Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 21 Feb 2004 | Hillingdon | 2 | 1 | Serious |
| Sat 21 Feb 2004 | Hillingdon | 2 | 1 | Slight |
| Wed 10 Mar 2004 | Hillingdon | 2 | 1 | Slight |
| Tue 20 Apr 2004 | Hillingdon | 3 | 3 | Slight |
| Mon 3 May 2004 | Hillingdon | 2 | 1 | Slight |
| Tue 4 May 2004 | Hillingdon | 2 | 1 | Slight |
| Wed 5 May 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 7 May 2004 | Hillingdon | 2 | 1 | Slight |
| Sun 16 May 2004 | Hillingdon | 2 | 1 | Serious |
| Sat 22 May 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 4 Jun 2004 | Hillingdon | 2 | 1 | Slight |
| Thu 10 Jun 2004 | Hillingdon | 5 | 3 | Fatal |
| Mon 14 Jun 2004 | Hillingdon | 1 | 1 | Slight |
| Wed 16 Jun 2004 | Hillingdon | 2 | 1 | Serious |
| Sun 27 Jun 2004 | Hillingdon | 2 | 2 | Slight |
| Tue 13 Jul 2004 | Hillingdon | 1 | 1 | Serious |
| Fri 16 Jul 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 16 Jul 2004 | Hillingdon | 2 | 1 | Slight |
| Tue 20 Jul 2004 | Hillingdon | 2 | 1 | Slight |
| Wed 8 Sep 2004 | Hillingdon | 1 | 1 | Slight |
| Wed 22 Sep 2004 | Hillingdon | 2 | 1 | Slight |
| Sat 2 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Sat 2 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 8 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 8 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 8 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 15 Oct 2004 | Hillingdon | 1 | 1 | Serious |
| Mon 18 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Thu 21 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Thu 21 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Thu 28 Oct 2004 | Hillingdon | 2 | 2 | Slight |
| Sat 30 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Sat 30 Oct 2004 | Hillingdon | 2 | 1 | Slight |
| Fri 12 Nov 2004 | Hillingdon | 2 | 3 | Slight |
| Fri 12 Nov 2004 | Hillingdon | 3 | 2 | Slight |
| Fri 12 Nov 2004 | Hillingdon | 3 | 2 | Slight |
| Sun 14 Nov 2004 | Hillingdon | 2 | 1 | Slight |
| Sun 14 Nov 2004 | Hillingdon | 2 | 1 | Slight |
| Mon 15 Nov 2004 | Hillingdon | 2 | 1 | Slight |
| Tue 30 Nov 2004 | Hillingdon | 2 | 2 | Slight |
| Mon 27 Dec 2004 | Hillingdon | 1 | 1 | Slight |