Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 14 Jan 1999 | Kirklees | 2 | 1 | Slight |
| Thu 28 Jan 1999 | Kirklees | 2 | 3 | Slight |
| Thu 4 Feb 1999 | Calderdale | 2 | 1 | Serious |
| Sat 27 Feb 1999 | Calderdale | 1 | 1 | Serious |
| Wed 3 Mar 1999 | Kirklees | 2 | 1 | Slight |
| Thu 29 Apr 1999 | Kirklees | 2 | 3 | Slight |
| Fri 30 Apr 1999 | Calderdale | 2 | 3 | Slight |
| Sat 1 May 1999 | Calderdale | 1 | 4 | Slight |
| Wed 19 May 1999 | Calderdale | 2 | 2 | Slight |
| Fri 21 May 1999 | Calderdale | 2 | 1 | Slight |
| Sun 30 May 1999 | Kirklees | 2 | 1 | Slight |
| Thu 3 Jun 1999 | Kirklees | 2 | 1 | Slight |
| Sun 6 Jun 1999 | Calderdale | 3 | 1 | Slight |
| Sat 26 Jun 1999 | Calderdale | 4 | 1 | Slight |
| Tue 6 Jul 1999 | Kirklees | 2 | 4 | Slight |
| Tue 20 Jul 1999 | Kirklees | 2 | 1 | Slight |
| Fri 30 Jul 1999 | Kirklees | 2 | 1 | Slight |
| Wed 25 Aug 1999 | Kirklees | 2 | 3 | Slight |
| Fri 3 Sep 1999 | Calderdale | 2 | 1 | Slight |
| Tue 21 Dec 1999 | Kirklees | 1 | 1 | Serious |