Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 6 Jan 1999 | Chesterfield | 2 | 1 | Slight |
| Mon 11 Jan 1999 | North East Derbyshire | 2 | 1 | Slight |
| Tue 19 Jan 1999 | North East Derbyshire | 2 | 1 | Slight |
| Tue 19 Jan 1999 | Chesterfield | 3 | 2 | Slight |
| Fri 22 Jan 1999 | North East Derbyshire | 2 | 3 | Serious |
| Mon 25 Jan 1999 | North East Derbyshire | 3 | 2 | Slight |
| Thu 28 Jan 1999 | North East Derbyshire | 2 | 1 | Slight |
| Sat 30 Jan 1999 | North East Derbyshire | 2 | 2 | Slight |
| Mon 1 Feb 1999 | Chesterfield | 2 | 1 | Slight |
| Thu 4 Feb 1999 | North East Derbyshire | 1 | 1 | Slight |
| Mon 15 Feb 1999 | Chesterfield | 1 | 1 | Slight |
| Tue 16 Feb 1999 | Chesterfield | 4 | 2 | Slight |
| Thu 18 Feb 1999 | North East Derbyshire | 2 | 2 | Slight |
| Sat 20 Feb 1999 | Chesterfield | 2 | 1 | Slight |
| Fri 12 Mar 1999 | Chesterfield | 2 | 1 | Slight |
| Tue 16 Mar 1999 | Chesterfield | 2 | 3 | Slight |
| Thu 18 Mar 1999 | Chesterfield | 1 | 1 | Slight |
| Thu 18 Mar 1999 | North East Derbyshire | 2 | 1 | Slight |
| Thu 25 Mar 1999 | North East Derbyshire | 2 | 1 | Slight |
| Sun 28 Mar 1999 | Chesterfield | 2 | 1 | Slight |
| Tue 6 Apr 1999 | Chesterfield | 2 | 1 | Slight |
| Mon 12 Apr 1999 | Chesterfield | 2 | 1 | Slight |
| Wed 28 Apr 1999 | Chesterfield | 2 | 1 | Slight |
| Fri 30 Apr 1999 | Chesterfield | 2 | 1 | Slight |
| Tue 11 May 1999 | North East Derbyshire | 2 | 1 | Slight |
| Thu 20 May 1999 | North East Derbyshire | 2 | 2 | Serious |
| Tue 1 Jun 1999 | North East Derbyshire | 1 | 1 | Slight |
| Sat 5 Jun 1999 | Chesterfield | 2 | 1 | Slight |
| Fri 11 Jun 1999 | Chesterfield | 2 | 1 | Slight |
| Tue 15 Jun 1999 | Chesterfield | 2 | 1 | Slight |
| Thu 1 Jul 1999 | Chesterfield | 2 | 1 | Slight |
| Fri 2 Jul 1999 | Chesterfield | 2 | 1 | Slight |
| Wed 7 Jul 1999 | Chesterfield | 1 | 1 | Slight |
| Thu 29 Jul 1999 | Chesterfield | 2 | 2 | Slight |
| Fri 13 Aug 1999 | North East Derbyshire | 2 | 1 | Slight |
| Fri 13 Aug 1999 | Chesterfield | 2 | 1 | Slight |
| Wed 1 Sep 1999 | North East Derbyshire | 2 | 2 | Slight |
| Wed 8 Sep 1999 | Chesterfield | 2 | 1 | Slight |
| Wed 8 Sep 1999 | Chesterfield | 1 | 1 | Slight |
| Thu 9 Sep 1999 | Chesterfield | 2 | 1 | Slight |
| Sun 19 Sep 1999 | Chesterfield | 5 | 1 | Slight |
| Mon 27 Sep 1999 | Chesterfield | 2 | 1 | Slight |
| Wed 6 Oct 1999 | North East Derbyshire | 1 | 1 | Slight |
| Fri 8 Oct 1999 | Chesterfield | 1 | 1 | Slight |
| Mon 11 Oct 1999 | Chesterfield | 2 | 1 | Slight |
| Tue 12 Oct 1999 | North East Derbyshire | 2 | 2 | Slight |
| Sat 23 Oct 1999 | North East Derbyshire | 2 | 1 | Slight |
| Tue 26 Oct 1999 | Chesterfield | 2 | 3 | Slight |
| Tue 26 Oct 1999 | North East Derbyshire | 2 | 1 | Slight |
| Tue 26 Oct 1999 | North East Derbyshire | 2 | 4 | Serious |
| Mon 8 Nov 1999 | Chesterfield | 2 | 1 | Slight |
| Wed 10 Nov 1999 | Chesterfield | 2 | 1 | Slight |
| Thu 11 Nov 1999 | Chesterfield | 3 | 1 | Slight |
| Thu 18 Nov 1999 | Chesterfield | 2 | 1 | Slight |
| Tue 30 Nov 1999 | Chesterfield | 2 | 2 | Slight |
| Wed 1 Dec 1999 | Chesterfield | 2 | 3 | Slight |
| Thu 2 Dec 1999 | North East Derbyshire | 2 | 2 | Slight |
| Sat 11 Dec 1999 | Sheffield | 2 | 2 | Slight |
| Wed 15 Dec 1999 | North East Derbyshire | 2 | 2 | Slight |
| Sun 19 Dec 1999 | Chesterfield | 2 | 1 | Slight |