Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 4 Jan 2003 | Leeds | 2 | 1 | Slight |
| Sun 12 Jan 2003 | Calderdale | 2 | 1 | Slight |
| Sun 12 Jan 2003 | Calderdale | 2 | 1 | Slight |
| Mon 13 Jan 2003 | Leeds | 2 | 2 | Serious |
| Mon 13 Jan 2003 | Leeds | 1 | 1 | Serious |
| Thu 16 Jan 2003 | Leeds | 2 | 1 | Slight |
| Fri 24 Jan 2003 | Leeds | 2 | 1 | Slight |
| Tue 4 Feb 2003 | Leeds | 1 | 1 | Slight |
| Tue 4 Feb 2003 | Leeds | 2 | 1 | Slight |
| Tue 4 Feb 2003 | Kirklees | 1 | 1 | Serious |
| Wed 5 Feb 2003 | Calderdale | 2 | 2 | Slight |
| Sun 9 Feb 2003 | Leeds | 2 | 1 | Slight |
| Tue 11 Feb 2003 | Kirklees | 1 | 2 | Slight |
| Tue 11 Feb 2003 | Kirklees | 1 | 1 | Serious |
| Tue 18 Feb 2003 | Leeds | 2 | 1 | Slight |
| Thu 20 Feb 2003 | Calderdale | 2 | 1 | Slight |
| Wed 5 Mar 2003 | Calderdale | 2 | 1 | Slight |
| Mon 10 Mar 2003 | Kirklees | 2 | 1 | Slight |
| Tue 11 Mar 2003 | Kirklees | 2 | 1 | Slight |
| Tue 11 Mar 2003 | Leeds | 2 | 1 | Slight |
| Fri 14 Mar 2003 | Leeds | 2 | 1 | Slight |
| Mon 7 Apr 2003 | Calderdale | 2 | 1 | Slight |
| Wed 9 Apr 2003 | Calderdale | 2 | 1 | Slight |
| Wed 9 Apr 2003 | Leeds | 1 | 1 | Slight |
| Thu 10 Apr 2003 | Leeds | 2 | 2 | Slight |
| Sun 13 Apr 2003 | Kirklees | 1 | 2 | Serious |
| Wed 16 Apr 2003 | Leeds | 4 | 3 | Slight |
| Thu 17 Apr 2003 | Leeds | 2 | 1 | Slight |
| Thu 17 Apr 2003 | Leeds | 1 | 1 | Serious |
| Thu 24 Apr 2003 | Leeds | 2 | 3 | Slight |
| Thu 24 Apr 2003 | Kirklees | 2 | 1 | Slight |
| Fri 25 Apr 2003 | Leeds | 3 | 1 | Slight |
| Sat 26 Apr 2003 | Calderdale | 1 | 2 | Serious |
| Fri 2 May 2003 | Calderdale | 2 | 2 | Slight |
| Sun 4 May 2003 | Leeds | 1 | 1 | Serious |
| Tue 6 May 2003 | Leeds | 2 | 1 | Slight |
| Tue 13 May 2003 | Leeds | 1 | 1 | Slight |
| Tue 13 May 2003 | Leeds | 1 | 1 | Slight |
| Fri 16 May 2003 | Kirklees | 1 | 1 | Slight |
| Mon 19 May 2003 | Kirklees | 3 | 1 | Slight |
| Tue 20 May 2003 | Kirklees | 2 | 1 | Slight |
| Fri 30 May 2003 | Kirklees | 2 | 1 | Slight |
| Sat 7 Jun 2003 | Leeds | 2 | 1 | Slight |
| Sat 7 Jun 2003 | Leeds | 2 | 1 | Slight |
| Sat 7 Jun 2003 | Calderdale | 2 | 1 | Slight |
| Sat 7 Jun 2003 | Kirklees | 2 | 4 | Slight |
| Tue 10 Jun 2003 | Leeds | 2 | 2 | Slight |
| Tue 17 Jun 2003 | Leeds | 2 | 2 | Slight |
| Wed 18 Jun 2003 | Calderdale | 1 | 1 | Slight |
| Thu 19 Jun 2003 | Kirklees | 2 | 1 | Slight |
| Thu 19 Jun 2003 | Leeds | 1 | 1 | Serious |
| Sat 21 Jun 2003 | Leeds | 2 | 1 | Slight |
| Sun 29 Jun 2003 | Calderdale | 2 | 1 | Slight |
| Thu 3 Jul 2003 | Leeds | 2 | 1 | Slight |
| Fri 4 Jul 2003 | Leeds | 2 | 1 | Slight |
| Sun 6 Jul 2003 | Calderdale | 3 | 1 | Slight |
| Sun 6 Jul 2003 | Calderdale | 1 | 1 | Serious |
| Mon 7 Jul 2003 | Leeds | 2 | 1 | Slight |
| Thu 10 Jul 2003 | Leeds | 2 | 1 | Slight |
| Wed 16 Jul 2003 | Leeds | 3 | 1 | Slight |
| Sun 20 Jul 2003 | Kirklees | 2 | 1 | Slight |
| Sat 26 Jul 2003 | Leeds | 2 | 6 | Slight |
| Wed 30 Jul 2003 | Kirklees | 3 | 2 | Slight |
| Wed 30 Jul 2003 | Calderdale | 4 | 2 | Slight |
| Sat 2 Aug 2003 | Kirklees | 2 | 1 | Serious |
| Wed 6 Aug 2003 | Calderdale | 2 | 1 | Slight |
| Wed 6 Aug 2003 | Leeds | 2 | 1 | Slight |
| Wed 6 Aug 2003 | Leeds | 2 | 1 | Slight |
| Thu 7 Aug 2003 | Leeds | 1 | 1 | Slight |
| Wed 13 Aug 2003 | Calderdale | 2 | 1 | Slight |
| Wed 20 Aug 2003 | Calderdale | 2 | 1 | Slight |
| Thu 21 Aug 2003 | Leeds | 2 | 1 | Slight |
| Thu 21 Aug 2003 | Leeds | 2 | 2 | Slight |
| Thu 21 Aug 2003 | Leeds | 2 | 1 | Slight |
| Thu 28 Aug 2003 | Kirklees | 2 | 1 | Slight |
| Fri 29 Aug 2003 | Leeds | 2 | 2 | Slight |
| Mon 8 Sep 2003 | Leeds | 4 | 1 | Slight |
| Wed 10 Sep 2003 | Kirklees | 2 | 2 | Slight |
| Fri 12 Sep 2003 | Kirklees | 3 | 1 | Slight |
| Fri 12 Sep 2003 | Kirklees | 2 | 3 | Slight |
| Sat 13 Sep 2003 | Calderdale | 2 | 3 | Slight |
| Sat 20 Sep 2003 | Leeds | 2 | 2 | Slight |
| Mon 22 Sep 2003 | Leeds | 3 | 1 | Slight |
| Mon 22 Sep 2003 | Leeds | 2 | 1 | Slight |
| Mon 29 Sep 2003 | Leeds | 2 | 1 | Slight |
| Fri 3 Oct 2003 | Kirklees | 2 | 2 | Slight |
| Mon 6 Oct 2003 | Leeds | 2 | 1 | Slight |
| Mon 6 Oct 2003 | Leeds | 2 | 1 | Slight |
| Wed 8 Oct 2003 | Leeds | 2 | 2 | Slight |
| Mon 13 Oct 2003 | Calderdale | 2 | 3 | Slight |
| Thu 16 Oct 2003 | Leeds | 1 | 1 | Slight |
| Mon 20 Oct 2003 | Leeds | 2 | 2 | Slight |
| Sun 26 Oct 2003 | Kirklees | 1 | 1 | Serious |
| Wed 29 Oct 2003 | Leeds | 2 | 1 | Slight |
| Fri 31 Oct 2003 | Leeds | 2 | 2 | Slight |
| Sat 8 Nov 2003 | Leeds | 2 | 4 | Serious |
| Mon 17 Nov 2003 | Kirklees | 2 | 2 | Slight |
| Wed 19 Nov 2003 | Leeds | 2 | 2 | Slight |
| Sat 22 Nov 2003 | Leeds | 2 | 1 | Slight |
| Wed 26 Nov 2003 | Leeds | 1 | 1 | Slight |
| Sat 29 Nov 2003 | Kirklees | 2 | 1 | Slight |
| Tue 2 Dec 2003 | Leeds | 3 | 1 | Slight |
| Tue 2 Dec 2003 | Calderdale | 1 | 5 | Serious |
| Thu 4 Dec 2003 | Calderdale | 1 | 1 | Slight |
| Sat 6 Dec 2003 | Leeds | 1 | 1 | Slight |
| Sun 7 Dec 2003 | Kirklees | 2 | 1 | Slight |
| Fri 12 Dec 2003 | Kirklees | 1 | 1 | Slight |
| Fri 12 Dec 2003 | Kirklees | 2 | 1 | Slight |
| Sun 14 Dec 2003 | Kirklees | 1 | 1 | Slight |
| Sun 14 Dec 2003 | Leeds | 2 | 1 | Slight |
| Sun 14 Dec 2003 | Calderdale | 1 | 2 | Slight |
| Tue 16 Dec 2003 | Leeds | 2 | 1 | Slight |
| Thu 18 Dec 2003 | Leeds | 2 | 2 | Slight |
| Fri 19 Dec 2003 | Leeds | 1 | 1 | Serious |
| Sat 20 Dec 2003 | Calderdale | 1 | 1 | Slight |
| Mon 22 Dec 2003 | Leeds | 2 | 1 | Slight |
| Tue 23 Dec 2003 | Leeds | 2 | 3 | Slight |
| Tue 30 Dec 2003 | Leeds | 2 | 1 | Slight |