Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 4 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Tue 4 Jan 2011 | Ealing | 1 | 1 | Slight |
| Thu 6 Jan 2011 | Ealing | 1 | 1 | Slight |
| Thu 6 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Thu 6 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Wed 12 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Wed 12 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Thu 13 Jan 2011 | Ealing | 2 | 2 | Slight |
| Sun 16 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Mon 17 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Wed 19 Jan 2011 | Ealing | 2 | 1 | Slight |
| Thu 20 Jan 2011 | Harrow | 1 | 1 | Slight |
| Sat 22 Jan 2011 | Hounslow | 2 | 1 | Slight |
| Sun 23 Jan 2011 | Ealing | 2 | 1 | Slight |
| Sun 23 Jan 2011 | Ealing | 2 | 1 | Slight |
| Tue 25 Jan 2011 | Ealing | 1 | 1 | Slight |
| Thu 27 Jan 2011 | Hillingdon | 1 | 1 | Slight |
| Sun 30 Jan 2011 | Hillingdon | 4 | 3 | Slight |
| Tue 1 Feb 2011 | Harrow | 2 | 1 | Slight |
| Fri 4 Feb 2011 | Ealing | 1 | 1 | Slight |
| Thu 10 Feb 2011 | Hillingdon | 2 | 1 | Slight |
| Sat 12 Feb 2011 | Harrow | 2 | 1 | Slight |
| Sun 13 Feb 2011 | Ealing | 2 | 3 | Slight |
| Tue 15 Feb 2011 | Hounslow | 2 | 2 | Slight |
| Wed 16 Feb 2011 | Ealing | 2 | 3 | Slight |
| Wed 16 Feb 2011 | Harrow | 2 | 1 | Slight |
| Sat 19 Feb 2011 | Hounslow | 2 | 1 | Slight |
| Wed 23 Feb 2011 | Hillingdon | 2 | 1 | Serious |
| Sat 26 Feb 2011 | Ealing | 3 | 1 | Slight |
| Thu 3 Mar 2011 | Ealing | 3 | 2 | Slight |
| Thu 3 Mar 2011 | Hounslow | 2 | 1 | Slight |
| Mon 7 Mar 2011 | Hounslow | 2 | 3 | Slight |
| Tue 8 Mar 2011 | Hounslow | 4 | 3 | Slight |
| Thu 10 Mar 2011 | Ealing | 2 | 1 | Slight |
| Sat 12 Mar 2011 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 12 Mar 2011 | Hounslow | 2 | 1 | Slight |
| Sun 13 Mar 2011 | Hounslow | 3 | 5 | Slight |
| Tue 15 Mar 2011 | Hillingdon | 1 | 1 | Slight |
| Sat 19 Mar 2011 | Hounslow | 2 | 1 | Slight |
| Sat 19 Mar 2011 | Hounslow | 2 | 1 | Slight |
| Mon 21 Mar 2011 | Ealing | 1 | 1 | Slight |
| Thu 24 Mar 2011 | Ealing | 2 | 1 | Slight |
| Thu 24 Mar 2011 | Hounslow | 3 | 2 | Slight |
| Mon 28 Mar 2011 | Harrow | 1 | 1 | Slight |
| Wed 30 Mar 2011 | Hounslow | 2 | 1 | Slight |
| Wed 30 Mar 2011 | Hounslow | 2 | 1 | Slight |
| Fri 1 Apr 2011 | Harrow | 1 | 1 | Slight |
| Sat 2 Apr 2011 | Hounslow | 2 | 4 | Serious |
| Sat 2 Apr 2011 | Ealing | 2 | 1 | Slight |
| Sun 3 Apr 2011 | Hounslow | 3 | 3 | Slight |
| Wed 6 Apr 2011 | Hillingdon | 2 | 1 | Slight |
| Fri 8 Apr 2011 | Hillingdon | 3 | 2 | Serious |
| Fri 8 Apr 2011 | Hounslow | 1 | 1 | Slight |
| Fri 8 Apr 2011 | Ealing | 2 | 2 | Slight |
| Sun 10 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Sun 10 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Tue 12 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Tue 12 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Wed 13 Apr 2011 | Ealing | 1 | 1 | Slight |
| Thu 14 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Sun 17 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Tue 19 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Thu 21 Apr 2011 | Hillingdon | 1 | 1 | Slight |
| Thu 21 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Fri 22 Apr 2011 | Richmond upon Thames | 2 | 2 | Slight |
| Sat 23 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Sat 23 Apr 2011 | Ealing | 2 | 1 | Slight |
| Sun 24 Apr 2011 | Ealing | 2 | 2 | Slight |
| Sun 24 Apr 2011 | Hounslow | 3 | 2 | Slight |
| Tue 26 Apr 2011 | Hounslow | 2 | 1 | Slight |
| Tue 26 Apr 2011 | Ealing | 2 | 1 | Slight |
| Tue 26 Apr 2011 | Hounslow | 2 | 1 | Serious |
| Thu 28 Apr 2011 | Ealing | 2 | 1 | Slight |
| Thu 28 Apr 2011 | Ealing | 2 | 1 | Slight |
| Thu 28 Apr 2011 | Hillingdon | 5 | 2 | Slight |
| Wed 4 May 2011 | Hillingdon | 2 | 1 | Slight |
| Wed 4 May 2011 | Hounslow | 2 | 2 | Slight |
| Thu 5 May 2011 | Hounslow | 1 | 1 | Slight |
| Fri 6 May 2011 | Hounslow | 3 | 2 | Slight |
| Fri 6 May 2011 | Hounslow | 3 | 2 | Slight |
| Fri 6 May 2011 | Ealing | 2 | 1 | Slight |
| Mon 9 May 2011 | Hounslow | 2 | 1 | Slight |
| Mon 9 May 2011 | Ealing | 1 | 1 | Slight |
| Fri 13 May 2011 | Hounslow | 2 | 1 | Slight |
| Mon 16 May 2011 | Hounslow | 4 | 5 | Slight |
| Wed 18 May 2011 | Hounslow | 2 | 3 | Slight |
| Wed 18 May 2011 | Hounslow | 2 | 3 | Slight |
| Sat 21 May 2011 | Hillingdon | 2 | 1 | Slight |
| Sun 22 May 2011 | Harrow | 1 | 1 | Slight |
| Mon 23 May 2011 | Hounslow | 2 | 1 | Slight |
| Tue 24 May 2011 | Hillingdon | 3 | 2 | Slight |
| Wed 25 May 2011 | Hounslow | 2 | 1 | Slight |
| Wed 25 May 2011 | Hounslow | 2 | 1 | Slight |
| Wed 25 May 2011 | Ealing | 1 | 1 | Slight |
| Fri 27 May 2011 | Hounslow | 2 | 1 | Slight |
| Mon 30 May 2011 | Ealing | 2 | 1 | Slight |
| Tue 31 May 2011 | Hounslow | 3 | 1 | Slight |
| Tue 31 May 2011 | Hounslow | 3 | 1 | Slight |
| Wed 1 Jun 2011 | Harrow | 2 | 1 | Slight |
| Thu 2 Jun 2011 | Ealing | 2 | 1 | Slight |
| Fri 3 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Sun 5 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Sun 5 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Sun 5 Jun 2011 | Hillingdon | 2 | 1 | Slight |
| Wed 8 Jun 2011 | Hounslow | 2 | 2 | Slight |
| Thu 9 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Fri 10 Jun 2011 | Ealing | 1 | 1 | Slight |
| Fri 10 Jun 2011 | Hounslow | 2 | 2 | Slight |
| Mon 13 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Mon 13 Jun 2011 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 15 Jun 2011 | Hillingdon | 1 | 1 | Slight |
| Wed 15 Jun 2011 | Hillingdon | 1 | 1 | Slight |
| Thu 16 Jun 2011 | Ealing | 2 | 1 | Slight |
| Sat 18 Jun 2011 | Harrow | 2 | 1 | Serious |
| Sat 18 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Sat 18 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Wed 22 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Fri 24 Jun 2011 | Hounslow | 3 | 2 | Slight |
| Fri 24 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Fri 24 Jun 2011 | Hillingdon | 4 | 2 | Slight |
| Sat 25 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Wed 29 Jun 2011 | Richmond upon Thames | 2 | 2 | Slight |
| Thu 30 Jun 2011 | Hounslow | 2 | 1 | Slight |
| Sat 2 Jul 2011 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 5 Jul 2011 | Ealing | 1 | 1 | Slight |
| Wed 6 Jul 2011 | Richmond upon Thames | 2 | 2 | Slight |
| Fri 8 Jul 2011 | Ealing | 2 | 1 | Slight |
| Sat 9 Jul 2011 | Hounslow | 2 | 1 | Slight |
| Sun 10 Jul 2011 | Hounslow | 2 | 1 | Slight |
| Mon 11 Jul 2011 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 12 Jul 2011 | Hounslow | 2 | 1 | Slight |
| Sat 16 Jul 2011 | Hounslow | 2 | 2 | Slight |
| Sun 17 Jul 2011 | Hillingdon | 2 | 2 | Slight |
| Wed 20 Jul 2011 | Hillingdon | 2 | 1 | Slight |
| Thu 21 Jul 2011 | Hillingdon | 2 | 1 | Slight |
| Sat 23 Jul 2011 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 25 Jul 2011 | Hillingdon | 2 | 1 | Slight |
| Mon 25 Jul 2011 | Ealing | 2 | 1 | Slight |
| Tue 26 Jul 2011 | Harrow | 1 | 1 | Serious |
| Wed 27 Jul 2011 | Hounslow | 2 | 1 | Slight |
| Wed 27 Jul 2011 | Ealing | 2 | 1 | Slight |
| Fri 29 Jul 2011 | Hounslow | 2 | 1 | Slight |
| Fri 29 Jul 2011 | Harrow | 1 | 1 | Slight |
| Sat 30 Jul 2011 | Ealing | 1 | 1 | Slight |
| Sun 31 Jul 2011 | Hillingdon | 2 | 2 | Slight |
| Thu 4 Aug 2011 | Ealing | 2 | 1 | Slight |
| Fri 5 Aug 2011 | Hounslow | 2 | 1 | Fatal |
| Sat 6 Aug 2011 | Hounslow | 2 | 1 | Slight |
| Sun 7 Aug 2011 | Hillingdon | 3 | 1 | Slight |
| Wed 10 Aug 2011 | Hillingdon | 2 | 1 | Slight |
| Wed 10 Aug 2011 | Hounslow | 2 | 1 | Slight |
| Sun 14 Aug 2011 | Harrow | 2 | 1 | Slight |
| Thu 18 Aug 2011 | Hounslow | 2 | 1 | Slight |
| Sat 20 Aug 2011 | Hillingdon | 1 | 1 | Slight |
| Mon 22 Aug 2011 | Hounslow | 2 | 1 | Slight |
| Wed 24 Aug 2011 | Hounslow | 2 | 1 | Slight |
| Wed 24 Aug 2011 | Hillingdon | 2 | 2 | Slight |
| Fri 26 Aug 2011 | Ealing | 1 | 1 | Slight |
| Tue 30 Aug 2011 | Hounslow | 2 | 1 | Slight |
| Wed 31 Aug 2011 | Hounslow | 2 | 1 | Slight |
| Fri 2 Sep 2011 | Hillingdon | 1 | 1 | Slight |
| Fri 2 Sep 2011 | Ealing | 1 | 2 | Slight |
| Fri 2 Sep 2011 | Hounslow | 2 | 2 | Slight |
| Sun 11 Sep 2011 | Harrow | 2 | 1 | Slight |
| Mon 12 Sep 2011 | Hillingdon | 1 | 1 | Slight |
| Mon 12 Sep 2011 | Harrow | 2 | 1 | Slight |
| Mon 12 Sep 2011 | Hillingdon | 1 | 1 | Serious |
| Mon 12 Sep 2011 | Hillingdon | 1 | 1 | Serious |
| Tue 13 Sep 2011 | Ealing | 2 | 1 | Serious |
| Wed 14 Sep 2011 | Hillingdon | 3 | 1 | Slight |
| Wed 14 Sep 2011 | Harrow | 2 | 1 | Slight |
| Fri 16 Sep 2011 | Hillingdon | 2 | 1 | Slight |
| Mon 19 Sep 2011 | Hillingdon | 2 | 1 | Slight |
| Tue 20 Sep 2011 | Hillingdon | 3 | 2 | Slight |
| Wed 28 Sep 2011 | Ealing | 2 | 1 | Slight |
| Wed 28 Sep 2011 | Hillingdon | 2 | 1 | Slight |
| Wed 28 Sep 2011 | Ealing | 2 | 1 | Slight |
| Thu 29 Sep 2011 | Hounslow | 2 | 2 | Slight |
| Fri 30 Sep 2011 | Hounslow | 2 | 1 | Slight |
| Sun 2 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Wed 5 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Wed 5 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Thu 6 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Thu 6 Oct 2011 | Hillingdon | 2 | 1 | Slight |
| Thu 6 Oct 2011 | Ealing | 2 | 1 | Slight |
| Thu 6 Oct 2011 | Hounslow | 1 | 1 | Serious |
| Thu 6 Oct 2011 | Hounslow | 1 | 1 | Serious |
| Fri 7 Oct 2011 | Hillingdon | 3 | 2 | Slight |
| Sun 9 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Thu 13 Oct 2011 | Ealing | 1 | 1 | Slight |
| Fri 14 Oct 2011 | Hounslow | 3 | 1 | Slight |
| Sat 15 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Tue 18 Oct 2011 | Hillingdon | 2 | 1 | Serious |
| Wed 19 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Wed 19 Oct 2011 | Hounslow | 2 | 2 | Slight |
| Sat 22 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Sat 22 Oct 2011 | Hillingdon | 2 | 1 | Slight |
| Mon 24 Oct 2011 | Richmond upon Thames | 1 | 1 | Serious |
| Mon 24 Oct 2011 | Harrow | 2 | 1 | Slight |
| Tue 25 Oct 2011 | Hillingdon | 2 | 2 | Slight |
| Wed 26 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Wed 26 Oct 2011 | Hillingdon | 2 | 1 | Slight |
| Fri 28 Oct 2011 | Ealing | 2 | 1 | Serious |
| Sat 29 Oct 2011 | Hounslow | 2 | 1 | Serious |
| Mon 31 Oct 2011 | Hounslow | 4 | 3 | Slight |
| Mon 31 Oct 2011 | Hillingdon | 3 | 2 | Slight |
| Mon 31 Oct 2011 | Hounslow | 2 | 1 | Slight |
| Tue 1 Nov 2011 | Hounslow | 2 | 1 | Slight |
| Thu 3 Nov 2011 | Ealing | 2 | 1 | Slight |
| Thu 3 Nov 2011 | Ealing | 2 | 1 | Slight |
| Mon 7 Nov 2011 | Ealing | 1 | 1 | Slight |
| Thu 10 Nov 2011 | Hillingdon | 4 | 2 | Slight |
| Sat 12 Nov 2011 | Hounslow | 2 | 2 | Slight |
| Sat 12 Nov 2011 | Hounslow | 2 | 2 | Slight |
| Tue 15 Nov 2011 | Ealing | 2 | 1 | Slight |
| Tue 15 Nov 2011 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 15 Nov 2011 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 16 Nov 2011 | Ealing | 2 | 1 | Slight |
| Wed 16 Nov 2011 | Ealing | 2 | 1 | Slight |
| Wed 16 Nov 2011 | Ealing | 1 | 1 | Slight |
| Wed 16 Nov 2011 | Ealing | 1 | 1 | Slight |
| Thu 17 Nov 2011 | Ealing | 2 | 1 | Slight |
| Sat 19 Nov 2011 | Ealing | 2 | 1 | Slight |
| Sat 19 Nov 2011 | Ealing | 2 | 1 | Slight |
| Sat 19 Nov 2011 | Hillingdon | 3 | 2 | Slight |
| Mon 21 Nov 2011 | Hounslow | 2 | 1 | Slight |
| Tue 22 Nov 2011 | Hillingdon | 4 | 2 | Slight |
| Wed 23 Nov 2011 | Ealing | 2 | 2 | Slight |
| Wed 23 Nov 2011 | Hounslow | 2 | 1 | Slight |
| Thu 24 Nov 2011 | Hounslow | 2 | 1 | Slight |
| Thu 24 Nov 2011 | Hounslow | 2 | 1 | Slight |
| Tue 29 Nov 2011 | Ealing | 1 | 1 | Slight |
| Thu 1 Dec 2011 | Hillingdon | 2 | 2 | Slight |
| Sat 3 Dec 2011 | Hounslow | 3 | 1 | Slight |
| Sun 4 Dec 2011 | Ealing | 1 | 1 | Slight |
| Mon 5 Dec 2011 | Hillingdon | 2 | 1 | Slight |
| Wed 7 Dec 2011 | Ealing | 2 | 5 | Slight |
| Thu 8 Dec 2011 | Hounslow | 2 | 1 | Slight |
| Fri 9 Dec 2011 | Hounslow | 2 | 2 | Slight |
| Sat 10 Dec 2011 | Ealing | 2 | 2 | Slight |
| Mon 12 Dec 2011 | Ealing | 2 | 1 | Slight |
| Mon 12 Dec 2011 | Hillingdon | 2 | 1 | Slight |
| Mon 12 Dec 2011 | Ealing | 2 | 1 | Slight |
| Mon 12 Dec 2011 | Ealing | 2 | 1 | Slight |
| Wed 14 Dec 2011 | Harrow | 1 | 1 | Serious |
| Thu 15 Dec 2011 | Harrow | 2 | 4 | Slight |
| Fri 16 Dec 2011 | Hounslow | 2 | 1 | Slight |
| Mon 19 Dec 2011 | Hillingdon | 2 | 1 | Slight |
| Mon 19 Dec 2011 | Hounslow | 1 | 1 | Slight |
| Tue 20 Dec 2011 | Ealing | 1 | 1 | Serious |
| Wed 21 Dec 2011 | Hounslow | 2 | 1 | Slight |
| Wed 21 Dec 2011 | Hounslow | 3 | 1 | Slight |
| Fri 30 Dec 2011 | Ealing | 1 | 1 | Slight |
| Fri 30 Dec 2011 | Ealing | 2 | 1 | Slight |
| Sat 31 Dec 2011 | Hounslow | 2 | 1 | Slight |