Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 10 Jan 2005 | North Hertfordshire | 3 | 3 | Slight |
| Sat 15 Jan 2005 | North Hertfordshire | 2 | 1 | Slight |
| Tue 1 Feb 2005 | North Hertfordshire | 1 | 1 | Slight |
| Sat 5 Feb 2005 | North Hertfordshire | 1 | 1 | Slight |
| Wed 9 Feb 2005 | North Hertfordshire | 2 | 2 | Slight |
| Wed 9 Feb 2005 | North Hertfordshire | 2 | 2 | Slight |
| Wed 9 Feb 2005 | North Hertfordshire | 2 | 1 | Slight |
| Tue 22 Feb 2005 | North Hertfordshire | 2 | 2 | Slight |
| Fri 4 Mar 2005 | North Hertfordshire | 1 | 1 | Slight |
| Sun 6 Mar 2005 | North Hertfordshire | 2 | 7 | Slight |
| Wed 16 Mar 2005 | North Hertfordshire | 2 | 5 | Serious |
| Thu 17 Mar 2005 | North Hertfordshire | 1 | 1 | Slight |
| Mon 18 Apr 2005 | North Hertfordshire | 2 | 1 | Slight |
| Sat 28 May 2005 | North Hertfordshire | 2 | 1 | Slight |
| Thu 7 Jul 2005 | North Hertfordshire | 2 | 1 | Slight |
| Sat 16 Jul 2005 | North Hertfordshire | 2 | 1 | Slight |
| Sat 27 Aug 2005 | North Hertfordshire | 2 | 1 | Slight |
| Sun 4 Sep 2005 | North Hertfordshire | 2 | 1 | Slight |
| Sat 10 Sep 2005 | North Hertfordshire | 3 | 1 | Slight |
| Tue 20 Sep 2005 | North Hertfordshire | 2 | 1 | Slight |
| Sat 24 Sep 2005 | North Hertfordshire | 2 | 1 | Slight |
| Sat 24 Sep 2005 | North Hertfordshire | 1 | 2 | Slight |
| Sat 24 Sep 2005 | North Hertfordshire | 1 | 2 | Slight |
| Tue 27 Sep 2005 | North Hertfordshire | 2 | 1 | Slight |
| Tue 27 Sep 2005 | North Hertfordshire | 2 | 1 | Slight |
| Fri 7 Oct 2005 | North Hertfordshire | 2 | 2 | Slight |
| Fri 18 Nov 2005 | North Hertfordshire | 2 | 1 | Slight |
| Fri 23 Dec 2005 | North Hertfordshire | 2 | 1 | Slight |