Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 5 Jan 2012 | East Hertfordshire | 4 | 3 | Slight |
| Mon 16 Jan 2012 | East Hertfordshire | 2 | 1 | Slight |
| Mon 16 Jan 2012 | Uttlesford | 2 | 2 | Slight |
| Wed 1 Feb 2012 | East Hertfordshire | 2 | 1 | Slight |
| Thu 9 Feb 2012 | Uttlesford | 2 | 2 | Slight |
| Fri 2 Mar 2012 | East Hertfordshire | 2 | 1 | Slight |
| Mon 19 Mar 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 25 Apr 2012 | Uttlesford | 2 | 1 | Slight |
| Tue 1 May 2012 | Uttlesford | 2 | 2 | Slight |
| Fri 4 May 2012 | East Hertfordshire | 2 | 1 | Slight |
| Tue 8 May 2012 | East Hertfordshire | 1 | 1 | Slight |
| Fri 11 May 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 30 May 2012 | East Hertfordshire | 2 | 1 | Slight |
| Fri 6 Jul 2012 | Uttlesford | 2 | 1 | Slight |
| Sun 8 Jul 2012 | East Hertfordshire | 2 | 1 | Slight |
| Sat 4 Aug 2012 | East Hertfordshire | 1 | 2 | Slight |
| Sun 5 Aug 2012 | Uttlesford | 1 | 1 | Serious |
| Sat 8 Sep 2012 | East Hertfordshire | 2 | 1 | Serious |
| Fri 28 Sep 2012 | Uttlesford | 1 | 1 | Slight |
| Sat 29 Sep 2012 | Uttlesford | 2 | 1 | Slight |
| Thu 18 Oct 2012 | Uttlesford | 2 | 1 | Slight |
| Sat 3 Nov 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 14 Nov 2012 | East Hertfordshire | 2 | 1 | Slight |
| Sat 17 Nov 2012 | East Hertfordshire | 2 | 1 | Slight |
| Fri 30 Nov 2012 | East Hertfordshire | 2 | 1 | Slight |
| Thu 20 Dec 2012 | East Hertfordshire | 2 | 2 | Slight |