Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 7 Jan 2011 | Chiltern | 1 | 1 | Serious |
| Sat 15 Jan 2011 | Chiltern | 1 | 1 | Slight |
| Fri 28 Jan 2011 | Chiltern | 3 | 2 | Slight |
| Mon 31 Jan 2011 | Dacorum | 1 | 1 | Serious |
| Fri 4 Feb 2011 | Chiltern | 1 | 1 | Serious |
| Mon 7 Feb 2011 | Chiltern | 2 | 1 | Slight |
| Mon 14 Feb 2011 | Chiltern | 2 | 2 | Serious |
| Sat 26 Feb 2011 | Chiltern | 3 | 1 | Slight |
| Sat 26 Mar 2011 | Chiltern | 2 | 1 | Slight |
| Wed 27 Apr 2011 | Chiltern | 2 | 1 | Slight |
| Wed 27 Apr 2011 | Chiltern | 2 | 1 | Slight |
| Fri 6 May 2011 | Chiltern | 3 | 1 | Slight |
| Wed 25 May 2011 | Chiltern | 2 | 1 | Serious |
| Sun 29 May 2011 | Chiltern | 2 | 1 | Slight |
| Sun 12 Jun 2011 | Chiltern | 2 | 1 | Slight |
| Mon 13 Jun 2011 | Chiltern | 2 | 1 | Slight |
| Sat 18 Jun 2011 | Chiltern | 2 | 1 | Slight |
| Wed 6 Jul 2011 | Chiltern | 2 | 1 | Slight |
| Tue 12 Jul 2011 | Dacorum | 3 | 5 | Slight |
| Wed 17 Aug 2011 | Chiltern | 1 | 1 | Slight |
| Mon 29 Aug 2011 | Chiltern | 1 | 1 | Slight |
| Fri 30 Sep 2011 | Chiltern | 2 | 1 | Slight |
| Fri 30 Sep 2011 | Chiltern | 1 | 1 | Slight |
| Thu 13 Oct 2011 | Chiltern | 2 | 1 | Slight |
| Fri 14 Oct 2011 | Chiltern | 2 | 1 | Slight |
| Thu 20 Oct 2011 | Chiltern | 2 | 1 | Slight |
| Sun 30 Oct 2011 | Chiltern | 1 | 1 | Fatal |
| Sat 26 Nov 2011 | Chiltern | 2 | 1 | Slight |
| Sat 26 Nov 2011 | Chiltern | 2 | 1 | Slight |
| Sat 31 Dec 2011 | Chiltern | 2 | 1 | Slight |