Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 9 Jan 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 9 Jan 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 16 Jan 2008 | North Hertfordshire | 2 | 1 | Slight |
| Thu 17 Jan 2008 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 24 Jan 2008 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 24 Jan 2008 | Welwyn Hatfield | 2 | 3 | Serious |
| Sun 27 Jan 2008 | North Hertfordshire | 2 | 2 | Slight |
| Tue 29 Jan 2008 | North Hertfordshire | 3 | 2 | Serious |
| Fri 1 Feb 2008 | North Hertfordshire | 1 | 1 | Slight |
| Thu 7 Feb 2008 | North Hertfordshire | 2 | 1 | Slight |
| Thu 21 Feb 2008 | North Hertfordshire | 1 | 1 | Serious |
| Thu 21 Feb 2008 | North Hertfordshire | 1 | 1 | Serious |
| Wed 5 Mar 2008 | Stevenage | 2 | 1 | Slight |
| Wed 5 Mar 2008 | Stevenage | 2 | 1 | Slight |
| Sat 8 Mar 2008 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 25 Mar 2008 | Stevenage | 4 | 2 | Slight |
| Thu 3 Apr 2008 | Stevenage | 2 | 2 | Slight |
| Sat 5 Apr 2008 | Welwyn Hatfield | 2 | 2 | Slight |
| Thu 10 Apr 2008 | Stevenage | 2 | 1 | Slight |
| Thu 10 Apr 2008 | Stevenage | 2 | 1 | Slight |
| Sun 20 Apr 2008 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 29 Apr 2008 | Stevenage | 2 | 1 | Slight |
| Wed 30 Apr 2008 | North Hertfordshire | 2 | 2 | Slight |
| Tue 27 May 2008 | Stevenage | 2 | 2 | Serious |
| Thu 29 May 2008 | Stevenage | 2 | 1 | Slight |
| Tue 3 Jun 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 9 Jun 2008 | North Hertfordshire | 2 | 1 | Slight |
| Tue 10 Jun 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 11 Jun 2008 | Welwyn Hatfield | 3 | 2 | Serious |
| Fri 13 Jun 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 17 Jun 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 29 Jun 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 1 Jul 2008 | Welwyn Hatfield | 3 | 1 | Slight |
| Tue 1 Jul 2008 | Welwyn Hatfield | 1 | 2 | Slight |
| Thu 24 Jul 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 1 Aug 2008 | North Hertfordshire | 2 | 1 | Slight |
| Sat 9 Aug 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 11 Sep 2008 | Stevenage | 2 | 2 | Slight |
| Thu 25 Sep 2008 | Broxbourne | 2 | 2 | Slight |
| Wed 1 Oct 2008 | Stevenage | 2 | 1 | Slight |
| Fri 10 Oct 2008 | Stevenage | 2 | 1 | Slight |
| Sun 19 Oct 2008 | North Hertfordshire | 1 | 1 | Slight |
| Fri 24 Oct 2008 | Stevenage | 2 | 1 | Slight |
| Mon 27 Oct 2008 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 8 Nov 2008 | Stevenage | 2 | 1 | Slight |
| Fri 14 Nov 2008 | North Hertfordshire | 1 | 2 | Slight |
| Fri 14 Nov 2008 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 21 Nov 2008 | Stevenage | 2 | 2 | Serious |
| Thu 11 Dec 2008 | Welwyn Hatfield | 2 | 2 | Slight |