Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 4 Jan 2002 | Welwyn Hatfield | 2 | 2 | Slight |
| Thu 10 Jan 2002 | Welwyn Hatfield | 2 | 5 | Slight |
| Tue 29 Jan 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 12 Feb 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 12 Feb 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 20 Feb 2002 | Welwyn Hatfield | 3 | 3 | Slight |
| Sun 24 Feb 2002 | Welwyn Hatfield | 3 | 1 | Slight |
| Wed 27 Feb 2002 | Welwyn Hatfield | 3 | 2 | Slight |
| Fri 8 Mar 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 9 Mar 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 15 Mar 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 17 Apr 2002 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 17 Apr 2002 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 29 Apr 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 2 May 2002 | Welwyn Hatfield | 3 | 1 | Slight |
| Thu 30 May 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 31 May 2002 | Welwyn Hatfield | 2 | 1 | Serious |
| Sat 1 Jun 2002 | Welwyn Hatfield | 2 | 2 | Slight |
| Sat 1 Jun 2002 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 5 Jun 2002 | Welwyn Hatfield | 2 | 3 | Slight |
| Sat 15 Jun 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 15 Jun 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 26 Jun 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 26 Jun 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 28 Jun 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 10 Jul 2002 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 17 Jul 2002 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 8 Aug 2002 | Welwyn Hatfield | 3 | 1 | Slight |
| Wed 21 Aug 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 9 Sep 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 12 Sep 2002 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 24 Sep 2002 | Welwyn Hatfield | 4 | 1 | Slight |
| Tue 1 Oct 2002 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 2 Oct 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 4 Oct 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 28 Oct 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 28 Oct 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 2 Nov 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 6 Nov 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 8 Nov 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 8 Nov 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 16 Nov 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 22 Nov 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 2 Dec 2002 | Welwyn Hatfield | 3 | 1 | Slight |
| Tue 3 Dec 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 4 Dec 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 4 Dec 2002 | Welwyn Hatfield | 1 | 1 | Slight |
| Wed 4 Dec 2002 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 10 Dec 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 10 Dec 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 17 Dec 2002 | Welwyn Hatfield | 2 | 2 | Slight |
| Sun 22 Dec 2002 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 22 Dec 2002 | Welwyn Hatfield | 2 | 1 | Slight |