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