Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 9 Feb 2010 | East Hertfordshire | 1 | 1 | Slight |
| Wed 10 Feb 2010 | East Hertfordshire | 1 | 1 | Slight |
| Wed 10 Feb 2010 | Welwyn Hatfield | 1 | 1 | Serious |
| Fri 12 Feb 2010 | East Hertfordshire | 1 | 1 | Serious |
| Fri 5 Mar 2010 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 5 Mar 2010 | Welwyn Hatfield | 4 | 1 | Slight |
| Fri 5 Mar 2010 | East Hertfordshire | 1 | 1 | Slight |
| Sat 20 Mar 2010 | East Hertfordshire | 1 | 1 | Serious |
| Fri 30 Apr 2010 | East Hertfordshire | 2 | 1 | Slight |
| Mon 17 May 2010 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 2 Jul 2010 | East Hertfordshire | 2 | 1 | Slight |
| Mon 5 Jul 2010 | East Hertfordshire | 2 | 1 | Serious |
| Mon 5 Jul 2010 | East Hertfordshire | 2 | 1 | Serious |
| Sat 24 Jul 2010 | Welwyn Hatfield | 1 | 1 | Serious |
| Sun 12 Sep 2010 | East Hertfordshire | 2 | 2 | Slight |
| Sun 12 Sep 2010 | East Hertfordshire | 2 | 2 | Slight |
| Sun 19 Sep 2010 | East Hertfordshire | 3 | 2 | Slight |
| Thu 23 Sep 2010 | East Hertfordshire | 2 | 1 | Slight |
| Thu 7 Oct 2010 | East Hertfordshire | 2 | 1 | Slight |
| Thu 7 Oct 2010 | East Hertfordshire | 2 | 1 | Slight |
| Wed 20 Oct 2010 | East Hertfordshire | 1 | 1 | Slight |
| Thu 28 Oct 2010 | East Hertfordshire | 2 | 3 | Serious |
| Sat 6 Nov 2010 | East Hertfordshire | 2 | 1 | Slight |
| Tue 16 Nov 2010 | Welwyn Hatfield | 4 | 2 | Slight |