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