Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 9 Jan 2011 | North Hertfordshire | 2 | 2 | Slight |
| Tue 22 Mar 2011 | East Hertfordshire | 2 | 2 | Slight |
| Mon 13 Jun 2011 | North Hertfordshire | 2 | 1 | Slight |
| Mon 4 Jul 2011 | East Hertfordshire | 1 | 1 | Slight |
| Sat 13 Aug 2011 | South Cambridgeshire | 2 | 3 | Serious |