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