Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 3 Jan 1991 | South Cambridgeshire | 1 | 1 | Slight |
| Mon 7 Jan 1991 | Luton | 1 | 1 | Fatal |
| Wed 9 Jan 1991 | Luton | 1 | 1 | Slight |
| Thu 10 Jan 1991 | North Hertfordshire | 1 | 1 | Serious |
| Fri 11 Jan 1991 | South Bedfordshire | 1 | 2 | Slight |
| Sat 12 Jan 1991 | North Hertfordshire | 2 | 1 | Slight |
| Sun 13 Jan 1991 | Luton | 2 | 1 | Slight |
| Thu 17 Jan 1991 | South Cambridgeshire | 2 | 2 | Slight |
| Sat 19 Jan 1991 | South Bedfordshire | 1 | 1 | Fatal |
| Sat 19 Jan 1991 | Luton | 2 | 1 | Slight |
| Sat 19 Jan 1991 | Luton | 2 | 1 | Slight |
| Mon 21 Jan 1991 | North Hertfordshire | 1 | 1 | Slight |
| Tue 22 Jan 1991 | Luton | 1 | 2 | Serious |
| Thu 24 Jan 1991 | South Cambridgeshire | 2 | 4 | Slight |
| Thu 24 Jan 1991 | North Hertfordshire | 3 | 1 | Slight |
| Thu 24 Jan 1991 | South Cambridgeshire | 1 | 1 | Serious |
| Sun 27 Jan 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sun 27 Jan 1991 | South Bedfordshire | 3 | 2 | Slight |
| Sun 27 Jan 1991 | North Hertfordshire | 1 | 2 | Fatal |
| Mon 28 Jan 1991 | South Cambridgeshire | 3 | 1 | Slight |
| Tue 29 Jan 1991 | North Hertfordshire | 1 | 1 | Slight |
| Wed 30 Jan 1991 | North Hertfordshire | 2 | 1 | Slight |
| Thu 31 Jan 1991 | Luton | 1 | 1 | Slight |
| Fri 1 Feb 1991 | Luton | 1 | 1 | Slight |
| Tue 5 Feb 1991 | South Bedfordshire | 2 | 1 | Slight |
| Wed 13 Feb 1991 | South Cambridgeshire | 2 | 1 | Serious |
| Wed 13 Feb 1991 | North Hertfordshire | 2 | 2 | Slight |
| Wed 13 Feb 1991 | Luton | 2 | 1 | Slight |
| Thu 14 Feb 1991 | North Hertfordshire | 3 | 1 | Slight |
| Sat 16 Feb 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sun 17 Feb 1991 | Luton | 2 | 4 | Slight |
| Sun 17 Feb 1991 | South Bedfordshire | 1 | 1 | Slight |
| Sun 17 Feb 1991 | North Hertfordshire | 3 | 1 | Slight |
| Mon 18 Feb 1991 | South Cambridgeshire | 2 | 1 | Slight |
| Mon 18 Feb 1991 | Luton | 2 | 1 | Slight |
| Sun 24 Feb 1991 | North Hertfordshire | 2 | 1 | Fatal |
| Sat 2 Mar 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sat 2 Mar 1991 | Luton | 2 | 2 | Serious |
| Sat 2 Mar 1991 | Luton | 2 | 2 | Serious |
| Tue 5 Mar 1991 | South Cambridgeshire | 2 | 3 | Serious |
| Tue 5 Mar 1991 | Luton | 1 | 1 | Serious |
| Tue 5 Mar 1991 | Luton | 2 | 1 | Slight |
| Tue 5 Mar 1991 | South Cambridgeshire | 1 | 1 | Serious |
| Wed 6 Mar 1991 | North Hertfordshire | 4 | 2 | Slight |
| Wed 6 Mar 1991 | South Cambridgeshire | 2 | 1 | Serious |
| Wed 6 Mar 1991 | Luton | 2 | 1 | Slight |
| Thu 7 Mar 1991 | North Hertfordshire | 2 | 1 | Slight |
| Thu 14 Mar 1991 | South Cambridgeshire | 2 | 1 | Slight |
| Fri 15 Mar 1991 | Luton | 2 | 1 | Slight |
| Sat 16 Mar 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sat 16 Mar 1991 | North Hertfordshire | 1 | 1 | Slight |
| Mon 18 Mar 1991 | North Hertfordshire | 2 | 1 | Serious |
| Tue 19 Mar 1991 | North Hertfordshire | 2 | 1 | Slight |
| Wed 20 Mar 1991 | North Hertfordshire | 2 | 2 | Serious |
| Wed 20 Mar 1991 | South Cambridgeshire | 3 | 1 | Slight |
| Wed 20 Mar 1991 | South Bedfordshire | 2 | 1 | Slight |
| Thu 21 Mar 1991 | South Cambridgeshire | 3 | 4 | Serious |
| Fri 22 Mar 1991 | North Hertfordshire | 2 | 1 | Slight |
| Fri 22 Mar 1991 | North Hertfordshire | 2 | 1 | Slight |
| Tue 26 Mar 1991 | North Hertfordshire | 2 | 5 | Slight |
| Wed 27 Mar 1991 | North Hertfordshire | 2 | 1 | Slight |
| Sat 30 Mar 1991 | Luton | 2 | 1 | Serious |
| Tue 2 Apr 1991 | South Bedfordshire | 1 | 1 | Slight |
| Wed 3 Apr 1991 | Luton | 2 | 1 | Slight |
| Sun 7 Apr 1991 | Luton | 1 | 1 | Slight |
| Mon 8 Apr 1991 | North Hertfordshire | 2 | 1 | Slight |
| Tue 9 Apr 1991 | Luton | 2 | 1 | Slight |
| Thu 11 Apr 1991 | Luton | 2 | 1 | Slight |
| Mon 15 Apr 1991 | North Hertfordshire | 2 | 1 | Serious |
| Sat 20 Apr 1991 | Luton | 1 | 1 | Fatal |
| Sun 21 Apr 1991 | South Bedfordshire | 1 | 1 | Slight |
| Tue 23 Apr 1991 | South Cambridgeshire | 2 | 5 | Serious |
| Wed 24 Apr 1991 | North Hertfordshire | 1 | 1 | Slight |
| Fri 26 Apr 1991 | North Hertfordshire | 2 | 1 | Slight |
| Sat 27 Apr 1991 | North Hertfordshire | 1 | 1 | Slight |
| Sun 28 Apr 1991 | North Hertfordshire | 1 | 2 | Slight |
| Mon 29 Apr 1991 | North Hertfordshire | 2 | 1 | Slight |
| Tue 30 Apr 1991 | Luton | 1 | 1 | Slight |
| Thu 2 May 1991 | Luton | 1 | 1 | Slight |
| Sat 4 May 1991 | North Hertfordshire | 1 | 1 | Slight |
| Mon 6 May 1991 | Luton | 2 | 1 | Slight |
| Wed 8 May 1991 | South Bedfordshire | 1 | 1 | Fatal |
| Fri 10 May 1991 | Luton | 3 | 2 | Slight |
| Sat 11 May 1991 | Luton | 2 | 1 | Slight |
| Sat 11 May 1991 | South Bedfordshire | 1 | 1 | Slight |
| Mon 13 May 1991 | North Hertfordshire | 1 | 1 | Slight |
| Wed 15 May 1991 | Luton | 1 | 1 | Slight |
| Wed 15 May 1991 | Luton | 1 | 1 | Slight |
| Wed 15 May 1991 | North Hertfordshire | 2 | 1 | Slight |
| Fri 17 May 1991 | North Hertfordshire | 2 | 1 | Serious |
| Sat 18 May 1991 | South Cambridgeshire | 2 | 4 | Slight |
| Mon 20 May 1991 | Luton | 2 | 1 | Slight |
| Wed 22 May 1991 | North Hertfordshire | 2 | 1 | Slight |
| Fri 24 May 1991 | North Hertfordshire | 1 | 1 | Serious |
| Sun 26 May 1991 | Luton | 1 | 2 | Slight |
| Mon 27 May 1991 | Luton | 2 | 3 | Serious |
| Fri 31 May 1991 | North Hertfordshire | 1 | 1 | Slight |
| Fri 31 May 1991 | Luton | 2 | 1 | Serious |
| Sun 2 Jun 1991 | South Bedfordshire | 2 | 1 | Slight |
| Tue 4 Jun 1991 | Luton | 1 | 1 | Slight |
| Sun 9 Jun 1991 | South Cambridgeshire | 2 | 2 | Slight |
| Sun 9 Jun 1991 | North Hertfordshire | 1 | 1 | Serious |
| Sun 9 Jun 1991 | North Hertfordshire | 2 | 1 | Slight |
| Mon 10 Jun 1991 | North Hertfordshire | 2 | 1 | Slight |
| Mon 17 Jun 1991 | North Hertfordshire | 1 | 1 | Slight |
| Fri 21 Jun 1991 | North Hertfordshire | 3 | 1 | Slight |
| Fri 21 Jun 1991 | Luton | 2 | 1 | Slight |
| Sun 23 Jun 1991 | Luton | 2 | 1 | Slight |
| Tue 25 Jun 1991 | Luton | 2 | 1 | Slight |
| Wed 26 Jun 1991 | North Hertfordshire | 3 | 2 | Serious |
| Sat 29 Jun 1991 | Luton | 2 | 1 | Slight |
| Sun 30 Jun 1991 | North Hertfordshire | 1 | 1 | Serious |
| Sun 30 Jun 1991 | Luton | 2 | 1 | Slight |
| Tue 2 Jul 1991 | Luton | 2 | 1 | Slight |
| Sat 6 Jul 1991 | Luton | 2 | 1 | Slight |
| Sat 6 Jul 1991 | North Hertfordshire | 3 | 1 | Slight |
| Sun 7 Jul 1991 | Luton | 2 | 1 | Serious |
| Tue 9 Jul 1991 | North Hertfordshire | 1 | 1 | Slight |
| Sat 13 Jul 1991 | Luton | 3 | 2 | Slight |
| Sun 14 Jul 1991 | South Cambridgeshire | 2 | 1 | Slight |
| Mon 15 Jul 1991 | Luton | 2 | 1 | Slight |
| Mon 15 Jul 1991 | South Bedfordshire | 1 | 2 | Serious |
| Wed 17 Jul 1991 | North Hertfordshire | 1 | 1 | Serious |
| Fri 19 Jul 1991 | North Hertfordshire | 2 | 1 | Slight |
| Mon 22 Jul 1991 | North Hertfordshire | 2 | 1 | Slight |
| Wed 24 Jul 1991 | North Hertfordshire | 3 | 1 | Serious |
| Mon 29 Jul 1991 | South Bedfordshire | 2 | 2 | Slight |
| Wed 31 Jul 1991 | South Bedfordshire | 2 | 1 | Slight |
| Wed 31 Jul 1991 | North Hertfordshire | 2 | 1 | Slight |
| Fri 2 Aug 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sat 3 Aug 1991 | North Hertfordshire | 2 | 1 | Slight |
| Mon 5 Aug 1991 | Luton | 1 | 1 | Slight |
| Wed 7 Aug 1991 | North Hertfordshire | 1 | 1 | Slight |
| Sun 11 Aug 1991 | South Bedfordshire | 2 | 1 | Slight |
| Mon 12 Aug 1991 | North Hertfordshire | 2 | 2 | Serious |
| Wed 14 Aug 1991 | North Hertfordshire | 4 | 3 | Fatal |
| Fri 16 Aug 1991 | Luton | 1 | 1 | Slight |
| Sat 17 Aug 1991 | Luton | 1 | 1 | Slight |
| Sun 18 Aug 1991 | Luton | 2 | 1 | Slight |
| Tue 20 Aug 1991 | Luton | 4 | 3 | Slight |
| Fri 23 Aug 1991 | North Hertfordshire | 2 | 3 | Slight |
| Fri 23 Aug 1991 | South Cambridgeshire | 2 | 1 | Slight |
| Sat 24 Aug 1991 | Luton | 1 | 1 | Slight |
| Sun 25 Aug 1991 | South Bedfordshire | 2 | 1 | Slight |
| Wed 28 Aug 1991 | South Bedfordshire | 2 | 1 | Slight |
| Wed 28 Aug 1991 | South Bedfordshire | 2 | 1 | Slight |
| Thu 29 Aug 1991 | Luton | 1 | 1 | Slight |
| Fri 30 Aug 1991 | Luton | 1 | 1 | Slight |
| Fri 30 Aug 1991 | North Hertfordshire | 1 | 2 | Slight |
| Fri 30 Aug 1991 | Luton | 2 | 1 | Slight |
| Fri 30 Aug 1991 | Luton | 2 | 1 | Slight |
| Sun 1 Sep 1991 | North Hertfordshire | 1 | 2 | Slight |
| Sun 1 Sep 1991 | North Hertfordshire | 1 | 2 | Serious |
| Fri 6 Sep 1991 | South Cambridgeshire | 2 | 2 | Slight |
| Sat 7 Sep 1991 | North Hertfordshire | 2 | 4 | Serious |
| Sat 7 Sep 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sat 7 Sep 1991 | Luton | 1 | 1 | Slight |
| Wed 11 Sep 1991 | North Hertfordshire | 2 | 1 | Slight |
| Thu 12 Sep 1991 | Luton | 2 | 1 | Slight |
| Thu 12 Sep 1991 | South Bedfordshire | 2 | 2 | Serious |
| Wed 18 Sep 1991 | Luton | 1 | 1 | Slight |
| Wed 18 Sep 1991 | South Cambridgeshire | 3 | 1 | Slight |
| Mon 23 Sep 1991 | South Bedfordshire | 2 | 2 | Slight |
| Wed 25 Sep 1991 | South Bedfordshire | 1 | 2 | Serious |
| Thu 26 Sep 1991 | North Hertfordshire | 1 | 1 | Slight |
| Thu 26 Sep 1991 | Luton | 2 | 1 | Slight |
| Fri 27 Sep 1991 | Luton | 2 | 2 | Slight |
| Sun 29 Sep 1991 | South Cambridgeshire | 1 | 1 | Slight |
| Wed 2 Oct 1991 | Luton | 1 | 1 | Slight |
| Thu 3 Oct 1991 | Luton | 2 | 1 | Slight |
| Thu 3 Oct 1991 | South Bedfordshire | 1 | 1 | Slight |
| Sat 5 Oct 1991 | North Hertfordshire | 3 | 1 | Slight |
| Mon 7 Oct 1991 | South Cambridgeshire | 3 | 2 | Slight |
| Thu 10 Oct 1991 | Luton | 1 | 1 | Slight |
| Thu 10 Oct 1991 | Luton | 2 | 1 | Slight |
| Mon 14 Oct 1991 | North Hertfordshire | 2 | 1 | Slight |
| Tue 15 Oct 1991 | South Bedfordshire | 2 | 1 | Fatal |
| Tue 15 Oct 1991 | South Bedfordshire | 2 | 2 | Slight |
| Tue 15 Oct 1991 | South Bedfordshire | 1 | 1 | Slight |
| Wed 16 Oct 1991 | Luton | 2 | 1 | Slight |
| Fri 18 Oct 1991 | North Hertfordshire | 1 | 1 | Serious |
| Sat 19 Oct 1991 | South Bedfordshire | 2 | 1 | Slight |
| Tue 22 Oct 1991 | Luton | 1 | 1 | Slight |
| Wed 23 Oct 1991 | Luton | 3 | 1 | Slight |
| Wed 23 Oct 1991 | South Bedfordshire | 1 | 1 | Slight |
| Thu 24 Oct 1991 | North Hertfordshire | 2 | 1 | Slight |
| Thu 24 Oct 1991 | Luton | 2 | 1 | Slight |
| Fri 25 Oct 1991 | South Cambridgeshire | 2 | 2 | Serious |
| Sat 26 Oct 1991 | Luton | 1 | 1 | Slight |
| Wed 30 Oct 1991 | Luton | 3 | 1 | Slight |
| Thu 31 Oct 1991 | Luton | 2 | 1 | Slight |
| Thu 31 Oct 1991 | North Hertfordshire | 1 | 1 | Serious |
| Fri 1 Nov 1991 | Luton | 1 | 1 | Fatal |
| Fri 1 Nov 1991 | Luton | 1 | 1 | Slight |
| Fri 1 Nov 1991 | Luton | 3 | 1 | Slight |
| Fri 1 Nov 1991 | Luton | 2 | 2 | Slight |
| Sat 2 Nov 1991 | North Hertfordshire | 1 | 1 | Slight |
| Sun 3 Nov 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sun 3 Nov 1991 | North Hertfordshire | 2 | 3 | Slight |
| Mon 4 Nov 1991 | South Bedfordshire | 2 | 1 | Slight |
| Tue 5 Nov 1991 | Luton | 2 | 1 | Slight |
| Thu 7 Nov 1991 | North Hertfordshire | 11 | 7 | Slight |
| Sat 9 Nov 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sun 10 Nov 1991 | Luton | 3 | 1 | Slight |
| Wed 13 Nov 1991 | South Cambridgeshire | 2 | 1 | Slight |
| Wed 13 Nov 1991 | North Hertfordshire | 1 | 1 | Fatal |
| Wed 13 Nov 1991 | Luton | 2 | 1 | Slight |
| Fri 15 Nov 1991 | North Hertfordshire | 2 | 2 | Slight |
| Fri 15 Nov 1991 | Luton | 1 | 1 | Slight |
| Sat 16 Nov 1991 | North Hertfordshire | 2 | 1 | Slight |
| Sat 16 Nov 1991 | North Hertfordshire | 2 | 1 | Slight |
| Mon 18 Nov 1991 | North Hertfordshire | 2 | 1 | Slight |
| Mon 18 Nov 1991 | Luton | 2 | 1 | Slight |
| Mon 18 Nov 1991 | Luton | 2 | 1 | Slight |
| Tue 19 Nov 1991 | South Bedfordshire | 1 | 2 | Serious |
| Tue 19 Nov 1991 | South Cambridgeshire | 2 | 2 | Serious |
| Thu 28 Nov 1991 | South Cambridgeshire | 3 | 4 | Slight |
| Fri 29 Nov 1991 | North Hertfordshire | 2 | 1 | Slight |
| Sat 30 Nov 1991 | Luton | 1 | 1 | Slight |
| Sat 30 Nov 1991 | South Bedfordshire | 2 | 1 | Slight |
| Sat 30 Nov 1991 | Luton | 1 | 1 | Slight |
| Wed 4 Dec 1991 | South Cambridgeshire | 2 | 1 | Slight |
| Wed 4 Dec 1991 | North Hertfordshire | 2 | 1 | Slight |
| Sat 7 Dec 1991 | North Hertfordshire | 2 | 2 | Slight |
| Sun 8 Dec 1991 | Luton | 2 | 1 | Slight |
| Mon 9 Dec 1991 | Luton | 2 | 4 | Slight |
| Mon 9 Dec 1991 | North Hertfordshire | 2 | 1 | Slight |
| Thu 12 Dec 1991 | North Hertfordshire | 2 | 2 | Slight |
| Thu 12 Dec 1991 | Luton | 1 | 1 | Slight |
| Fri 13 Dec 1991 | North Hertfordshire | 1 | 1 | Serious |
| Sat 14 Dec 1991 | Luton | 2 | 1 | Slight |
| Sat 14 Dec 1991 | North Hertfordshire | 2 | 2 | Serious |
| Mon 16 Dec 1991 | Luton | 1 | 1 | Serious |
| Tue 17 Dec 1991 | North Hertfordshire | 2 | 1 | Serious |
| Tue 17 Dec 1991 | North Hertfordshire | 2 | 1 | Slight |
| Tue 17 Dec 1991 | Luton | 2 | 1 | Slight |
| Thu 19 Dec 1991 | South Bedfordshire | 2 | 1 | Slight |
| Tue 24 Dec 1991 | Luton | 4 | 1 | Slight |
| Tue 24 Dec 1991 | North Hertfordshire | 2 | 1 | Slight |
| Thu 26 Dec 1991 | North Hertfordshire | 2 | 1 | Serious |
| Fri 27 Dec 1991 | South Cambridgeshire | 1 | 4 | Serious |
| Tue 31 Dec 1991 | North Hertfordshire | 1 | 1 | Serious |