Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 4 Jan 2009 | Dacorum | 1 | 1 | Slight |
| Mon 5 Jan 2009 | Dacorum | 2 | 2 | Slight |
| Mon 5 Jan 2009 | Dacorum | 2 | 1 | Serious |
| Fri 23 Jan 2009 | Dacorum | 1 | 3 | Serious |
| Wed 28 Jan 2009 | Dacorum | 3 | 1 | Slight |
| Wed 11 Feb 2009 | Dacorum | 1 | 1 | Slight |
| Thu 12 Feb 2009 | Dacorum | 1 | 1 | Slight |
| Thu 12 Feb 2009 | Dacorum | 1 | 1 | Slight |
| Fri 20 Feb 2009 | Dacorum | 1 | 1 | Slight |
| Thu 12 Mar 2009 | Dacorum | 2 | 1 | Slight |
| Mon 16 Mar 2009 | Dacorum | 3 | 1 | Serious |
| Fri 20 Mar 2009 | Dacorum | 2 | 1 | Slight |
| Sat 28 Mar 2009 | Dacorum | 2 | 3 | Serious |
| Tue 28 Apr 2009 | Dacorum | 3 | 2 | Slight |
| Wed 29 Apr 2009 | Dacorum | 2 | 2 | Slight |
| Thu 30 Apr 2009 | Dacorum | 2 | 1 | Slight |
| Sun 3 May 2009 | Dacorum | 2 | 1 | Serious |
| Wed 6 May 2009 | Dacorum | 3 | 2 | Slight |
| Fri 8 May 2009 | Dacorum | 2 | 2 | Slight |
| Mon 25 May 2009 | Dacorum | 2 | 1 | Slight |
| Fri 29 May 2009 | Dacorum | 2 | 1 | Slight |
| Fri 12 Jun 2009 | Dacorum | 2 | 2 | Slight |
| Mon 15 Jun 2009 | Dacorum | 2 | 5 | Serious |
| Wed 24 Jun 2009 | Dacorum | 2 | 1 | Slight |
| Fri 26 Jun 2009 | Dacorum | 2 | 1 | Slight |
| Sat 18 Jul 2009 | Dacorum | 1 | 1 | Slight |
| Wed 22 Jul 2009 | Dacorum | 2 | 3 | Slight |
| Fri 7 Aug 2009 | Dacorum | 3 | 1 | Slight |
| Thu 20 Aug 2009 | Dacorum | 2 | 1 | Slight |
| Sun 6 Sep 2009 | Dacorum | 1 | 1 | Slight |
| Tue 8 Sep 2009 | Dacorum | 1 | 1 | Slight |
| Tue 22 Sep 2009 | Dacorum | 2 | 2 | Slight |
| Wed 23 Sep 2009 | Dacorum | 2 | 1 | Slight |
| Mon 12 Oct 2009 | Dacorum | 2 | 1 | Slight |
| Fri 16 Oct 2009 | Dacorum | 1 | 1 | Slight |
| Sat 24 Oct 2009 | Dacorum | 1 | 1 | Slight |
| Mon 2 Nov 2009 | Dacorum | 2 | 1 | Slight |
| Wed 4 Nov 2009 | Dacorum | 3 | 1 | Slight |
| Tue 24 Nov 2009 | Dacorum | 1 | 1 | Slight |
| Tue 1 Dec 2009 | Dacorum | 2 | 1 | Slight |