1. ITV Report

3 days a year spent in Sheffield traffic jams

New research has revealed that Sheffield showed the biggest increase in congestion across the UK, with delays in the city now amounting to over 3 days lost per year.

The figures compiled from TomTom's traffic data have put Sheffield at number 8 in a list of the UK's most congested cities.

But Leeds and Bradford had the largest decrease in time spent in traffic jams.

Here is a list of the top ten most congested cities:

1) Belfast

2) London

3) Edinburgh

4) Bristol

5) Brighton & Hove

6) Manchester

7) Leeds-Bradford**

8) Sheffield**

9) Liverpool

10) Nottingham

Also see: Multi-million pound ring road criticised by business leaders