Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 1 Jan 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sun 10 Jan 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Tue 12 Jan 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Fri 15 Jan 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sat 16 Jan 1999 | Newark and Sherwood | 1 | 1 | Slight |
| Sat 16 Jan 1999 | Newark and Sherwood | 1 | 1 | Slight |
| Mon 18 Jan 1999 | Newark and Sherwood | 1 | 1 | Slight |
| Fri 22 Jan 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Fri 22 Jan 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sat 23 Jan 1999 | Doncaster | 2 | 1 | Slight |
| Thu 28 Jan 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sun 31 Jan 1999 | Doncaster | 1 | 1 | Slight |
| Fri 5 Feb 1999 | East Riding of Yorkshire | 2 | 1 | Serious |
| Sat 6 Feb 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Mon 15 Feb 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 17 Feb 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Fri 19 Feb 1999 | Newark and Sherwood | 3 | 2 | Slight |
| Sat 20 Feb 1999 | Newark and Sherwood | 2 | 2 | Slight |
| Sun 28 Feb 1999 | Newark and Sherwood | 2 | 2 | Slight |
| Sun 28 Feb 1999 | Doncaster | 2 | 2 | Slight |
| Mon 8 Mar 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Thu 11 Mar 1999 | East Riding of Yorkshire | 2 | 2 | Serious |
| Fri 12 Mar 1999 | Gedling | 1 | 1 | Slight |
| Sat 13 Mar 1999 | Newark and Sherwood | 2 | 3 | Slight |
| Fri 19 Mar 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sun 21 Mar 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Wed 31 Mar 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Sun 4 Apr 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Tue 6 Apr 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Tue 6 Apr 1999 | Doncaster | 2 | 1 | Slight |
| Wed 14 Apr 1999 | Doncaster | 2 | 2 | Fatal |
| Thu 15 Apr 1999 | East Riding of Yorkshire | 3 | 1 | Slight |
| Fri 16 Apr 1999 | East Riding of Yorkshire | 3 | 2 | Slight |
| Sat 17 Apr 1999 | Newark and Sherwood | 1 | 1 | Serious |
| Sun 18 Apr 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sun 25 Apr 1999 | East Riding of Yorkshire | 1 | 1 | Serious |
| Sun 2 May 1999 | East Riding of Yorkshire | 1 | 2 | Serious |
| Tue 4 May 1999 | Newark and Sherwood | 2 | 2 | Slight |
| Thu 6 May 1999 | Bassetlaw | 1 | 1 | Slight |
| Thu 6 May 1999 | Doncaster | 3 | 2 | Slight |
| Tue 11 May 1999 | Doncaster | 2 | 2 | Slight |
| Fri 14 May 1999 | Newark and Sherwood | 3 | 2 | Slight |
| Wed 19 May 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Thu 20 May 1999 | Bassetlaw | 2 | 1 | Slight |
| Thu 20 May 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Thu 20 May 1999 | East Riding of Yorkshire | 1 | 2 | Slight |
| Wed 26 May 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Fri 28 May 1999 | Doncaster | 2 | 1 | Serious |
| Mon 31 May 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Thu 3 Jun 1999 | Doncaster | 2 | 5 | Slight |
| Mon 7 Jun 1999 | Newark and Sherwood | 2 | 2 | Serious |
| Sat 12 Jun 1999 | Newark and Sherwood | 6 | 6 | Slight |
| Sun 20 Jun 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sun 20 Jun 1999 | East Riding of Yorkshire | 2 | 2 | Serious |
| Thu 24 Jun 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Fri 25 Jun 1999 | Gedling | 2 | 2 | Slight |
| Fri 25 Jun 1999 | East Riding of Yorkshire | 2 | 3 | Slight |
| Sat 26 Jun 1999 | East Riding of Yorkshire | 3 | 1 | Slight |
| Sun 27 Jun 1999 | Bassetlaw | 2 | 1 | Slight |
| Tue 29 Jun 1999 | Doncaster | 2 | 1 | Slight |
| Tue 29 Jun 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Wed 30 Jun 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Thu 1 Jul 1999 | Newark and Sherwood | 3 | 1 | Slight |
| Thu 1 Jul 1999 | Doncaster | 2 | 1 | Slight |
| Sat 3 Jul 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sat 10 Jul 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Sun 11 Jul 1999 | East Riding of Yorkshire | 2 | 3 | Slight |
| Mon 12 Jul 1999 | Newark and Sherwood | 1 | 1 | Slight |
| Fri 16 Jul 1999 | East Riding of Yorkshire | 4 | 3 | Slight |
| Tue 20 Jul 1999 | Newark and Sherwood | 2 | 3 | Slight |
| Tue 20 Jul 1999 | Gedling | 2 | 3 | Serious |
| Thu 22 Jul 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Tue 27 Jul 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sat 31 Jul 1999 | East Riding of Yorkshire | 3 | 1 | Slight |
| Sat 31 Jul 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Sun 1 Aug 1999 | East Riding of Yorkshire | 3 | 2 | Slight |
| Sun 1 Aug 1999 | East Riding of Yorkshire | 3 | 1 | Slight |
| Mon 2 Aug 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 4 Aug 1999 | East Riding of Yorkshire | 3 | 2 | Serious |
| Thu 5 Aug 1999 | Doncaster | 2 | 3 | Slight |
| Sat 7 Aug 1999 | East Riding of Yorkshire | 2 | 4 | Serious |
| Sat 7 Aug 1999 | Doncaster | 2 | 1 | Slight |
| Sun 8 Aug 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sun 15 Aug 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Thu 19 Aug 1999 | Doncaster | 2 | 3 | Slight |
| Mon 23 Aug 1999 | East Riding of Yorkshire | 3 | 2 | Slight |
| Tue 31 Aug 1999 | Gedling | 2 | 3 | Slight |
| Wed 1 Sep 1999 | Gedling | 2 | 2 | Slight |
| Thu 2 Sep 1999 | Gedling | 2 | 1 | Slight |
| Fri 3 Sep 1999 | Gedling | 2 | 1 | Slight |
| Mon 6 Sep 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 8 Sep 1999 | East Riding of Yorkshire | 2 | 1 | Serious |
| Sat 11 Sep 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sat 11 Sep 1999 | Newark and Sherwood | 3 | 1 | Serious |
| Sat 11 Sep 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Thu 16 Sep 1999 | East Riding of Yorkshire | 1 | 3 | Serious |
| Sun 19 Sep 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Mon 20 Sep 1999 | Doncaster | 2 | 1 | Slight |
| Mon 20 Sep 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Mon 27 Sep 1999 | Newark and Sherwood | 1 | 1 | Slight |
| Wed 29 Sep 1999 | Doncaster | 2 | 2 | Slight |
| Fri 1 Oct 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Sat 2 Oct 1999 | Newark and Sherwood | 1 | 2 | Slight |
| Sat 2 Oct 1999 | Doncaster | 2 | 1 | Slight |
| Sun 3 Oct 1999 | East Riding of Yorkshire | 3 | 5 | Serious |
| Sun 3 Oct 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Wed 6 Oct 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 6 Oct 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Tue 12 Oct 1999 | Gedling | 2 | 1 | Slight |
| Sat 16 Oct 1999 | East Riding of Yorkshire | 1 | 1 | Fatal |
| Sun 17 Oct 1999 | Gedling | 3 | 2 | Slight |
| Sun 17 Oct 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 20 Oct 1999 | Doncaster | 1 | 1 | Slight |
| Wed 27 Oct 1999 | Bassetlaw | 2 | 1 | Slight |
| Mon 1 Nov 1999 | Gedling | 3 | 1 | Fatal |
| Mon 8 Nov 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Mon 8 Nov 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Mon 8 Nov 1999 | Bassetlaw | 1 | 1 | Slight |
| Tue 9 Nov 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Thu 11 Nov 1999 | Gedling | 3 | 2 | Slight |
| Fri 12 Nov 1999 | Doncaster | 1 | 1 | Slight |
| Fri 12 Nov 1999 | East Riding of Yorkshire | 3 | 2 | Slight |
| Tue 16 Nov 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Fri 19 Nov 1999 | Doncaster | 1 | 1 | Slight |
| Thu 25 Nov 1999 | Newark and Sherwood | 3 | 2 | Fatal |
| Thu 25 Nov 1999 | Doncaster | 1 | 3 | Fatal |
| Sat 27 Nov 1999 | Newark and Sherwood | 2 | 2 | Slight |
| Sat 27 Nov 1999 | Doncaster | 1 | 1 | Slight |
| Tue 30 Nov 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Tue 30 Nov 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Thu 2 Dec 1999 | Newark and Sherwood | 1 | 2 | Slight |
| Fri 3 Dec 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Sat 4 Dec 1999 | Doncaster | 1 | 1 | Slight |
| Sat 4 Dec 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sat 4 Dec 1999 | Doncaster | 2 | 1 | Slight |
| Sat 4 Dec 1999 | Doncaster | 2 | 1 | Slight |
| Sun 5 Dec 1999 | Bassetlaw | 1 | 1 | Slight |
| Sun 5 Dec 1999 | Doncaster | 1 | 2 | Slight |
| Sun 5 Dec 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Tue 7 Dec 1999 | Doncaster | 1 | 1 | Slight |
| Wed 8 Dec 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Thu 9 Dec 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Fri 10 Dec 1999 | Newark and Sherwood | 3 | 3 | Slight |
| Fri 10 Dec 1999 | Newark and Sherwood | 2 | 2 | Fatal |
| Fri 10 Dec 1999 | Doncaster | 2 | 2 | Serious |
| Sun 12 Dec 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 15 Dec 1999 | Gedling | 2 | 1 | Slight |
| Wed 15 Dec 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 15 Dec 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Thu 16 Dec 1999 | Newark and Sherwood | 3 | 2 | Slight |
| Thu 16 Dec 1999 | East Riding of Yorkshire | 2 | 2 | Slight |
| Sat 18 Dec 1999 | East Riding of Yorkshire | 1 | 1 | Serious |
| Wed 22 Dec 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Mon 27 Dec 1999 | Doncaster | 2 | 2 | Slight |
| Mon 27 Dec 1999 | Bassetlaw | 1 | 1 | Slight |
| Mon 27 Dec 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Tue 28 Dec 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Tue 28 Dec 1999 | Doncaster | 1 | 1 | Slight |
| Fri 31 Dec 1999 | Bassetlaw | 1 | 3 | Slight |