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