Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 3 Jan 2003 | Bradford | 2 | 1 | Slight |
| Fri 3 Jan 2003 | Bradford | 2 | 1 | Slight |
| Fri 3 Jan 2003 | Bradford | 2 | 2 | Slight |
| Mon 6 Jan 2003 | Bradford | 2 | 1 | Slight |
| Fri 10 Jan 2003 | Leeds | 2 | 1 | Serious |
| Fri 10 Jan 2003 | Harrogate | 2 | 1 | Fatal |
| Sat 11 Jan 2003 | Bradford | 2 | 3 | Slight |
| Thu 16 Jan 2003 | Leeds | 3 | 1 | Slight |
| Fri 17 Jan 2003 | Leeds | 2 | 2 | Slight |
| Sun 19 Jan 2003 | Harrogate | 2 | 5 | Serious |
| Mon 20 Jan 2003 | Bradford | 3 | 3 | Slight |
| Thu 23 Jan 2003 | Leeds | 2 | 1 | Slight |
| Sat 25 Jan 2003 | Harrogate | 2 | 2 | Serious |
| Tue 28 Jan 2003 | Leeds | 2 | 1 | Slight |
| Thu 13 Feb 2003 | Bradford | 2 | 1 | Serious |
| Sat 22 Feb 2003 | Bradford | 1 | 1 | Serious |
| Sun 23 Feb 2003 | Leeds | 2 | 2 | Slight |
| Tue 25 Feb 2003 | Harrogate | 2 | 2 | Slight |
| Thu 27 Feb 2003 | Bradford | 2 | 1 | Serious |
| Fri 28 Feb 2003 | Leeds | 2 | 1 | Serious |
| Fri 28 Feb 2003 | Bradford | 1 | 1 | Serious |
| Tue 4 Mar 2003 | Leeds | 3 | 4 | Slight |
| Wed 5 Mar 2003 | Leeds | 2 | 2 | Slight |
| Sat 8 Mar 2003 | Bradford | 2 | 1 | Slight |
| Mon 10 Mar 2003 | Bradford | 2 | 1 | Slight |
| Wed 12 Mar 2003 | Harrogate | 2 | 1 | Slight |
| Wed 12 Mar 2003 | Bradford | 2 | 1 | Slight |
| Mon 17 Mar 2003 | Bradford | 2 | 1 | Slight |
| Sun 23 Mar 2003 | Bradford | 2 | 1 | Slight |
| Tue 25 Mar 2003 | Bradford | 2 | 1 | Slight |
| Fri 28 Mar 2003 | Leeds | 2 | 1 | Serious |
| Tue 1 Apr 2003 | Bradford | 2 | 2 | Slight |
| Tue 1 Apr 2003 | Bradford | 4 | 1 | Slight |
| Thu 3 Apr 2003 | Leeds | 2 | 4 | Slight |
| Thu 3 Apr 2003 | Leeds | 3 | 5 | Slight |
| Mon 7 Apr 2003 | Leeds | 2 | 2 | Slight |
| Wed 9 Apr 2003 | Bradford | 3 | 7 | Slight |
| Wed 16 Apr 2003 | Bradford | 1 | 1 | Serious |
| Fri 18 Apr 2003 | Harrogate | 1 | 2 | Slight |
| Mon 21 Apr 2003 | Bradford | 2 | 2 | Slight |
| Mon 28 Apr 2003 | Bradford | 2 | 1 | Slight |
| Mon 28 Apr 2003 | Harrogate | 1 | 1 | Slight |
| Wed 30 Apr 2003 | Leeds | 2 | 1 | Slight |
| Wed 30 Apr 2003 | Leeds | 2 | 1 | Slight |
| Wed 14 May 2003 | Leeds | 1 | 1 | Slight |
| Sun 18 May 2003 | Leeds | 2 | 4 | Slight |
| Tue 20 May 2003 | Leeds | 2 | 2 | Serious |
| Fri 23 May 2003 | Harrogate | 2 | 1 | Slight |
| Mon 26 May 2003 | Harrogate | 2 | 1 | Slight |
| Fri 30 May 2003 | Bradford | 2 | 1 | Slight |
| Fri 6 Jun 2003 | Bradford | 3 | 1 | Slight |
| Sat 7 Jun 2003 | Harrogate | 3 | 1 | Serious |
| Tue 10 Jun 2003 | Bradford | 2 | 1 | Slight |
| Wed 11 Jun 2003 | Leeds | 2 | 1 | Slight |
| Mon 16 Jun 2003 | Bradford | 3 | 1 | Slight |
| Fri 20 Jun 2003 | Leeds | 2 | 1 | Slight |
| Sat 21 Jun 2003 | Bradford | 1 | 1 | Serious |
| Mon 23 Jun 2003 | Harrogate | 2 | 1 | Slight |
| Mon 23 Jun 2003 | Harrogate | 2 | 1 | Slight |
| Mon 23 Jun 2003 | Bradford | 3 | 1 | Slight |
| Sat 28 Jun 2003 | Leeds | 2 | 2 | Slight |
| Mon 30 Jun 2003 | Bradford | 2 | 1 | Slight |
| Wed 2 Jul 2003 | Bradford | 2 | 2 | Slight |
| Sat 5 Jul 2003 | Bradford | 2 | 1 | Serious |
| Sun 6 Jul 2003 | Leeds | 3 | 3 | Slight |
| Tue 15 Jul 2003 | Leeds | 2 | 3 | Slight |
| Thu 17 Jul 2003 | Leeds | 3 | 3 | Fatal |
| Wed 23 Jul 2003 | Bradford | 1 | 1 | Slight |
| Thu 24 Jul 2003 | Leeds | 3 | 1 | Slight |
| Fri 25 Jul 2003 | Bradford | 2 | 1 | Slight |
| Sun 27 Jul 2003 | Harrogate | 2 | 2 | Slight |
| Sun 27 Jul 2003 | Bradford | 2 | 1 | Slight |
| Sun 27 Jul 2003 | Bradford | 2 | 1 | Slight |
| Tue 29 Jul 2003 | Bradford | 1 | 1 | Slight |
| Fri 8 Aug 2003 | Harrogate | 2 | 1 | Slight |
| Thu 14 Aug 2003 | Harrogate | 2 | 1 | Slight |
| Thu 14 Aug 2003 | Leeds | 2 | 1 | Slight |
| Thu 14 Aug 2003 | Bradford | 2 | 1 | Slight |
| Wed 20 Aug 2003 | Harrogate | 2 | 3 | Serious |
| Wed 20 Aug 2003 | Leeds | 2 | 1 | Fatal |
| Mon 25 Aug 2003 | Bradford | 2 | 1 | Slight |
| Tue 2 Sep 2003 | Leeds | 2 | 1 | Slight |
| Sat 6 Sep 2003 | Bradford | 2 | 4 | Slight |
| Mon 15 Sep 2003 | Harrogate | 2 | 1 | Slight |
| Wed 17 Sep 2003 | Bradford | 2 | 1 | Slight |
| Fri 19 Sep 2003 | Bradford | 1 | 1 | Slight |
| Fri 19 Sep 2003 | Bradford | 2 | 2 | Slight |
| Fri 19 Sep 2003 | Bradford | 2 | 1 | Slight |
| Fri 19 Sep 2003 | Bradford | 1 | 1 | Serious |
| Tue 23 Sep 2003 | Harrogate | 2 | 2 | Slight |
| Fri 26 Sep 2003 | Bradford | 2 | 2 | Serious |
| Tue 30 Sep 2003 | Bradford | 2 | 2 | Slight |
| Tue 30 Sep 2003 | Bradford | 1 | 2 | Serious |
| Sun 12 Oct 2003 | Leeds | 2 | 1 | Slight |
| Mon 13 Oct 2003 | Bradford | 3 | 1 | Slight |
| Wed 15 Oct 2003 | Bradford | 1 | 1 | Fatal |
| Fri 17 Oct 2003 | Bradford | 2 | 4 | Slight |
| Sat 18 Oct 2003 | Bradford | 2 | 1 | Slight |
| Sat 25 Oct 2003 | Bradford | 1 | 1 | Slight |
| Tue 28 Oct 2003 | Bradford | 2 | 1 | Slight |
| Thu 30 Oct 2003 | Bradford | 2 | 2 | Slight |
| Fri 31 Oct 2003 | Bradford | 2 | 1 | Slight |
| Sat 1 Nov 2003 | Bradford | 1 | 1 | Slight |
| Mon 3 Nov 2003 | Bradford | 1 | 1 | Slight |
| Mon 3 Nov 2003 | Bradford | 2 | 4 | Slight |
| Mon 3 Nov 2003 | Bradford | 2 | 1 | Slight |
| Mon 3 Nov 2003 | Bradford | 2 | 2 | Slight |
| Fri 7 Nov 2003 | Leeds | 2 | 4 | Serious |
| Sat 8 Nov 2003 | Bradford | 2 | 1 | Slight |
| Sat 8 Nov 2003 | Bradford | 3 | 1 | Slight |
| Wed 12 Nov 2003 | Bradford | 1 | 1 | Slight |
| Sun 16 Nov 2003 | Leeds | 2 | 1 | Slight |
| Sun 16 Nov 2003 | Bradford | 2 | 4 | Slight |
| Mon 17 Nov 2003 | Harrogate | 2 | 1 | Slight |
| Sun 23 Nov 2003 | Bradford | 2 | 1 | Slight |
| Wed 26 Nov 2003 | Bradford | 3 | 1 | Serious |
| Mon 1 Dec 2003 | Harrogate | 5 | 1 | Fatal |
| Wed 3 Dec 2003 | Bradford | 4 | 3 | Serious |
| Thu 4 Dec 2003 | Harrogate | 2 | 2 | Serious |
| Fri 5 Dec 2003 | Bradford | 1 | 1 | Fatal |
| Thu 11 Dec 2003 | Bradford | 2 | 2 | Slight |
| Sun 14 Dec 2003 | Bradford | 1 | 1 | Slight |
| Mon 15 Dec 2003 | Harrogate | 3 | 1 | Serious |
| Tue 16 Dec 2003 | Bradford | 1 | 1 | Serious |
| Wed 17 Dec 2003 | Bradford | 1 | 1 | Slight |
| Fri 19 Dec 2003 | Harrogate | 2 | 2 | Serious |
| Wed 31 Dec 2003 | Bradford | 2 | 1 | Slight |