Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 4 Jan 2007 | Broxbourne | 2 | 1 | Slight |
| Thu 11 Jan 2007 | Broxbourne | 2 | 1 | Slight |
| Tue 16 Jan 2007 | Welwyn Hatfield | 3 | 1 | Serious |
| Wed 17 Jan 2007 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 24 Jan 2007 | Broxbourne | 2 | 1 | Slight |
| Wed 24 Jan 2007 | Broxbourne | 3 | 1 | Serious |
| Thu 22 Feb 2007 | Broxbourne | 2 | 2 | Slight |
| Tue 20 Mar 2007 | Broxbourne | 2 | 1 | Slight |
| Wed 21 Mar 2007 | Broxbourne | 2 | 1 | Slight |
| Tue 10 Apr 2007 | Broxbourne | 2 | 3 | Slight |
| Thu 26 Apr 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 20 May 2007 | Broxbourne | 2 | 1 | Slight |
| Fri 1 Jun 2007 | Broxbourne | 1 | 1 | Serious |
| Sat 9 Jun 2007 | Broxbourne | 2 | 1 | Slight |
| Mon 11 Jun 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 19 Jun 2007 | Broxbourne | 1 | 1 | Slight |
| Mon 25 Jun 2007 | Broxbourne | 2 | 1 | Slight |
| Sun 22 Jul 2007 | Broxbourne | 2 | 2 | Slight |
| Fri 3 Aug 2007 | Broxbourne | 2 | 2 | Slight |
| Thu 9 Aug 2007 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 21 Aug 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 22 Aug 2007 | Broxbourne | 2 | 2 | Slight |
| Wed 22 Aug 2007 | Broxbourne | 2 | 2 | Slight |
| Sat 25 Aug 2007 | Broxbourne | 2 | 1 | Slight |
| Sun 26 Aug 2007 | Broxbourne | 2 | 1 | Slight |
| Sun 2 Sep 2007 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 3 Sep 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 8 Sep 2007 | Broxbourne | 2 | 1 | Slight |
| Sat 15 Sep 2007 | Broxbourne | 2 | 3 | Slight |
| Fri 21 Sep 2007 | Broxbourne | 1 | 1 | Slight |
| Mon 24 Sep 2007 | Broxbourne | 2 | 1 | Slight |
| Sun 30 Sep 2007 | Broxbourne | 1 | 1 | Slight |
| Wed 10 Oct 2007 | Welwyn Hatfield | 3 | 1 | Slight |
| Mon 15 Oct 2007 | Welwyn Hatfield | 1 | 1 | Serious |
| Tue 16 Oct 2007 | Broxbourne | 2 | 1 | Slight |
| Wed 31 Oct 2007 | Broxbourne | 2 | 2 | Slight |
| Mon 12 Nov 2007 | Broxbourne | 1 | 1 | Fatal |
| Mon 19 Nov 2007 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 25 Nov 2007 | Broxbourne | 2 | 1 | Slight |
| Wed 28 Nov 2007 | Broxbourne | 4 | 1 | Slight |
| Fri 30 Nov 2007 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 16 Dec 2007 | Broxbourne | 2 | 2 | Slight |
| Sun 16 Dec 2007 | Broxbourne | 2 | 2 | Slight |
| Tue 18 Dec 2007 | Broxbourne | 1 | 1 | Slight |
| Wed 19 Dec 2007 | Broxbourne | 1 | 1 | Serious |
| Wed 26 Dec 2007 | Broxbourne | 2 | 1 | Slight |