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