Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Jan 1990 | Liverpool | 1 | 1 | Slight |
| Tue 2 Jan 1990 | Knowsley | 2 | 1 | Slight |
| Sun 7 Jan 1990 | Knowsley | 1 | 1 | Slight |
| Fri 12 Jan 1990 | Liverpool | 2 | 3 | Slight |
| Mon 15 Jan 1990 | Liverpool | 2 | 1 | Slight |
| Mon 15 Jan 1990 | Knowsley | 2 | 1 | Slight |
| Tue 16 Jan 1990 | Knowsley | 2 | 1 | Slight |
| Fri 19 Jan 1990 | Liverpool | 3 | 1 | Slight |
| Sun 21 Jan 1990 | Sefton | 2 | 2 | Slight |
| Sun 21 Jan 1990 | Sefton | 2 | 2 | Slight |
| Thu 25 Jan 1990 | Sefton | 1 | 2 | Slight |
| Sun 28 Jan 1990 | Knowsley | 1 | 1 | Slight |
| Sun 28 Jan 1990 | Knowsley | 1 | 1 | Slight |
| Wed 31 Jan 1990 | Liverpool | 1 | 1 | Slight |
| Thu 1 Feb 1990 | Knowsley | 2 | 1 | Slight |
| Thu 8 Feb 1990 | Liverpool | 2 | 2 | Slight |
| Tue 13 Feb 1990 | Sefton | 2 | 1 | Slight |
| Tue 13 Feb 1990 | Liverpool | 2 | 1 | Slight |
| Thu 15 Feb 1990 | Knowsley | 3 | 1 | Slight |
| Sun 18 Feb 1990 | Sefton | 3 | 5 | Slight |
| Mon 19 Feb 1990 | Liverpool | 1 | 1 | Serious |
| Wed 21 Feb 1990 | Knowsley | 1 | 1 | Slight |
| Mon 26 Feb 1990 | Knowsley | 2 | 1 | Slight |
| Fri 2 Mar 1990 | Liverpool | 1 | 1 | Slight |
| Sun 4 Mar 1990 | Sefton | 2 | 1 | Slight |
| Sun 4 Mar 1990 | Sefton | 2 | 1 | Slight |
| Mon 5 Mar 1990 | Sefton | 2 | 2 | Slight |
| Thu 8 Mar 1990 | Knowsley | 1 | 1 | Slight |
| Thu 8 Mar 1990 | Liverpool | 2 | 1 | Slight |
| Thu 8 Mar 1990 | Liverpool | 2 | 1 | Slight |
| Fri 9 Mar 1990 | West Lancashire | 1 | 1 | Slight |
| Sat 17 Mar 1990 | Knowsley | 2 | 1 | Slight |
| Sat 17 Mar 1990 | Knowsley | 2 | 1 | Slight |
| Sun 18 Mar 1990 | Knowsley | 3 | 5 | Slight |
| Sat 24 Mar 1990 | Sefton | 1 | 1 | Serious |
| Sat 24 Mar 1990 | Sefton | 1 | 1 | Serious |
| Tue 27 Mar 1990 | Liverpool | 1 | 2 | Serious |
| Sun 1 Apr 1990 | Liverpool | 2 | 2 | Slight |
| Mon 9 Apr 1990 | Knowsley | 2 | 1 | Slight |
| Tue 10 Apr 1990 | Knowsley | 2 | 2 | Slight |
| Wed 11 Apr 1990 | Liverpool | 1 | 1 | Slight |
| Thu 12 Apr 1990 | Knowsley | 2 | 2 | Slight |
| Sat 14 Apr 1990 | Sefton | 1 | 2 | Slight |
| Mon 23 Apr 1990 | Liverpool | 1 | 1 | Slight |
| Tue 24 Apr 1990 | Liverpool | 1 | 1 | Slight |
| Thu 3 May 1990 | Wigan | 2 | 1 | Slight |
| Thu 3 May 1990 | Wigan | 2 | 1 | Slight |
| Thu 3 May 1990 | Knowsley | 2 | 2 | Slight |
| Mon 14 May 1990 | Liverpool | 1 | 1 | Slight |
| Sat 19 May 1990 | Liverpool | 2 | 2 | Slight |
| Wed 23 May 1990 | Liverpool | 4 | 4 | Slight |
| Tue 29 May 1990 | Liverpool | 2 | 1 | Slight |
| Wed 30 May 1990 | Liverpool | 1 | 1 | Slight |
| Thu 7 Jun 1990 | Liverpool | 1 | 1 | Slight |
| Fri 15 Jun 1990 | Liverpool | 2 | 1 | Slight |
| Sun 17 Jun 1990 | Liverpool | 2 | 4 | Slight |
| Wed 27 Jun 1990 | Knowsley | 2 | 2 | Slight |
| Sat 30 Jun 1990 | Knowsley | 2 | 4 | Slight |
| Tue 3 Jul 1990 | Liverpool | 1 | 1 | Slight |
| Wed 4 Jul 1990 | Wigan | 1 | 1 | Serious |
| Wed 4 Jul 1990 | Wigan | 1 | 1 | Serious |
| Fri 6 Jul 1990 | Knowsley | 2 | 1 | Slight |
| Fri 6 Jul 1990 | Caradon | 2 | 1 | Slight |
| Sun 8 Jul 1990 | Liverpool | 1 | 1 | Serious |
| Tue 10 Jul 1990 | Knowsley | 2 | 1 | Serious |
| Wed 25 Jul 1990 | Sefton | 2 | 1 | Slight |
| Thu 2 Aug 1990 | Knowsley | 2 | 1 | Slight |
| Tue 7 Aug 1990 | Liverpool | 1 | 2 | Serious |
| Wed 15 Aug 1990 | Sefton | 2 | 1 | Slight |
| Mon 20 Aug 1990 | Liverpool | 2 | 2 | Slight |
| Wed 29 Aug 1990 | Liverpool | 2 | 1 | Slight |
| Fri 31 Aug 1990 | Knowsley | 2 | 1 | Slight |
| Thu 6 Sep 1990 | Knowsley | 2 | 2 | Slight |
| Sun 16 Sep 1990 | Liverpool | 2 | 1 | Slight |
| Mon 17 Sep 1990 | Knowsley | 1 | 2 | Slight |
| Tue 18 Sep 1990 | Liverpool | 2 | 1 | Slight |
| Wed 19 Sep 1990 | Knowsley | 1 | 2 | Slight |
| Wed 19 Sep 1990 | Knowsley | 2 | 2 | Slight |
| Thu 20 Sep 1990 | Liverpool | 2 | 1 | Slight |
| Thu 20 Sep 1990 | Knowsley | 2 | 1 | Slight |
| Sat 22 Sep 1990 | Knowsley | 2 | 3 | Slight |
| Tue 25 Sep 1990 | Knowsley | 1 | 1 | Slight |
| Thu 27 Sep 1990 | Liverpool | 2 | 4 | Slight |
| Wed 10 Oct 1990 | Liverpool | 2 | 1 | Slight |
| Wed 10 Oct 1990 | Liverpool | 2 | 6 | Slight |
| Mon 15 Oct 1990 | Sefton | 2 | 2 | Fatal |
| Fri 19 Oct 1990 | Liverpool | 2 | 2 | Slight |
| Mon 29 Oct 1990 | Liverpool | 2 | 1 | Slight |
| Sun 4 Nov 1990 | Liverpool | 1 | 1 | Slight |
| Sun 4 Nov 1990 | Sefton | 3 | 2 | Slight |
| Sun 4 Nov 1990 | Sefton | 3 | 2 | Slight |
| Tue 6 Nov 1990 | Knowsley | 3 | 3 | Slight |
| Thu 8 Nov 1990 | West Lancashire | 2 | 1 | Slight |
| Sat 10 Nov 1990 | Knowsley | 3 | 4 | Slight |
| Thu 15 Nov 1990 | Knowsley | 2 | 1 | Slight |
| Sat 17 Nov 1990 | Liverpool | 4 | 1 | Slight |
| Sun 25 Nov 1990 | Liverpool | 2 | 1 | Slight |
| Sun 2 Dec 1990 | Sefton | 2 | 3 | Slight |
| Tue 4 Dec 1990 | Knowsley | 1 | 1 | Slight |
| Fri 7 Dec 1990 | Sefton | 2 | 1 | Slight |
| Sun 9 Dec 1990 | Sefton | 2 | 4 | Slight |
| Sun 9 Dec 1990 | Sefton | 2 | 4 | Slight |
| Tue 11 Dec 1990 | Liverpool | 2 | 1 | Slight |
| Wed 12 Dec 1990 | Sefton | 2 | 1 | Slight |
| Sat 15 Dec 1990 | Liverpool | 1 | 2 | Serious |
| Sun 16 Dec 1990 | Knowsley | 2 | 1 | Slight |
| Sun 16 Dec 1990 | Knowsley | 2 | 3 | Slight |