Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 4 May 2012 | East Hertfordshire | 1 | 2 | Serious |
| Fri 29 Jun 2012 | East Hertfordshire | 1 | 1 | Slight |
| Fri 13 Jul 2012 | East Hertfordshire | 2 | 1 | Slight |
| Wed 18 Jul 2012 | East Hertfordshire | 2 | 1 | Serious |