Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 6 Jan 2001 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 7 Jan 2001 | East Hertfordshire | 2 | 2 | Slight |
| Sun 21 Jan 2001 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 12 Feb 2001 | East Hertfordshire | 2 | 1 | Slight |
| Mon 12 Feb 2001 | East Hertfordshire | 2 | 1 | Slight |
| Mon 12 Feb 2001 | East Hertfordshire | 2 | 1 | Slight |
| Wed 14 Feb 2001 | East Hertfordshire | 2 | 3 | Slight |
| Fri 16 Feb 2001 | East Hertfordshire | 4 | 2 | Slight |
| Fri 20 Apr 2001 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 2 May 2001 | Welwyn Hatfield | 3 | 1 | Slight |
| Wed 23 May 2001 | East Hertfordshire | 2 | 2 | Slight |
| Sat 9 Jun 2001 | East Hertfordshire | 2 | 1 | Slight |
| Mon 25 Jun 2001 | East Hertfordshire | 2 | 1 | Slight |
| Thu 5 Jul 2001 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 13 Jul 2001 | East Hertfordshire | 2 | 1 | Slight |
| Sun 7 Oct 2001 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 14 Oct 2001 | East Hertfordshire | 2 | 3 | Slight |
| Tue 23 Oct 2001 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 25 Oct 2001 | Welwyn Hatfield | 2 | 2 | Slight |
| Fri 16 Nov 2001 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 16 Nov 2001 | Welwyn Hatfield | 1 | 1 | Slight |
| Wed 21 Nov 2001 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 24 Nov 2001 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 24 Nov 2001 | Welwyn Hatfield | 2 | 1 | Serious |
| Tue 27 Nov 2001 | East Hertfordshire | 2 | 2 | Slight |
| Sun 2 Dec 2001 | East Hertfordshire | 2 | 2 | Slight |
| Sat 8 Dec 2001 | East Hertfordshire | 2 | 1 | Slight |
| Tue 11 Dec 2001 | East Hertfordshire | 2 | 2 | Slight |
| Wed 12 Dec 2001 | Welwyn Hatfield | 1 | 1 | Serious |
| Tue 18 Dec 2001 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 18 Dec 2001 | East Hertfordshire | 1 | 2 | Slight |
| Tue 25 Dec 2001 | East Hertfordshire | 3 | 1 | Serious |