Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 10 Jan 2005 | Hertsmere | 3 | 2 | Slight |
| Tue 25 Jan 2005 | Hertsmere | 2 | 1 | Slight |
| Sat 12 Feb 2005 | Hertsmere | 2 | 1 | Slight |
| Fri 4 Mar 2005 | Hertsmere | 1 | 1 | Slight |
| Tue 22 Mar 2005 | Watford | 1 | 10 | Serious |
| Mon 11 Apr 2005 | Hertsmere | 2 | 1 | Slight |
| Tue 12 Apr 2005 | Hertsmere | 3 | 2 | Slight |
| Sun 15 May 2005 | Hertsmere | 2 | 1 | Slight |
| Tue 17 May 2005 | Hertsmere | 2 | 2 | Slight |
| Fri 20 May 2005 | Hertsmere | 3 | 1 | Slight |
| Mon 30 May 2005 | Hertsmere | 2 | 1 | Slight |
| Sun 12 Jun 2005 | Hertsmere | 2 | 1 | Slight |
| Wed 20 Jul 2005 | Hertsmere | 2 | 1 | Slight |
| Thu 22 Sep 2005 | Hertsmere | 3 | 2 | Slight |
| Wed 2 Nov 2005 | Hertsmere | 2 | 1 | Slight |
| Thu 17 Nov 2005 | Hertsmere | 2 | 1 | Slight |
| Fri 23 Dec 2005 | Hertsmere | 2 | 1 | Slight |