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