Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 25 Mar 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 20 Apr 2013 | Welwyn Hatfield | 2 | 1 | Serious |
| Mon 6 May 2013 | East Hertfordshire | 3 | 1 | Slight |
| Mon 13 May 2013 | East Hertfordshire | 1 | 1 | Serious |
| Tue 23 Jul 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 5 Aug 2013 | East Hertfordshire | 2 | 1 | Slight |
| Sun 8 Sep 2013 | East Hertfordshire | 2 | 1 | Slight |
| Wed 18 Dec 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 31 Dec 2013 | Welwyn Hatfield | 2 | 1 | Slight |