Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 18 May 2007 | Welwyn Hatfield | 3 | 3 | Slight |
| Thu 12 Jul 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 14 Oct 2007 | Hertsmere | 2 | 1 | Slight |
| Fri 14 Dec 2007 | Welwyn Hatfield | 1 | 1 | Slight |