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