Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 19 Jan 2005 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 19 Jan 2005 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 17 Mar 2005 | East Hertfordshire | 1 | 1 | Slight |
| Thu 17 Mar 2005 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 18 Mar 2005 | East Hertfordshire | 2 | 2 | Serious |
| Sat 16 Apr 2005 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 23 May 2005 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 23 May 2005 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 21 Jul 2005 | Welwyn Hatfield | 2 | 2 | Slight |
| Sat 23 Jul 2005 | Welwyn Hatfield | 2 | 3 | Slight |
| Sat 23 Jul 2005 | Welwyn Hatfield | 2 | 3 | Slight |
| Sat 17 Sep 2005 | East Hertfordshire | 1 | 1 | Serious |
| Mon 24 Oct 2005 | East Hertfordshire | 2 | 1 | Slight |
| Mon 24 Oct 2005 | East Hertfordshire | 2 | 1 | Slight |
| Thu 27 Oct 2005 | East Hertfordshire | 1 | 1 | Serious |
| Fri 23 Dec 2005 | East Hertfordshire | 2 | 1 | Slight |