Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 12 Jan 2009 | Harrow | 1 | 1 | Slight |
| Tue 13 Jan 2009 | Brent | 2 | 1 | Slight |
| Wed 14 Jan 2009 | Harrow | 2 | 1 | Slight |
| Sun 18 Jan 2009 | Harrow | 2 | 1 | Slight |
| Wed 21 Jan 2009 | Hertsmere | 2 | 1 | Slight |
| Sun 25 Jan 2009 | Harrow | 2 | 2 | Slight |
| Sat 31 Jan 2009 | Harrow | 2 | 1 | Slight |
| Wed 11 Feb 2009 | Brent | 2 | 2 | Slight |
| Wed 11 Feb 2009 | Brent | 1 | 1 | Slight |
| Wed 11 Feb 2009 | Hertsmere | 2 | 1 | Slight |
| Sat 14 Mar 2009 | Harrow | 2 | 1 | Slight |
| Sun 22 Mar 2009 | Hertsmere | 1 | 3 | Serious |
| Thu 26 Mar 2009 | Harrow | 1 | 1 | Slight |
| Wed 22 Apr 2009 | Harrow | 4 | 1 | Slight |
| Tue 28 Apr 2009 | Harrow | 3 | 2 | Slight |
| Fri 1 May 2009 | Harrow | 1 | 1 | Slight |
| Tue 9 Jun 2009 | Harrow | 2 | 1 | Slight |
| Wed 17 Jun 2009 | Harrow | 2 | 1 | Slight |
| Thu 25 Jun 2009 | Harrow | 2 | 1 | Slight |
| Sat 27 Jun 2009 | Brent | 2 | 1 | Slight |
| Sat 27 Jun 2009 | Harrow | 2 | 1 | Slight |
| Thu 2 Jul 2009 | Harrow | 1 | 1 | Slight |
| Fri 3 Jul 2009 | Brent | 2 | 1 | Slight |
| Fri 17 Jul 2009 | Harrow | 2 | 1 | Slight |
| Mon 20 Jul 2009 | Brent | 2 | 1 | Slight |
| Wed 29 Jul 2009 | Harrow | 1 | 1 | Slight |
| Wed 29 Jul 2009 | Harrow | 1 | 1 | Slight |
| Wed 29 Jul 2009 | Harrow | 2 | 1 | Slight |
| Fri 21 Aug 2009 | Harrow | 2 | 1 | Slight |
| Sat 5 Sep 2009 | Harrow | 2 | 3 | Slight |
| Sun 6 Sep 2009 | Harrow | 2 | 1 | Slight |
| Wed 9 Sep 2009 | Harrow | 1 | 1 | Slight |
| Fri 18 Sep 2009 | Harrow | 2 | 1 | Slight |
| Sat 3 Oct 2009 | Harrow | 2 | 1 | Slight |
| Sun 4 Oct 2009 | Harrow | 2 | 1 | Slight |
| Mon 5 Oct 2009 | Harrow | 2 | 1 | Slight |
| Wed 7 Oct 2009 | Harrow | 2 | 1 | Slight |
| Fri 9 Oct 2009 | Harrow | 1 | 2 | Slight |
| Sun 11 Oct 2009 | Harrow | 2 | 1 | Slight |
| Sat 17 Oct 2009 | Brent | 1 | 1 | Slight |
| Sun 25 Oct 2009 | Harrow | 2 | 1 | Slight |
| Sun 8 Nov 2009 | Harrow | 2 | 4 | Fatal |
| Thu 26 Nov 2009 | Harrow | 2 | 1 | Serious |
| Sat 5 Dec 2009 | Brent | 2 | 2 | Slight |
| Tue 8 Dec 2009 | Harrow | 2 | 1 | Slight |
| Sat 12 Dec 2009 | Brent | 1 | 1 | Slight |
| Sun 13 Dec 2009 | Harrow | 2 | 2 | Slight |
| Mon 14 Dec 2009 | Brent | 2 | 2 | Slight |
| Mon 14 Dec 2009 | Brent | 2 | 2 | Slight |
| Wed 16 Dec 2009 | Harrow | 2 | 1 | Slight |