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