Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 2 Jan 1997 | Calderdale | 2 | 1 | Slight |
| Fri 3 Jan 1997 | Bradford | 2 | 1 | Slight |
| Fri 3 Jan 1997 | Bradford | 1 | 2 | Slight |
| Thu 16 Jan 1997 | Kirklees | 1 | 1 | Slight |
| Fri 17 Jan 1997 | Calderdale | 2 | 2 | Slight |
| Fri 17 Jan 1997 | Calderdale | 2 | 2 | Slight |
| Sat 18 Jan 1997 | Calderdale | 2 | 1 | Slight |
| Sun 19 Jan 1997 | Kirklees | 1 | 3 | Slight |
| Tue 21 Jan 1997 | Kirklees | 1 | 2 | Slight |
| Wed 22 Jan 1997 | Kirklees | 2 | 1 | Slight |
| Wed 22 Jan 1997 | Calderdale | 2 | 1 | Slight |
| Wed 22 Jan 1997 | Calderdale | 2 | 1 | Slight |
| Sun 26 Jan 1997 | Calderdale | 1 | 2 | Slight |
| Tue 28 Jan 1997 | Bradford | 2 | 2 | Slight |
| Tue 28 Jan 1997 | Calderdale | 2 | 1 | Serious |
| Fri 31 Jan 1997 | Calderdale | 3 | 3 | Slight |
| Mon 3 Feb 1997 | Calderdale | 3 | 1 | Slight |
| Mon 10 Feb 1997 | Kirklees | 2 | 2 | Slight |
| Thu 13 Feb 1997 | Kirklees | 2 | 1 | Slight |
| Sat 15 Feb 1997 | Kirklees | 2 | 2 | Slight |
| Thu 20 Feb 1997 | Calderdale | 3 | 1 | Slight |
| Thu 20 Feb 1997 | Calderdale | 3 | 1 | Slight |
| Wed 26 Feb 1997 | Kirklees | 2 | 1 | Slight |
| Sat 1 Mar 1997 | Calderdale | 2 | 1 | Slight |
| Fri 7 Mar 1997 | Kirklees | 2 | 1 | Slight |
| Sat 8 Mar 1997 | Kirklees | 2 | 1 | Slight |
| Wed 19 Mar 1997 | Calderdale | 2 | 1 | Slight |
| Fri 21 Mar 1997 | Calderdale | 2 | 3 | Slight |
| Sun 23 Mar 1997 | Kirklees | 3 | 1 | Slight |
| Mon 24 Mar 1997 | Kirklees | 3 | 1 | Slight |
| Tue 25 Mar 1997 | Calderdale | 1 | 1 | Slight |
| Wed 26 Mar 1997 | Calderdale | 1 | 1 | Fatal |
| Mon 31 Mar 1997 | Calderdale | 1 | 1 | Slight |
| Mon 31 Mar 1997 | Calderdale | 2 | 2 | Slight |
| Mon 7 Apr 1997 | Calderdale | 2 | 2 | Slight |
| Wed 9 Apr 1997 | Calderdale | 2 | 1 | Slight |
| Wed 16 Apr 1997 | Kirklees | 2 | 1 | Slight |
| Sat 19 Apr 1997 | Kirklees | 2 | 1 | Slight |
| Mon 28 Apr 1997 | Calderdale | 2 | 2 | Slight |
| Thu 1 May 1997 | Kirklees | 2 | 1 | Slight |
| Mon 5 May 1997 | Bradford | 2 | 2 | Slight |
| Wed 7 May 1997 | Calderdale | 2 | 1 | Slight |
| Sat 10 May 1997 | Calderdale | 2 | 1 | Slight |
| Mon 12 May 1997 | Bradford | 2 | 2 | Serious |
| Sat 17 May 1997 | Calderdale | 1 | 1 | Slight |
| Sun 18 May 1997 | Calderdale | 2 | 2 | Serious |
| Thu 22 May 1997 | Kirklees | 2 | 1 | Slight |
| Sat 24 May 1997 | Calderdale | 3 | 1 | Serious |
| Sun 25 May 1997 | Bradford | 2 | 1 | Slight |
| Sat 7 Jun 1997 | Kirklees | 2 | 1 | Slight |
| Tue 10 Jun 1997 | Manchester | 2 | 2 | Slight |
| Wed 11 Jun 1997 | Kirklees | 4 | 1 | Slight |
| Fri 20 Jun 1997 | Kirklees | 1 | 1 | Slight |
| Wed 25 Jun 1997 | Calderdale | 2 | 2 | Slight |
| Wed 25 Jun 1997 | Calderdale | 2 | 2 | Slight |
| Sat 5 Jul 1997 | Bradford | 2 | 2 | Slight |
| Mon 7 Jul 1997 | Kirklees | 2 | 1 | Slight |
| Fri 11 Jul 1997 | Calderdale | 2 | 1 | Slight |
| Fri 11 Jul 1997 | Calderdale | 1 | 1 | Serious |
| Wed 16 Jul 1997 | Kirklees | 2 | 1 | Slight |
| Fri 1 Aug 1997 | Bradford | 3 | 2 | Slight |
| Thu 7 Aug 1997 | Calderdale | 2 | 1 | Slight |
| Sat 9 Aug 1997 | Kirklees | 3 | 2 | Slight |
| Tue 12 Aug 1997 | Kirklees | 4 | 2 | Fatal |
| Wed 13 Aug 1997 | Kirklees | 2 | 3 | Slight |
| Thu 21 Aug 1997 | Kirklees | 3 | 1 | Slight |
| Thu 28 Aug 1997 | Bradford | 3 | 2 | Slight |
| Fri 29 Aug 1997 | Calderdale | 2 | 1 | Slight |
| Fri 5 Sep 1997 | Kirklees | 3 | 1 | Slight |
| Tue 9 Sep 1997 | Kirklees | 2 | 1 | Slight |
| Thu 11 Sep 1997 | Kirklees | 2 | 2 | Slight |
| Sat 13 Sep 1997 | Kirklees | 2 | 2 | Slight |
| Wed 17 Sep 1997 | Calderdale | 1 | 1 | Slight |
| Sun 21 Sep 1997 | Kirklees | 2 | 1 | Slight |
| Mon 22 Sep 1997 | Calderdale | 2 | 1 | Slight |
| Wed 24 Sep 1997 | Kirklees | 2 | 1 | Slight |
| Fri 26 Sep 1997 | Calderdale | 3 | 3 | Fatal |
| Fri 3 Oct 1997 | Calderdale | 2 | 1 | Slight |
| Fri 3 Oct 1997 | Calderdale | 2 | 1 | Slight |
| Fri 3 Oct 1997 | Calderdale | 2 | 1 | Slight |
| Wed 8 Oct 1997 | Bradford | 2 | 1 | Serious |
| Thu 16 Oct 1997 | Calderdale | 2 | 2 | Slight |
| Sat 18 Oct 1997 | Calderdale | 2 | 2 | Slight |
| Fri 24 Oct 1997 | Bradford | 1 | 1 | Slight |
| Sat 8 Nov 1997 | Kirklees | 1 | 1 | Slight |
| Sun 9 Nov 1997 | Kirklees | 2 | 4 | Slight |
| Fri 14 Nov 1997 | Kirklees | 2 | 2 | Slight |
| Fri 14 Nov 1997 | Kirklees | 2 | 1 | Slight |
| Fri 14 Nov 1997 | Calderdale | 2 | 3 | Slight |
| Mon 24 Nov 1997 | Kirklees | 1 | 1 | Slight |
| Mon 24 Nov 1997 | Calderdale | 2 | 1 | Slight |
| Tue 25 Nov 1997 | Calderdale | 2 | 1 | Slight |
| Tue 25 Nov 1997 | Calderdale | 2 | 1 | Slight |
| Thu 27 Nov 1997 | Calderdale | 2 | 1 | Slight |
| Thu 27 Nov 1997 | Bradford | 3 | 1 | Slight |
| Thu 4 Dec 1997 | Bradford | 2 | 1 | Slight |
| Thu 11 Dec 1997 | Bradford | 2 | 1 | Slight |
| Tue 16 Dec 1997 | Kirklees | 2 | 1 | Serious |
| Thu 18 Dec 1997 | Calderdale | 2 | 1 | Slight |
| Wed 31 Dec 1997 | Kirklees | 1 | 1 | Serious |