Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 27 Jan 2013 | Dacorum | 4 | 2 | Slight |
| Thu 28 Feb 2013 | Dacorum | 2 | 2 | Slight |
| Thu 7 Mar 2013 | Dacorum | 2 | 1 | Slight |
| Thu 7 Mar 2013 | Dacorum | 2 | 1 | Slight |
| Thu 14 Mar 2013 | Dacorum | 2 | 1 | Slight |
| Thu 14 Mar 2013 | Dacorum | 2 | 1 | Slight |
| Sun 12 May 2013 | St. Albans | 2 | 1 | Serious |
| Fri 24 May 2013 | Dacorum | 2 | 2 | Slight |
| Sun 2 Jun 2013 | St. Albans | 1 | 1 | Slight |
| Sat 22 Jun 2013 | Dacorum | 1 | 2 | Serious |
| Sun 23 Jun 2013 | Dacorum | 1 | 1 | Slight |
| Thu 4 Jul 2013 | St. Albans | 2 | 1 | Slight |
| Mon 8 Jul 2013 | Dacorum | 2 | 1 | Slight |
| Wed 24 Jul 2013 | St. Albans | 2 | 1 | Slight |
| Mon 29 Jul 2013 | Dacorum | 2 | 2 | Slight |
| Mon 19 Aug 2013 | Dacorum | 2 | 1 | Slight |
| Sun 15 Sep 2013 | St. Albans | 3 | 2 | Serious |
| Sun 29 Sep 2013 | Dacorum | 2 | 2 | Slight |
| Fri 25 Oct 2013 | St. Albans | 2 | 1 | Slight |
| Sat 9 Nov 2013 | St. Albans | 1 | 1 | Serious |
| Sun 24 Nov 2013 | St. Albans | 1 | 2 | Slight |
| Tue 17 Dec 2013 | St. Albans | 2 | 1 | Serious |
| Tue 17 Dec 2013 | Dacorum | 2 | 1 | Slight |