Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Jan 1990 | Chester | 2 | 1 | Slight |
| Tue 2 Jan 1990 | Congleton | 2 | 3 | Slight |
| Wed 3 Jan 1990 | Vale Royal | 1 | 1 | Slight |
| Wed 3 Jan 1990 | Congleton | 2 | 1 | Slight |
| Tue 9 Jan 1990 | Chester | 2 | 1 | Slight |
| Tue 9 Jan 1990 | Congleton | 2 | 1 | Slight |
| Sun 14 Jan 1990 | Vale Royal | 2 | 2 | Slight |
| Mon 22 Jan 1990 | Vale Royal | 2 | 1 | Fatal |
| Mon 29 Jan 1990 | Congleton | 3 | 1 | Slight |
| Wed 31 Jan 1990 | Vale Royal | 2 | 1 | Slight |
| Thu 1 Feb 1990 | Chester | 1 | 1 | Slight |
| Thu 1 Feb 1990 | Vale Royal | 2 | 1 | Slight |
| Wed 21 Feb 1990 | Vale Royal | 1 | 1 | Slight |
| Sat 3 Mar 1990 | Vale Royal | 1 | 1 | Slight |
| Sun 4 Mar 1990 | Vale Royal | 2 | 2 | Slight |
| Tue 6 Mar 1990 | Vale Royal | 2 | 2 | Slight |
| Fri 9 Mar 1990 | Vale Royal | 2 | 1 | Slight |
| Tue 13 Mar 1990 | Congleton | 2 | 1 | Slight |
| Tue 13 Mar 1990 | Vale Royal | 1 | 2 | Serious |
| Sun 18 Mar 1990 | High Peak | 1 | 1 | Slight |
| Wed 28 Mar 1990 | Vale Royal | 3 | 2 | Serious |
| Thu 29 Mar 1990 | Vale Royal | 2 | 1 | Serious |
| Fri 30 Mar 1990 | Chester | 2 | 1 | Slight |
| Wed 4 Apr 1990 | Vale Royal | 2 | 1 | Slight |
| Wed 4 Apr 1990 | Vale Royal | 3 | 1 | Serious |
| Thu 5 Apr 1990 | Congleton | 2 | 1 | Slight |
| Fri 6 Apr 1990 | South Staffordshire | 2 | 1 | Slight |
| Mon 9 Apr 1990 | Congleton | 2 | 1 | Slight |
| Thu 12 Apr 1990 | Congleton | 1 | 1 | Slight |
| Sun 15 Apr 1990 | Vale Royal | 1 | 1 | Serious |
| Thu 19 Apr 1990 | Vale Royal | 1 | 1 | Serious |
| Fri 4 May 1990 | Vale Royal | 1 | 1 | Serious |
| Sat 5 May 1990 | Vale Royal | 2 | 4 | Slight |
| Sun 6 May 1990 | Macclesfield | 1 | 1 | Slight |
| Mon 7 May 1990 | Congleton | 3 | 2 | Slight |
| Fri 11 May 1990 | Congleton | 2 | 1 | Slight |
| Mon 14 May 1990 | Congleton | 1 | 1 | Slight |
| Sun 20 May 1990 | High Peak | 1 | 1 | Slight |
| Sat 26 May 1990 | Congleton | 2 | 2 | Slight |
| Sat 26 May 1990 | Vale Royal | 2 | 3 | Slight |
| Tue 29 May 1990 | Congleton | 2 | 1 | Slight |
| Mon 4 Jun 1990 | Congleton | 2 | 1 | Serious |
| Thu 7 Jun 1990 | Macclesfield | 1 | 1 | Slight |
| Thu 7 Jun 1990 | Congleton | 1 | 1 | Slight |
| Mon 18 Jun 1990 | Vale Royal | 2 | 2 | Slight |
| Fri 22 Jun 1990 | Vale Royal | 2 | 3 | Serious |
| Sun 24 Jun 1990 | Vale Royal | 1 | 2 | Slight |
| Sun 24 Jun 1990 | Vale Royal | 2 | 1 | Slight |
| Sun 24 Jun 1990 | Vale Royal | 3 | 1 | Serious |
| Wed 27 Jun 1990 | Congleton | 2 | 1 | Slight |
| Wed 4 Jul 1990 | High Peak | 2 | 1 | Slight |
| Thu 5 Jul 1990 | Vale Royal | 1 | 1 | Serious |
| Fri 6 Jul 1990 | Vale Royal | 1 | 3 | Serious |
| Mon 9 Jul 1990 | Vale Royal | 2 | 2 | Serious |
| Mon 9 Jul 1990 | Congleton | 2 | 1 | Slight |
| Tue 10 Jul 1990 | Congleton | 5 | 1 | Slight |
| Fri 13 Jul 1990 | Congleton | 1 | 1 | Slight |
| Sat 14 Jul 1990 | Macclesfield | 2 | 4 | Serious |
| Sat 14 Jul 1990 | Vale Royal | 2 | 6 | Serious |
| Sat 21 Jul 1990 | Congleton | 3 | 1 | Slight |
| Thu 26 Jul 1990 | Vale Royal | 2 | 1 | Slight |
| Sun 5 Aug 1990 | Macclesfield | 3 | 1 | Slight |
| Mon 6 Aug 1990 | High Peak | 2 | 1 | Slight |
| Fri 10 Aug 1990 | Vale Royal | 2 | 1 | Serious |
| Mon 13 Aug 1990 | Macclesfield | 1 | 1 | Slight |
| Mon 13 Aug 1990 | Vale Royal | 1 | 1 | Slight |
| Sat 18 Aug 1990 | Vale Royal | 1 | 1 | Serious |
| Sun 19 Aug 1990 | Congleton | 2 | 2 | Fatal |
| Mon 20 Aug 1990 | Congleton | 1 | 1 | Slight |
| Fri 24 Aug 1990 | Vale Royal | 2 | 2 | Slight |
| Sat 25 Aug 1990 | Congleton | 1 | 1 | Slight |
| Sun 2 Sep 1990 | Vale Royal | 1 | 1 | Slight |
| Mon 17 Sep 1990 | High Peak | 1 | 5 | Fatal |
| Tue 18 Sep 1990 | Congleton | 2 | 1 | Slight |
| Wed 19 Sep 1990 | Chester | 2 | 1 | Slight |
| Wed 3 Oct 1990 | Vale Royal | 2 | 3 | Slight |
| Thu 4 Oct 1990 | Vale Royal | 3 | 1 | Slight |
| Fri 12 Oct 1990 | Congleton | 3 | 1 | Slight |
| Mon 15 Oct 1990 | Vale Royal | 1 | 1 | Slight |
| Wed 17 Oct 1990 | Vale Royal | 2 | 1 | Slight |
| Thu 18 Oct 1990 | Congleton | 2 | 1 | Slight |
| Thu 18 Oct 1990 | Vale Royal | 1 | 1 | Slight |
| Fri 19 Oct 1990 | High Peak | 2 | 1 | Slight |
| Sat 20 Oct 1990 | Vale Royal | 2 | 1 | Slight |
| Mon 22 Oct 1990 | Vale Royal | 2 | 1 | Slight |
| Wed 31 Oct 1990 | Vale Royal | 1 | 1 | Slight |
| Sat 3 Nov 1990 | Chester | 3 | 1 | Slight |
| Sat 3 Nov 1990 | Vale Royal | 3 | 1 | Slight |
| Tue 6 Nov 1990 | Vale Royal | 1 | 2 | Slight |
| Thu 8 Nov 1990 | Chester | 2 | 1 | Slight |
| Sat 10 Nov 1990 | Congleton | 2 | 1 | Slight |
| Sat 10 Nov 1990 | Vale Royal | 4 | 1 | Serious |
| Thu 22 Nov 1990 | Congleton | 2 | 1 | Serious |
| Sat 24 Nov 1990 | Vale Royal | 2 | 1 | Slight |
| Mon 26 Nov 1990 | Congleton | 2 | 1 | Slight |
| Tue 27 Nov 1990 | Vale Royal | 1 | 1 | Slight |
| Tue 27 Nov 1990 | Congleton | 1 | 1 | Slight |
| Wed 5 Dec 1990 | Vale Royal | 2 | 2 | Slight |
| Sat 15 Dec 1990 | Vale Royal | 1 | 1 | Slight |
| Wed 19 Dec 1990 | Vale Royal | 4 | 1 | Slight |
| Wed 19 Dec 1990 | Congleton | 2 | 1 | Slight |
| Thu 20 Dec 1990 | Vale Royal | 2 | 1 | Slight |
| Thu 20 Dec 1990 | Congleton | 2 | 2 | Slight |
| Sat 22 Dec 1990 | Macclesfield | 2 | 2 | Slight |
| Mon 24 Dec 1990 | Congleton | 2 | 1 | Slight |
| Mon 24 Dec 1990 | High Peak | 2 | 3 | Serious |
| Thu 27 Dec 1990 | Vale Royal | 1 | 1 | Slight |
| Thu 27 Dec 1990 | Vale Royal | 1 | 1 | Slight |