Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 4 Jan 2012 | Broxbourne | 2 | 1 | Slight |
| Fri 13 Jan 2012 | Broxbourne | 1 | 1 | Slight |
| Sun 15 Jan 2012 | East Hertfordshire | 2 | 1 | Slight |
| Thu 19 Jan 2012 | Broxbourne | 1 | 1 | Fatal |
| Fri 20 Jan 2012 | Broxbourne | 2 | 1 | Slight |
| Fri 20 Jan 2012 | Broxbourne | 2 | 1 | Slight |
| Fri 3 Feb 2012 | Broxbourne | 4 | 1 | Slight |
| Thu 9 Feb 2012 | Broxbourne | 2 | 1 | Slight |
| Thu 9 Feb 2012 | Broxbourne | 2 | 1 | Slight |
| Sat 11 Feb 2012 | East Hertfordshire | 2 | 1 | Slight |
| Mon 20 Feb 2012 | Broxbourne | 2 | 2 | Slight |
| Fri 24 Feb 2012 | East Hertfordshire | 2 | 2 | Slight |
| Sun 4 Mar 2012 | Broxbourne | 1 | 1 | Slight |
| Wed 7 Mar 2012 | East Hertfordshire | 2 | 2 | Slight |
| Wed 14 Mar 2012 | East Hertfordshire | 2 | 1 | Slight |
| Thu 15 Mar 2012 | Broxbourne | 2 | 1 | Slight |
| Sun 18 Mar 2012 | East Hertfordshire | 2 | 1 | Slight |
| Fri 30 Mar 2012 | Broxbourne | 2 | 1 | Slight |
| Wed 25 Apr 2012 | Broxbourne | 2 | 1 | Slight |
| Wed 25 Apr 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 25 Apr 2012 | East Hertfordshire | 2 | 1 | Slight |
| Mon 30 Apr 2012 | Broxbourne | 2 | 1 | Slight |
| Sun 6 May 2012 | Broxbourne | 2 | 1 | Slight |
| Sun 6 May 2012 | Broxbourne | 2 | 1 | Slight |
| Wed 9 May 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 16 May 2012 | Broxbourne | 2 | 1 | Slight |
| Thu 14 Jun 2012 | Broxbourne | 4 | 1 | Slight |
| Fri 22 Jun 2012 | East Hertfordshire | 2 | 1 | Slight |
| Sat 30 Jun 2012 | East Hertfordshire | 1 | 1 | Serious |
| Sun 8 Jul 2012 | Broxbourne | 2 | 1 | Slight |
| Tue 10 Jul 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 11 Jul 2012 | Broxbourne | 1 | 1 | Slight |
| Fri 13 Jul 2012 | Broxbourne | 2 | 1 | Slight |
| Sat 14 Jul 2012 | East Hertfordshire | 2 | 1 | Fatal |
| Sat 21 Jul 2012 | Broxbourne | 2 | 1 | Slight |
| Sun 22 Jul 2012 | Broxbourne | 2 | 2 | Slight |
| Fri 27 Jul 2012 | Broxbourne | 2 | 1 | Slight |
| Wed 1 Aug 2012 | East Hertfordshire | 1 | 1 | Slight |
| Wed 1 Aug 2012 | East Hertfordshire | 1 | 1 | Slight |
| Fri 10 Aug 2012 | Broxbourne | 2 | 1 | Slight |
| Tue 28 Aug 2012 | Broxbourne | 2 | 1 | Slight |
| Tue 4 Sep 2012 | Broxbourne | 2 | 1 | Slight |
| Mon 24 Sep 2012 | East Hertfordshire | 1 | 1 | Serious |
| Wed 26 Sep 2012 | Broxbourne | 2 | 1 | Slight |
| Tue 9 Oct 2012 | Broxbourne | 2 | 1 | Slight |
| Tue 9 Oct 2012 | Broxbourne | 2 | 1 | Slight |
| Tue 16 Oct 2012 | Broxbourne | 2 | 2 | Serious |
| Tue 23 Oct 2012 | East Hertfordshire | 2 | 1 | Slight |
| Thu 25 Oct 2012 | Broxbourne | 2 | 1 | Slight |
| Fri 2 Nov 2012 | Broxbourne | 2 | 1 | Slight |
| Fri 2 Nov 2012 | Broxbourne | 2 | 1 | Slight |
| Sat 3 Nov 2012 | Broxbourne | 2 | 1 | Serious |
| Sat 3 Nov 2012 | Broxbourne | 2 | 1 | Serious |
| Thu 8 Nov 2012 | Broxbourne | 2 | 1 | Slight |
| Thu 8 Nov 2012 | Broxbourne | 3 | 1 | Slight |
| Thu 8 Nov 2012 | Broxbourne | 3 | 1 | Slight |
| Tue 13 Nov 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 14 Nov 2012 | East Hertfordshire | 1 | 1 | Fatal |
| Sun 25 Nov 2012 | Broxbourne | 2 | 1 | Slight |
| Fri 30 Nov 2012 | Broxbourne | 2 | 1 | Slight |
| Sun 2 Dec 2012 | East Hertfordshire | 2 | 1 | Slight |
| Thu 6 Dec 2012 | Broxbourne | 2 | 1 | Slight |