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