Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 11 Jan 2009 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 19 Jan 2009 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 19 Jan 2009 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 23 Jan 2009 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 26 Jun 2009 | East Hertfordshire | 2 | 3 | Slight |
| Thu 2 Jul 2009 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 2 Jul 2009 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 8 Jul 2009 | East Hertfordshire | 2 | 2 | Serious |
| Tue 14 Jul 2009 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 23 Nov 2009 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 23 Nov 2009 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 10 Dec 2009 | Welwyn Hatfield | 2 | 2 | Slight |
| Thu 10 Dec 2009 | Welwyn Hatfield | 2 | 2 | Slight |