Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 11 Jan 2013 | Kirklees | 3 | 2 | Slight |
| Wed 23 Jan 2013 | Kirklees | 2 | 1 | Slight |
| Wed 30 Jan 2013 | Leeds | 2 | 1 | Slight |
| Sun 17 Feb 2013 | Leeds | 1 | 1 | Slight |
| Mon 4 Mar 2013 | Leeds | 2 | 1 | Slight |
| Thu 7 Mar 2013 | Kirklees | 2 | 1 | Slight |
| Sat 9 Mar 2013 | Calderdale | 2 | 1 | Slight |
| Sat 9 Mar 2013 | Kirklees | 2 | 3 | Slight |
| Sat 9 Mar 2013 | Kirklees | 1 | 1 | Slight |
| Sun 10 Mar 2013 | Leeds | 2 | 1 | Serious |
| Thu 14 Mar 2013 | Calderdale | 2 | 1 | Slight |
| Fri 15 Mar 2013 | Leeds | 2 | 1 | Slight |
| Fri 29 Mar 2013 | Leeds | 4 | 2 | Slight |
| Sat 6 Apr 2013 | Calderdale | 2 | 4 | Slight |
| Thu 11 Apr 2013 | Kirklees | 2 | 1 | Slight |
| Fri 26 Apr 2013 | Kirklees | 1 | 3 | Slight |
| Mon 29 Apr 2013 | Calderdale | 2 | 1 | Serious |
| Fri 10 May 2013 | Kirklees | 1 | 1 | Slight |
| Wed 29 May 2013 | Leeds | 2 | 1 | Slight |
| Wed 5 Jun 2013 | Calderdale | 2 | 2 | Slight |
| Sat 8 Jun 2013 | Kirklees | 2 | 1 | Serious |
| Thu 13 Jun 2013 | Leeds | 3 | 1 | Slight |
| Wed 19 Jun 2013 | Kirklees | 2 | 2 | Slight |
| Fri 21 Jun 2013 | Kirklees | 1 | 1 | Slight |
| Mon 1 Jul 2013 | Calderdale | 2 | 2 | Slight |
| Mon 1 Jul 2013 | Calderdale | 2 | 2 | Slight |
| Tue 2 Jul 2013 | Leeds | 2 | 1 | Slight |
| Sat 6 Jul 2013 | Kirklees | 2 | 1 | Slight |
| Sun 7 Jul 2013 | Leeds | 2 | 1 | Slight |
| Thu 11 Jul 2013 | Kirklees | 2 | 1 | Serious |
| Fri 12 Jul 2013 | Kirklees | 4 | 3 | Slight |
| Sun 14 Jul 2013 | Kirklees | 2 | 3 | Slight |
| Fri 19 Jul 2013 | Leeds | 2 | 1 | Slight |
| Sat 20 Jul 2013 | Leeds | 2 | 1 | Slight |
| Tue 23 Jul 2013 | Leeds | 1 | 1 | Serious |
| Sun 28 Jul 2013 | Kirklees | 2 | 1 | Slight |
| Sun 11 Aug 2013 | Leeds | 1 | 1 | Slight |
| Tue 20 Aug 2013 | Calderdale | 2 | 1 | Slight |
| Mon 26 Aug 2013 | Kirklees | 1 | 1 | Fatal |
| Wed 4 Sep 2013 | Kirklees | 2 | 1 | Slight |
| Fri 6 Sep 2013 | Kirklees | 2 | 1 | Serious |
| Fri 6 Sep 2013 | Calderdale | 2 | 4 | Slight |
| Thu 12 Sep 2013 | Leeds | 2 | 1 | Slight |
| Tue 17 Sep 2013 | Leeds | 2 | 1 | Slight |
| Thu 10 Oct 2013 | Leeds | 1 | 1 | Serious |
| Fri 11 Oct 2013 | Leeds | 3 | 2 | Slight |
| Wed 23 Oct 2013 | Calderdale | 1 | 1 | Serious |
| Mon 4 Nov 2013 | Kirklees | 2 | 4 | Slight |
| Thu 7 Nov 2013 | Leeds | 2 | 4 | Serious |
| Fri 15 Nov 2013 | Kirklees | 2 | 5 | Slight |
| Sun 24 Nov 2013 | Leeds | 2 | 2 | Slight |
| Mon 25 Nov 2013 | Kirklees | 2 | 4 | Slight |
| Fri 29 Nov 2013 | Leeds | 1 | 1 | Slight |
| Fri 27 Dec 2013 | Kirklees | 1 | 1 | Fatal |