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