Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 27 Jan 2011 | Broxbourne | 4 | 6 | Serious |
| Fri 4 Feb 2011 | Broxbourne | 1 | 1 | Slight |
| Sat 12 Feb 2011 | Broxbourne | 2 | 1 | Slight |
| Thu 10 Mar 2011 | Broxbourne | 2 | 1 | Serious |
| Wed 16 Mar 2011 | Broxbourne | 1 | 1 | Slight |
| Tue 22 Mar 2011 | Broxbourne | 2 | 1 | Slight |
| Tue 14 Jun 2011 | Broxbourne | 2 | 2 | Slight |
| Thu 21 Jul 2011 | Broxbourne | 2 | 1 | Slight |
| Fri 2 Sep 2011 | Broxbourne | 3 | 2 | Serious |
| Wed 14 Sep 2011 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 24 Oct 2011 | Broxbourne | 1 | 1 | Slight |
| Sat 29 Oct 2011 | Broxbourne | 1 | 1 | Slight |
| Thu 3 Nov 2011 | Broxbourne | 3 | 4 | Slight |
| Mon 7 Nov 2011 | Broxbourne | 2 | 1 | Slight |
| Mon 7 Nov 2011 | Broxbourne | 2 | 1 | Slight |
| Sun 27 Nov 2011 | Broxbourne | 2 | 1 | Slight |
| Fri 16 Dec 2011 | Broxbourne | 2 | 1 | Slight |
| Sun 18 Dec 2011 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 22 Dec 2011 | Broxbourne | 2 | 1 | Slight |