Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 3 Jan 2004 | Wakefield | 1 | 1 | Slight |
| Tue 6 Jan 2004 | Kirklees | 2 | 2 | Slight |
| Sat 10 Jan 2004 | Wakefield | 2 | 1 | Slight |
| Fri 16 Jan 2004 | Leeds | 2 | 1 | Slight |
| Sat 17 Jan 2004 | Leeds | 1 | 1 | Fatal |
| Fri 23 Jan 2004 | Wakefield | 1 | 1 | Slight |
| Sat 24 Jan 2004 | Wakefield | 4 | 2 | Serious |
| Fri 30 Jan 2004 | Wakefield | 2 | 1 | Slight |
| Wed 4 Feb 2004 | Kirklees | 4 | 1 | Slight |
| Sat 7 Feb 2004 | Wakefield | 1 | 1 | Slight |
| Sat 7 Feb 2004 | Wakefield | 2 | 2 | Slight |
| Mon 9 Feb 2004 | Leeds | 2 | 1 | Slight |
| Thu 12 Feb 2004 | Wakefield | 3 | 2 | Slight |
| Mon 16 Feb 2004 | Kirklees | 2 | 1 | Slight |
| Tue 17 Feb 2004 | Wakefield | 3 | 2 | Slight |
| Wed 18 Feb 2004 | Leeds | 3 | 1 | Slight |
| Wed 18 Feb 2004 | Leeds | 3 | 1 | Slight |
| Tue 24 Feb 2004 | Wakefield | 2 | 2 | Slight |
| Tue 24 Feb 2004 | Wakefield | 2 | 2 | Slight |
| Fri 27 Feb 2004 | Leeds | 2 | 2 | Slight |
| Sat 28 Feb 2004 | Wakefield | 2 | 3 | Slight |
| Mon 1 Mar 2004 | Wakefield | 1 | 1 | Slight |
| Fri 5 Mar 2004 | Leeds | 1 | 1 | Serious |
| Mon 8 Mar 2004 | Wakefield | 2 | 2 | Slight |
| Sat 13 Mar 2004 | Kirklees | 2 | 2 | Slight |
| Sun 14 Mar 2004 | Leeds | 2 | 2 | Serious |
| Wed 17 Mar 2004 | Kirklees | 2 | 2 | Slight |
| Thu 18 Mar 2004 | Kirklees | 2 | 5 | Serious |
| Tue 23 Mar 2004 | Kirklees | 2 | 1 | Slight |
| Fri 26 Mar 2004 | Wakefield | 2 | 1 | Slight |
| Tue 30 Mar 2004 | Leeds | 2 | 6 | Slight |
| Wed 31 Mar 2004 | Kirklees | 1 | 1 | Slight |
| Thu 1 Apr 2004 | Wakefield | 1 | 1 | Slight |
| Tue 6 Apr 2004 | Wakefield | 1 | 1 | Serious |
| Wed 7 Apr 2004 | Wakefield | 2 | 1 | Slight |
| Fri 9 Apr 2004 | Leeds | 2 | 2 | Slight |
| Thu 15 Apr 2004 | Leeds | 2 | 1 | Slight |
| Thu 15 Apr 2004 | Leeds | 2 | 1 | Slight |
| Mon 19 Apr 2004 | Wakefield | 2 | 1 | Slight |
| Wed 21 Apr 2004 | Leeds | 2 | 1 | Serious |
| Fri 23 Apr 2004 | Leeds | 3 | 1 | Slight |
| Sun 25 Apr 2004 | Wakefield | 3 | 4 | Slight |
| Tue 27 Apr 2004 | Wakefield | 3 | 3 | Slight |
| Tue 4 May 2004 | Leeds | 2 | 3 | Slight |
| Tue 4 May 2004 | Kirklees | 2 | 1 | Slight |
| Tue 11 May 2004 | Wakefield | 2 | 3 | Fatal |
| Tue 11 May 2004 | Kirklees | 2 | 1 | Slight |
| Wed 12 May 2004 | Kirklees | 2 | 2 | Fatal |
| Wed 12 May 2004 | Wakefield | 3 | 4 | Slight |
| Wed 12 May 2004 | Leeds | 2 | 2 | Serious |
| Wed 19 May 2004 | Wakefield | 2 | 2 | Slight |
| Fri 21 May 2004 | Wakefield | 2 | 2 | Slight |
| Fri 28 May 2004 | Wakefield | 3 | 2 | Slight |
| Sat 29 May 2004 | Wakefield | 2 | 2 | Slight |
| Sat 29 May 2004 | Kirklees | 2 | 1 | Slight |
| Tue 1 Jun 2004 | Kirklees | 1 | 3 | Serious |
| Tue 1 Jun 2004 | Wakefield | 2 | 1 | Slight |
| Mon 14 Jun 2004 | Leeds | 2 | 1 | Slight |
| Thu 17 Jun 2004 | Leeds | 2 | 1 | Slight |
| Fri 18 Jun 2004 | Leeds | 2 | 1 | Slight |
| Sat 19 Jun 2004 | Leeds | 1 | 1 | Fatal |
| Tue 22 Jun 2004 | Leeds | 3 | 2 | Serious |
| Sat 26 Jun 2004 | Wakefield | 2 | 1 | Slight |
| Wed 7 Jul 2004 | Wakefield | 2 | 1 | Slight |
| Wed 14 Jul 2004 | Leeds | 2 | 1 | Slight |
| Wed 14 Jul 2004 | Wakefield | 1 | 1 | Serious |
| Fri 16 Jul 2004 | Leeds | 2 | 1 | Slight |
| Mon 19 Jul 2004 | Wakefield | 2 | 1 | Slight |
| Tue 3 Aug 2004 | Wakefield | 2 | 1 | Slight |
| Wed 4 Aug 2004 | Wakefield | 2 | 1 | Serious |
| Fri 6 Aug 2004 | Wakefield | 2 | 1 | Slight |
| Tue 10 Aug 2004 | Wakefield | 2 | 2 | Slight |
| Thu 19 Aug 2004 | Leeds | 2 | 1 | Slight |
| Wed 25 Aug 2004 | Leeds | 1 | 2 | Serious |
| Fri 27 Aug 2004 | Kirklees | 2 | 2 | Slight |
| Sat 28 Aug 2004 | Leeds | 1 | 1 | Slight |
| Tue 7 Sep 2004 | Kirklees | 2 | 2 | Slight |
| Tue 7 Sep 2004 | Leeds | 2 | 1 | Slight |
| Tue 7 Sep 2004 | Kirklees | 2 | 1 | Slight |
| Thu 9 Sep 2004 | Leeds | 2 | 2 | Slight |
| Sat 11 Sep 2004 | Kirklees | 2 | 3 | Slight |
| Mon 13 Sep 2004 | Leeds | 2 | 1 | Slight |
| Tue 14 Sep 2004 | Wakefield | 3 | 1 | Slight |
| Thu 30 Sep 2004 | Kirklees | 1 | 1 | Slight |
| Fri 1 Oct 2004 | Wakefield | 2 | 1 | Slight |
| Fri 1 Oct 2004 | Leeds | 2 | 1 | Slight |
| Sun 3 Oct 2004 | Wakefield | 2 | 1 | Slight |
| Mon 4 Oct 2004 | Kirklees | 2 | 1 | Slight |
| Thu 7 Oct 2004 | Wakefield | 1 | 1 | Slight |
| Fri 8 Oct 2004 | Wakefield | 2 | 1 | Slight |
| Fri 8 Oct 2004 | Wakefield | 2 | 1 | Slight |
| Sat 9 Oct 2004 | Leeds | 2 | 1 | Slight |
| Sat 9 Oct 2004 | Leeds | 3 | 2 | Slight |
| Sun 17 Oct 2004 | Wakefield | 2 | 1 | Slight |
| Wed 20 Oct 2004 | Wakefield | 2 | 1 | Slight |
| Thu 21 Oct 2004 | Wakefield | 1 | 2 | Serious |
| Fri 29 Oct 2004 | Kirklees | 2 | 2 | Slight |
| Fri 29 Oct 2004 | Wakefield | 1 | 1 | Slight |
| Sat 30 Oct 2004 | Kirklees | 1 | 4 | Serious |
| Wed 10 Nov 2004 | Wakefield | 1 | 1 | Slight |
| Thu 11 Nov 2004 | Wakefield | 1 | 1 | Slight |
| Wed 17 Nov 2004 | Wakefield | 2 | 1 | Slight |
| Sat 20 Nov 2004 | Wakefield | 2 | 1 | Slight |
| Sun 21 Nov 2004 | Leeds | 2 | 2 | Slight |
| Sun 21 Nov 2004 | Leeds | 1 | 1 | Serious |
| Sun 21 Nov 2004 | Wakefield | 2 | 2 | Slight |
| Wed 24 Nov 2004 | Wakefield | 3 | 5 | Slight |
| Fri 26 Nov 2004 | Wakefield | 1 | 1 | Slight |
| Thu 2 Dec 2004 | Leeds | 2 | 1 | Slight |
| Sat 4 Dec 2004 | Wakefield | 1 | 1 | Serious |
| Tue 7 Dec 2004 | Leeds | 2 | 2 | Slight |
| Tue 7 Dec 2004 | Wakefield | 3 | 3 | Slight |
| Wed 8 Dec 2004 | Leeds | 2 | 1 | Slight |
| Wed 8 Dec 2004 | Wakefield | 2 | 1 | Slight |
| Wed 8 Dec 2004 | Wakefield | 3 | 1 | Slight |
| Wed 8 Dec 2004 | Wakefield | 3 | 1 | Slight |
| Wed 8 Dec 2004 | Kirklees | 2 | 1 | Slight |
| Thu 9 Dec 2004 | Wakefield | 2 | 1 | Slight |
| Mon 13 Dec 2004 | Wakefield | 2 | 1 | Slight |
| Wed 15 Dec 2004 | Leeds | 2 | 2 | Slight |
| Wed 15 Dec 2004 | Leeds | 3 | 2 | Slight |
| Wed 15 Dec 2004 | Kirklees | 2 | 4 | Serious |
| Sat 18 Dec 2004 | Leeds | 2 | 1 | Slight |
| Tue 21 Dec 2004 | Kirklees | 3 | 1 | Slight |
| Thu 23 Dec 2004 | Wakefield | 2 | 1 | Slight |
| Fri 24 Dec 2004 | Wakefield | 1 | 1 | Slight |
| Sun 26 Dec 2004 | Wakefield | 2 | 4 | Slight |
| Mon 27 Dec 2004 | Wakefield | 2 | 1 | Slight |