Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Jan 1990 | Chesterfield | 1 | 1 | Slight |
| Sat 6 Jan 1990 | North East Derbyshire | 2 | 1 | Serious |
| Sat 6 Jan 1990 | North East Derbyshire | 2 | 1 | Serious |
| Tue 16 Jan 1990 | North East Derbyshire | 1 | 1 | Serious |
| Fri 19 Jan 1990 | Chesterfield | 1 | 1 | Serious |
| Tue 23 Jan 1990 | North East Derbyshire | 2 | 2 | Slight |
| Fri 2 Feb 1990 | North East Derbyshire | 2 | 1 | Slight |
| Tue 6 Feb 1990 | North East Derbyshire | 2 | 1 | Slight |
| Mon 12 Feb 1990 | Chesterfield | 1 | 1 | Serious |
| Mon 19 Feb 1990 | North East Derbyshire | 1 | 1 | Serious |
| Mon 5 Mar 1990 | North East Derbyshire | 3 | 2 | Slight |
| Fri 9 Mar 1990 | North East Derbyshire | 1 | 2 | Slight |
| Sat 24 Mar 1990 | Chesterfield | 1 | 2 | Slight |
| Sat 24 Mar 1990 | Chesterfield | 1 | 1 | Slight |
| Tue 27 Mar 1990 | North East Derbyshire | 2 | 1 | Slight |
| Mon 16 Apr 1990 | Chesterfield | 2 | 3 | Slight |
| Sun 6 May 1990 | Chesterfield | 1 | 1 | Serious |
| Mon 14 May 1990 | Chesterfield | 1 | 1 | Slight |
| Fri 1 Jun 1990 | North East Derbyshire | 2 | 1 | Serious |
| Fri 1 Jun 1990 | North East Derbyshire | 2 | 1 | Serious |
| Fri 1 Jun 1990 | North East Derbyshire | 2 | 1 | Serious |
| Sat 7 Jul 1990 | Chesterfield | 2 | 1 | Slight |
| Mon 30 Jul 1990 | Chesterfield | 3 | 1 | Slight |
| Tue 31 Jul 1990 | Chesterfield | 1 | 1 | Serious |
| Sat 11 Aug 1990 | Chesterfield | 1 | 1 | Slight |
| Fri 24 Aug 1990 | Chesterfield | 1 | 4 | Slight |
| Sat 22 Sep 1990 | North East Derbyshire | 2 | 1 | Slight |
| Sun 30 Sep 1990 | Chesterfield | 3 | 2 | Serious |
| Fri 5 Oct 1990 | North East Derbyshire | 1 | 1 | Slight |
| Fri 12 Oct 1990 | Chesterfield | 2 | 1 | Slight |
| Sat 13 Oct 1990 | Chesterfield | 2 | 2 | Slight |
| Wed 31 Oct 1990 | North East Derbyshire | 4 | 1 | Slight |
| Thu 1 Nov 1990 | North East Derbyshire | 3 | 3 | Fatal |
| Sat 17 Nov 1990 | North East Derbyshire | 2 | 1 | Slight |
| Sun 18 Nov 1990 | Chesterfield | 1 | 2 | Serious |
| Sat 24 Nov 1990 | North East Derbyshire | 2 | 3 | Slight |
| Mon 3 Dec 1990 | North East Derbyshire | 1 | 1 | Slight |
| Mon 3 Dec 1990 | Chesterfield | 1 | 2 | Slight |
| Mon 10 Dec 1990 | Chesterfield | 2 | 1 | Slight |
| Wed 12 Dec 1990 | Chesterfield | 3 | 1 | Slight |
| Sat 22 Dec 1990 | Chesterfield | 2 | 1 | Slight |