Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 22 Jan 2012 | Harlow | 1 | 1 | Fatal |
| Thu 16 Feb 2012 | East Hertfordshire | 2 | 1 | Slight |
| Thu 22 Mar 2012 | East Hertfordshire | 2 | 1 | Serious |
| Sat 24 Mar 2012 | East Hertfordshire | 4 | 11 | Serious |
| Fri 18 May 2012 | East Hertfordshire | 1 | 1 | Slight |
| Sat 26 May 2012 | East Hertfordshire | 1 | 1 | Slight |
| Wed 20 Jun 2012 | East Hertfordshire | 1 | 1 | Slight |
| Wed 20 Jun 2012 | East Hertfordshire | 1 | 1 | Slight |
| Fri 13 Jul 2012 | East Hertfordshire | 1 | 1 | Slight |
| Thu 19 Jul 2012 | East Hertfordshire | 3 | 1 | Slight |
| Mon 3 Sep 2012 | East Hertfordshire | 2 | 1 | Slight |
| Sun 21 Oct 2012 | East Hertfordshire | 2 | 1 | Slight |
| Sun 21 Oct 2012 | East Hertfordshire | 2 | 1 | Slight |
| Sat 27 Oct 2012 | Harlow | 1 | 1 | Slight |
| Fri 2 Nov 2012 | East Hertfordshire | 2 | 2 | Slight |
| Sun 4 Nov 2012 | East Hertfordshire | 1 | 1 | Serious |
| Fri 7 Dec 2012 | East Hertfordshire | 2 | 1 | Slight |