Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 10 Jan 2001 | North Hertfordshire | 2 | 1 | Slight |
| Mon 15 Jan 2001 | Stevenage | 2 | 1 | Slight |
| Tue 16 Jan 2001 | Stevenage | 2 | 3 | Slight |
| Wed 17 Jan 2001 | Stevenage | 2 | 3 | Slight |
| Sat 20 Jan 2001 | Stevenage | 1 | 3 | Serious |
| Sun 21 Jan 2001 | Stevenage | 2 | 2 | Slight |
| Mon 22 Jan 2001 | Stevenage | 3 | 2 | Slight |
| Sat 27 Jan 2001 | Stevenage | 3 | 3 | Slight |
| Tue 30 Jan 2001 | Stevenage | 2 | 1 | Slight |
| Thu 1 Feb 2001 | Bedford | 4 | 1 | Serious |
| Mon 5 Feb 2001 | Stevenage | 2 | 1 | Slight |
| Mon 12 Feb 2001 | East Hertfordshire | 2 | 1 | Slight |
| Wed 14 Feb 2001 | Stevenage | 2 | 1 | Slight |
| Fri 16 Feb 2001 | East Hertfordshire | 3 | 2 | Slight |
| Fri 16 Feb 2001 | Stevenage | 1 | 1 | Slight |
| Mon 19 Feb 2001 | Stevenage | 4 | 2 | Slight |
| Mon 19 Feb 2001 | Stevenage | 2 | 1 | Slight |
| Tue 20 Feb 2001 | Stevenage | 2 | 4 | Slight |
| Sat 3 Mar 2001 | Stevenage | 2 | 1 | Slight |
| Sat 3 Mar 2001 | Stevenage | 2 | 1 | Slight |
| Sun 4 Mar 2001 | Rotherham | 2 | 1 | Slight |
| Tue 6 Mar 2001 | Stevenage | 2 | 1 | Slight |
| Wed 7 Mar 2001 | Stevenage | 1 | 1 | Slight |
| Wed 7 Mar 2001 | Stevenage | 2 | 1 | Slight |
| Wed 7 Mar 2001 | Stevenage | 2 | 4 | Slight |
| Thu 8 Mar 2001 | Stevenage | 2 | 1 | Slight |
| Tue 13 Mar 2001 | Stevenage | 1 | 1 | Slight |
| Tue 13 Mar 2001 | Stevenage | 1 | 1 | Slight |
| Mon 19 Mar 2001 | Stevenage | 1 | 1 | Slight |
| Fri 30 Mar 2001 | Stevenage | 3 | 1 | Slight |
| Sun 1 Apr 2001 | North Hertfordshire | 1 | 1 | Slight |
| Wed 11 Apr 2001 | Stevenage | 2 | 1 | Slight |
| Sun 15 Apr 2001 | Stevenage | 2 | 1 | Slight |
| Thu 19 Apr 2001 | Stevenage | 4 | 1 | Slight |
| Fri 20 Apr 2001 | Stevenage | 2 | 3 | Slight |
| Thu 26 Apr 2001 | Stevenage | 2 | 1 | Slight |
| Mon 30 Apr 2001 | Stevenage | 3 | 1 | Slight |
| Mon 30 Apr 2001 | Rotherham | 1 | 1 | Slight |
| Wed 2 May 2001 | East Hertfordshire | 5 | 5 | Slight |
| Wed 2 May 2001 | Stevenage | 2 | 1 | Slight |
| Mon 7 May 2001 | North Hertfordshire | 2 | 1 | Slight |
| Mon 14 May 2001 | East Hertfordshire | 3 | 1 | Slight |
| Fri 18 May 2001 | Stevenage | 2 | 1 | Slight |
| Wed 30 May 2001 | East Hertfordshire | 2 | 2 | Slight |
| Sun 3 Jun 2001 | Stevenage | 1 | 1 | Fatal |
| Tue 5 Jun 2001 | Stevenage | 2 | 1 | Serious |
| Fri 8 Jun 2001 | Stevenage | 2 | 1 | Slight |
| Sun 17 Jun 2001 | Stevenage | 1 | 1 | Serious |
| Wed 27 Jun 2001 | Stevenage | 2 | 1 | Slight |
| Sat 30 Jun 2001 | East Hertfordshire | 2 | 1 | Slight |
| Tue 3 Jul 2001 | Stevenage | 2 | 1 | Slight |
| Sat 7 Jul 2001 | Stevenage | 2 | 1 | Slight |
| Sat 7 Jul 2001 | Stevenage | 2 | 1 | Slight |
| Sun 8 Jul 2001 | Stevenage | 2 | 1 | Slight |
| Thu 19 Jul 2001 | East Hertfordshire | 2 | 2 | Serious |
| Sun 22 Jul 2001 | Stevenage | 1 | 1 | Slight |
| Mon 23 Jul 2001 | North Hertfordshire | 2 | 1 | Slight |
| Thu 26 Jul 2001 | Stevenage | 2 | 3 | Slight |
| Sun 29 Jul 2001 | Stevenage | 1 | 1 | Slight |
| Sun 29 Jul 2001 | Stevenage | 2 | 1 | Serious |
| Mon 30 Jul 2001 | Stevenage | 2 | 1 | Slight |
| Mon 30 Jul 2001 | Stevenage | 2 | 1 | Slight |
| Sun 5 Aug 2001 | Stevenage | 2 | 1 | Slight |
| Wed 15 Aug 2001 | East Hertfordshire | 1 | 1 | Slight |
| Sat 18 Aug 2001 | Stevenage | 1 | 3 | Slight |
| Wed 22 Aug 2001 | Stevenage | 1 | 1 | Slight |
| Thu 30 Aug 2001 | North Hertfordshire | 2 | 2 | Slight |
| Mon 3 Sep 2001 | Stevenage | 2 | 2 | Slight |
| Tue 4 Sep 2001 | Stevenage | 2 | 1 | Slight |
| Fri 7 Sep 2001 | Stevenage | 2 | 1 | Slight |
| Mon 10 Sep 2001 | Stevenage | 2 | 1 | Slight |
| Sun 16 Sep 2001 | Stevenage | 1 | 2 | Serious |
| Thu 20 Sep 2001 | Stevenage | 1 | 1 | Slight |
| Fri 21 Sep 2001 | Stevenage | 3 | 1 | Slight |
| Tue 25 Sep 2001 | Stevenage | 4 | 2 | Slight |
| Thu 4 Oct 2001 | North Hertfordshire | 2 | 2 | Slight |
| Thu 4 Oct 2001 | Stevenage | 2 | 1 | Slight |
| Thu 18 Oct 2001 | North Hertfordshire | 2 | 2 | Slight |
| Wed 24 Oct 2001 | Stevenage | 2 | 2 | Slight |
| Sat 27 Oct 2001 | Stevenage | 2 | 2 | Slight |
| Sun 28 Oct 2001 | Stevenage | 2 | 3 | Slight |
| Sun 28 Oct 2001 | Stevenage | 2 | 3 | Slight |
| Tue 30 Oct 2001 | East Hertfordshire | 1 | 1 | Slight |
| Mon 5 Nov 2001 | Stevenage | 1 | 1 | Slight |
| Fri 9 Nov 2001 | Stevenage | 2 | 2 | Serious |
| Mon 12 Nov 2001 | Stevenage | 2 | 1 | Slight |
| Mon 12 Nov 2001 | Stevenage | 2 | 1 | Slight |
| Tue 20 Nov 2001 | Stevenage | 2 | 1 | Slight |
| Wed 21 Nov 2001 | Stevenage | 2 | 2 | Slight |
| Mon 26 Nov 2001 | Stevenage | 1 | 1 | Fatal |
| Tue 27 Nov 2001 | North Hertfordshire | 2 | 1 | Slight |
| Wed 28 Nov 2001 | Stevenage | 2 | 1 | Slight |
| Sat 1 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Sat 1 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Tue 4 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Thu 6 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Thu 6 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Thu 6 Dec 2001 | East Hertfordshire | 2 | 2 | Slight |
| Sun 9 Dec 2001 | Stevenage | 1 | 2 | Slight |
| Mon 10 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Tue 11 Dec 2001 | East Hertfordshire | 2 | 1 | Slight |
| Wed 12 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Wed 12 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Wed 12 Dec 2001 | North Hertfordshire | 2 | 1 | Slight |
| Sat 15 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Sat 15 Dec 2001 | Stevenage | 2 | 1 | Slight |
| Tue 18 Dec 2001 | Stevenage | 3 | 1 | Slight |
| Sun 23 Dec 2001 | East Hertfordshire | 1 | 1 | Slight |
| Mon 31 Dec 2001 | North Hertfordshire | 2 | 2 | Slight |