Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 1 Jan 1999 | Sheffield | 1 | 1 | Serious |
| Sat 2 Jan 1999 | Sheffield | 2 | 1 | Slight |
| Thu 7 Jan 1999 | Sheffield | 3 | 2 | Slight |
| Sat 9 Jan 1999 | Sheffield | 2 | 1 | Slight |
| Sun 10 Jan 1999 | Sheffield | 2 | 1 | Slight |
| Tue 12 Jan 1999 | Sheffield | 1 | 1 | Serious |
| Sat 16 Jan 1999 | Sheffield | 2 | 2 | Slight |
| Sat 16 Jan 1999 | Sheffield | 2 | 2 | Slight |
| Sat 16 Jan 1999 | Sheffield | 2 | 1 | Slight |
| Fri 22 Jan 1999 | Sheffield | 1 | 1 | Serious |
| Thu 28 Jan 1999 | Sheffield | 1 | 1 | Slight |
| Sat 30 Jan 1999 | Sheffield | 2 | 1 | Slight |
| Wed 10 Feb 1999 | Sheffield | 2 | 1 | Serious |
| Thu 11 Feb 1999 | Barnsley | 1 | 1 | Slight |
| Thu 11 Feb 1999 | Sheffield | 3 | 1 | Slight |
| Sat 13 Feb 1999 | Sheffield | 2 | 1 | Slight |
| Mon 15 Feb 1999 | Sheffield | 2 | 1 | Slight |
| Tue 23 Feb 1999 | Sheffield | 1 | 1 | Slight |
| Wed 24 Feb 1999 | Sheffield | 2 | 1 | Slight |
| Sun 28 Feb 1999 | Sheffield | 2 | 1 | Slight |
| Tue 2 Mar 1999 | Sheffield | 3 | 1 | Slight |
| Thu 11 Mar 1999 | Sheffield | 2 | 2 | Slight |
| Sat 20 Mar 1999 | Sheffield | 2 | 4 | Serious |
| Tue 23 Mar 1999 | Sheffield | 1 | 1 | Slight |
| Fri 26 Mar 1999 | Sheffield | 2 | 1 | Slight |
| Sat 27 Mar 1999 | Sheffield | 2 | 1 | Slight |
| Sat 3 Apr 1999 | Sheffield | 2 | 1 | Slight |
| Sun 4 Apr 1999 | Sheffield | 1 | 1 | Slight |
| Wed 7 Apr 1999 | Sheffield | 1 | 1 | Slight |
| Thu 15 Apr 1999 | Sheffield | 2 | 1 | Slight |
| Sat 17 Apr 1999 | Sheffield | 2 | 1 | Slight |
| Wed 21 Apr 1999 | Sheffield | 2 | 1 | Slight |
| Sun 25 Apr 1999 | Sheffield | 2 | 2 | Slight |
| Mon 26 Apr 1999 | Sheffield | 2 | 1 | Slight |
| Fri 30 Apr 1999 | Sheffield | 2 | 1 | Slight |
| Sat 1 May 1999 | Sheffield | 1 | 1 | Slight |
| Sat 1 May 1999 | Sheffield | 1 | 1 | Slight |
| Sat 8 May 1999 | Bolsover | 2 | 1 | Slight |
| Wed 19 May 1999 | Sheffield | 2 | 1 | Slight |
| Thu 20 May 1999 | Sheffield | 2 | 1 | Slight |
| Fri 28 May 1999 | Sheffield | 1 | 1 | Slight |
| Tue 1 Jun 1999 | Sheffield | 1 | 1 | Slight |
| Wed 2 Jun 1999 | Rotherham | 2 | 3 | Serious |
| Thu 3 Jun 1999 | Barnsley | 2 | 3 | Slight |
| Sat 5 Jun 1999 | Barnsley | 2 | 4 | Slight |
| Sun 6 Jun 1999 | Sheffield | 2 | 1 | Slight |
| Fri 11 Jun 1999 | Sheffield | 2 | 4 | Slight |
| Fri 11 Jun 1999 | Sheffield | 1 | 1 | Slight |
| Fri 11 Jun 1999 | Sheffield | 2 | 4 | Slight |
| Sat 12 Jun 1999 | Sheffield | 2 | 2 | Slight |
| Sat 12 Jun 1999 | Sheffield | 2 | 1 | Slight |
| Mon 14 Jun 1999 | Sheffield | 1 | 1 | Serious |
| Mon 14 Jun 1999 | Sheffield | 2 | 1 | Slight |
| Mon 21 Jun 1999 | Sheffield | 2 | 1 | Slight |
| Mon 21 Jun 1999 | Sheffield | 2 | 3 | Slight |
| Fri 25 Jun 1999 | Sheffield | 2 | 1 | Slight |
| Tue 29 Jun 1999 | Sheffield | 2 | 1 | Serious |
| Fri 2 Jul 1999 | Sheffield | 1 | 1 | Serious |
| Sat 3 Jul 1999 | Sheffield | 2 | 3 | Slight |
| Tue 6 Jul 1999 | Sheffield | 2 | 1 | Slight |
| Sat 10 Jul 1999 | North East Derbyshire | 3 | 1 | Slight |
| Sun 11 Jul 1999 | Sheffield | 2 | 1 | Slight |
| Tue 13 Jul 1999 | Sheffield | 2 | 1 | Slight |
| Wed 14 Jul 1999 | Sheffield | 2 | 1 | Slight |
| Thu 15 Jul 1999 | Sheffield | 1 | 1 | Slight |
| Sun 18 Jul 1999 | Sheffield | 2 | 1 | Slight |
| Mon 26 Jul 1999 | Sheffield | 1 | 1 | Slight |
| Sun 1 Aug 1999 | Bolsover | 2 | 1 | Slight |
| Mon 2 Aug 1999 | Sheffield | 2 | 1 | Slight |
| Sat 7 Aug 1999 | Sheffield | 2 | 8 | Slight |
| Mon 9 Aug 1999 | Sheffield | 1 | 1 | Slight |
| Tue 10 Aug 1999 | Sheffield | 2 | 3 | Slight |
| Wed 11 Aug 1999 | Barnsley | 2 | 1 | Serious |
| Wed 18 Aug 1999 | Sheffield | 1 | 1 | Slight |
| Wed 18 Aug 1999 | Sheffield | 3 | 1 | Slight |
| Fri 20 Aug 1999 | Bolsover | 2 | 1 | Serious |
| Mon 23 Aug 1999 | Sheffield | 2 | 3 | Serious |
| Wed 1 Sep 1999 | Bolsover | 2 | 1 | Slight |
| Sat 4 Sep 1999 | Bolsover | 2 | 5 | Slight |
| Sat 4 Sep 1999 | Sheffield | 2 | 3 | Serious |
| Sat 4 Sep 1999 | North East Derbyshire | 2 | 1 | Slight |
| Tue 7 Sep 1999 | Sheffield | 2 | 1 | Slight |
| Fri 10 Sep 1999 | Sheffield | 3 | 3 | Slight |
| Thu 16 Sep 1999 | Sheffield | 2 | 1 | Slight |
| Sun 19 Sep 1999 | Sheffield | 2 | 3 | Slight |
| Tue 21 Sep 1999 | Sheffield | 1 | 1 | Slight |
| Wed 22 Sep 1999 | Sheffield | 2 | 1 | Slight |
| Thu 23 Sep 1999 | Sheffield | 2 | 4 | Slight |
| Sun 26 Sep 1999 | Sheffield | 2 | 4 | Slight |
| Mon 27 Sep 1999 | Sheffield | 1 | 1 | Slight |
| Mon 27 Sep 1999 | Sheffield | 1 | 1 | Slight |
| Fri 8 Oct 1999 | Sheffield | 2 | 1 | Slight |
| Sat 9 Oct 1999 | Sheffield | 2 | 4 | Slight |
| Mon 11 Oct 1999 | Sheffield | 1 | 1 | Slight |
| Thu 14 Oct 1999 | Sheffield | 1 | 1 | Serious |
| Tue 19 Oct 1999 | Sheffield | 2 | 1 | Slight |
| Sat 23 Oct 1999 | Sheffield | 2 | 1 | Slight |
| Sat 23 Oct 1999 | Sheffield | 2 | 2 | Slight |
| Wed 27 Oct 1999 | Barnsley | 2 | 3 | Serious |
| Fri 5 Nov 1999 | Sheffield | 1 | 1 | Slight |
| Mon 8 Nov 1999 | Sheffield | 1 | 1 | Slight |
| Thu 11 Nov 1999 | Sheffield | 2 | 1 | Slight |
| Thu 11 Nov 1999 | Sheffield | 1 | 1 | Slight |
| Fri 12 Nov 1999 | Sheffield | 2 | 1 | Slight |
| Tue 16 Nov 1999 | Barnsley | 3 | 3 | Slight |
| Sat 20 Nov 1999 | Sheffield | 2 | 2 | Serious |
| Tue 30 Nov 1999 | Sheffield | 2 | 2 | Slight |
| Fri 3 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Fri 3 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Sat 4 Dec 1999 | Sheffield | 1 | 1 | Slight |
| Tue 7 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Wed 8 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Wed 8 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Thu 9 Dec 1999 | Sheffield | 2 | 1 | Serious |
| Mon 13 Dec 1999 | Sheffield | 1 | 1 | Slight |
| Tue 14 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Fri 17 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Sun 19 Dec 1999 | Sheffield | 2 | 1 | Slight |
| Mon 20 Dec 1999 | Sheffield | 1 | 1 | Serious |