Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 25 Jan 2009 | Watford | 1 | 1 | Slight |
| Mon 16 Feb 2009 | Watford | 2 | 1 | Slight |
| Tue 10 Mar 2009 | Watford | 1 | 1 | Slight |
| Tue 28 Apr 2009 | Watford | 2 | 1 | Slight |
| Wed 17 Jun 2009 | Three Rivers | 3 | 1 | Slight |
| Mon 13 Jul 2009 | Three Rivers | 2 | 1 | Slight |
| Fri 24 Jul 2009 | Watford | 2 | 1 | Slight |
| Sun 18 Oct 2009 | Three Rivers | 2 | 1 | Slight |
| Tue 3 Nov 2009 | Watford | 2 | 1 | Slight |
| Fri 6 Nov 2009 | Watford | 1 | 1 | Slight |
| Tue 8 Dec 2009 | Watford | 1 | 1 | Slight |
| Thu 17 Dec 2009 | Watford | 1 | 1 | Slight |
| Sat 19 Dec 2009 | Three Rivers | 2 | 1 | Slight |