Britain's ten most congested roads are all in London

Traffic jams in London are getting worse, with each of Britain's top 10 most congested roads in the capital. New research shows a big jump in wasted hours during the London commute, rising from 72 hours in 2012 to 82 hours last year. These are the top ten most congested roads:

• 1) A4, Central London to the M4
• 2) A4, M4 to Central London
• 3) A215, Camberwell to the Croydon turnoff
• 4) A217, Morden to Chelsea
• 5) A1/A1(M), Finchley to Barbican
• 6) A23, Croydon to Westminster Bridge Road
• 7) A205, Catford to Woolwich Ferry
• 8) A41, Central London to M1
• 9) A12, Stratford to M25

• 10) A406, Chiswick Roundabout to Neasden Junction

Source: Inrix