Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 30 Jan 2007 | Welwyn Hatfield | 4 | 1 | Slight |
| Fri 16 Feb 2007 | East Hertfordshire | 1 | 1 | Serious |
| Tue 20 Feb 2007 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 25 Apr 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 26 Apr 2007 | East Hertfordshire | 2 | 1 | Slight |
| Wed 6 Jun 2007 | Welwyn Hatfield | 2 | 4 | Slight |
| Fri 29 Jun 2007 | Welwyn Hatfield | 2 | 1 | Serious |
| Mon 23 Jul 2007 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 24 Jul 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 23 Sep 2007 | Welwyn Hatfield | 2 | 4 | Slight |
| Mon 1 Oct 2007 | Welwyn Hatfield | 2 | 5 | Slight |
| Sat 13 Oct 2007 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 21 Dec 2007 | Welwyn Hatfield | 2 | 1 | Slight |