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