Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 15 Jan 2010 | Watford | 2 | 1 | Slight |
| Thu 21 Jan 2010 | St. Albans | 2 | 1 | Slight |
| Mon 25 Jan 2010 | St. Albans | 2 | 1 | Serious |
| Sat 27 Feb 2010 | St. Albans | 2 | 1 | Slight |
| Wed 3 Mar 2010 | Watford | 2 | 1 | Slight |
| Mon 8 Mar 2010 | Three Rivers | 3 | 1 | Slight |
| Wed 10 Mar 2010 | Watford | 3 | 1 | Slight |
| Thu 25 Mar 2010 | Watford | 2 | 3 | Slight |
| Thu 25 Mar 2010 | Watford | 2 | 3 | Slight |
| Sun 28 Mar 2010 | Three Rivers | 2 | 2 | Slight |
| Sun 28 Mar 2010 | Three Rivers | 2 | 2 | Slight |
| Tue 6 Apr 2010 | Watford | 2 | 1 | Slight |
| Sat 10 Apr 2010 | Three Rivers | 2 | 2 | Slight |
| Sat 10 Apr 2010 | St. Albans | 2 | 2 | Slight |
| Mon 12 Apr 2010 | St. Albans | 2 | 3 | Slight |
| Mon 12 Apr 2010 | St. Albans | 2 | 3 | Slight |
| Sat 17 Apr 2010 | St. Albans | 2 | 1 | Slight |
| Sat 17 Apr 2010 | St. Albans | 2 | 1 | Slight |
| Sat 24 Apr 2010 | St. Albans | 2 | 1 | Slight |
| Sat 24 Apr 2010 | St. Albans | 2 | 1 | Slight |
| Wed 5 May 2010 | St. Albans | 2 | 2 | Slight |
| Mon 10 May 2010 | Watford | 2 | 3 | Slight |
| Tue 25 May 2010 | Watford | 2 | 1 | Slight |
| Fri 4 Jun 2010 | St. Albans | 3 | 1 | Serious |
| Fri 4 Jun 2010 | St. Albans | 3 | 1 | Serious |
| Wed 9 Jun 2010 | Three Rivers | 2 | 1 | Slight |
| Mon 14 Jun 2010 | St. Albans | 1 | 1 | Slight |
| Wed 16 Jun 2010 | St. Albans | 2 | 1 | Slight |
| Wed 23 Jun 2010 | St. Albans | 2 | 1 | Slight |
| Sat 26 Jun 2010 | St. Albans | 2 | 3 | Slight |
| Wed 4 Aug 2010 | St. Albans | 2 | 2 | Slight |
| Fri 13 Aug 2010 | St. Albans | 2 | 1 | Slight |
| Fri 13 Aug 2010 | St. Albans | 2 | 1 | Slight |
| Mon 6 Sep 2010 | Watford | 2 | 1 | Slight |
| Wed 15 Sep 2010 | Watford | 2 | 1 | Slight |
| Wed 15 Sep 2010 | Watford | 2 | 1 | Slight |
| Thu 23 Sep 2010 | St. Albans | 1 | 1 | Serious |
| Wed 6 Oct 2010 | Three Rivers | 3 | 1 | Slight |
| Wed 6 Oct 2010 | Three Rivers | 3 | 1 | Slight |
| Thu 14 Oct 2010 | Three Rivers | 2 | 1 | Slight |
| Thu 14 Oct 2010 | Three Rivers | 2 | 1 | Slight |
| Sat 20 Nov 2010 | Watford | 2 | 1 | Slight |
| Thu 25 Nov 2010 | St. Albans | 3 | 1 | Slight |
| Thu 25 Nov 2010 | St. Albans | 3 | 1 | Slight |
| Fri 10 Dec 2010 | St. Albans | 2 | 1 | Serious |
| Mon 13 Dec 2010 | St. Albans | 2 | 1 | Slight |
| Mon 13 Dec 2010 | St. Albans | 2 | 1 | Slight |
| Fri 17 Dec 2010 | Three Rivers | 2 | 1 | Slight |