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