout" event.

Have you seen...

All of the A6118

A peculiar road near Peterborough with an interesting history. And it's only a mile long.