Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 8 Jan 2004 | Barnet | 1 | 1 | Serious |
| Mon 2 Feb 2004 | Harrow | 4 | 2 | Slight |
| Thu 5 Feb 2004 | Harrow | 1 | 1 | Serious |
| Fri 20 Feb 2004 | Harrow | 2 | 1 | Slight |
| Wed 3 Mar 2004 | Harrow | 2 | 1 | Slight |
| Tue 9 Mar 2004 | Harrow | 1 | 1 | Slight |
| Fri 19 Mar 2004 | Harrow | 2 | 2 | Slight |
| Sun 11 Apr 2004 | Barnet | 2 | 1 | Slight |
| Sun 18 Apr 2004 | Barnet | 2 | 1 | Slight |
| Mon 26 Apr 2004 | Harrow | 1 | 1 | Slight |
| Sat 22 May 2004 | Harrow | 2 | 1 | Slight |
| Tue 1 Jun 2004 | Harrow | 2 | 4 | Serious |
| Sun 1 Aug 2004 | Barnet | 2 | 1 | Slight |
| Sat 7 Aug 2004 | Harrow | 2 | 2 | Serious |
| Sat 14 Aug 2004 | Harrow | 2 | 1 | Slight |
| Sat 14 Aug 2004 | Harrow | 2 | 2 | Slight |
| Sun 3 Oct 2004 | Harrow | 1 | 1 | Slight |
| Sun 5 Dec 2004 | Harrow | 3 | 3 | Slight |
| Sat 11 Dec 2004 | Barnet | 2 | 3 | Slight |