Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 12 Jan 2000 | Welwyn Hatfield | 4 | 2 | Slight |
| Sun 16 Jan 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 25 Jan 2000 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 27 Jan 2000 | Welwyn Hatfield | 6 | 4 | Slight |
| Thu 27 Jan 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 17 Feb 2000 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 1 Mar 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 2 Mar 2000 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 30 Mar 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 1 Apr 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 2 Apr 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 13 Apr 2000 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 3 May 2000 | Welwyn Hatfield | 2 | 2 | Serious |
| Tue 16 May 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 24 May 2000 | Welwyn Hatfield | 2 | 2 | Slight |
| Fri 26 May 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 7 Jun 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 26 Jun 2000 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 5 Jul 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 17 Jul 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 23 Jul 2000 | Welwyn Hatfield | 2 | 3 | Slight |
| Fri 4 Aug 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 21 Aug 2000 | Welwyn Hatfield | 2 | 2 | Slight |
| Tue 19 Sep 2000 | Welwyn Hatfield | 6 | 7 | Serious |
| Tue 3 Oct 2000 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 7 Oct 2000 | Welwyn Hatfield | 2 | 3 | Slight |
| Mon 9 Oct 2000 | Welwyn Hatfield | 3 | 3 | Slight |
| Fri 27 Oct 2000 | Welwyn Hatfield | 2 | 2 | Slight |
| Fri 3 Nov 2000 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 5 Nov 2000 | Welwyn Hatfield | 1 | 1 | Serious |
| Sun 5 Nov 2000 | Welwyn Hatfield | 1 | 1 | Serious |
| Mon 6 Nov 2000 | Welwyn Hatfield | 3 | 2 | Slight |
| Thu 9 Nov 2000 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 16 Nov 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 16 Nov 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 21 Nov 2000 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 28 Nov 2000 | St. Albans | 2 | 1 | Slight |
| Wed 6 Dec 2000 | Welwyn Hatfield | 2 | 1 | Slight |