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