Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 3 Jan 1984 | Kirklees | 2 | 1 | Serious |
| Mon 16 Jan 1984 | Kirklees | 2 | 1 | Slight |
| Thu 26 Jan 1984 | Calderdale | 1 | 1 | Serious |
| Sat 28 Jan 1984 | Kirklees | 1 | 1 | Serious |
| Sun 29 Jan 1984 | Kirklees | 2 | 2 | Serious |
| Wed 1 Feb 1984 | Kirklees | 2 | 1 | Slight |
| Sat 4 Feb 1984 | Calderdale | 2 | 1 | Slight |
| Sat 11 Feb 1984 | Kirklees | 2 | 1 | Slight |
| Sun 12 Feb 1984 | Kirklees | 2 | 1 | Slight |
| Thu 23 Feb 1984 | Kirklees | 1 | 1 | Serious |
| Tue 28 Feb 1984 | Bradford | 2 | 1 | Slight |
| Wed 29 Feb 1984 | Calderdale | 1 | 1 | Slight |
| Thu 1 Mar 1984 | Calderdale | 2 | 1 | Slight |
| Wed 14 Mar 1984 | Bradford | 2 | 1 | Slight |
| Tue 20 Mar 1984 | Calderdale | 2 | 1 | Serious |
| Sat 24 Mar 1984 | Kirklees | 2 | 2 | Slight |
| Sun 25 Mar 1984 | Calderdale | 2 | 2 | Slight |
| Wed 28 Mar 1984 | Kirklees | 2 | 1 | Serious |
| Sat 31 Mar 1984 | Kirklees | 2 | 1 | Slight |
| Mon 2 Apr 1984 | Kirklees | 2 | 1 | Slight |
| Tue 3 Apr 1984 | Kirklees | 2 | 1 | Slight |
| Wed 4 Apr 1984 | Kirklees | 2 | 1 | Slight |
| Thu 5 Apr 1984 | Kirklees | 1 | 2 | Slight |
| Sat 7 Apr 1984 | Kirklees | 2 | 1 | Serious |
| Sun 8 Apr 1984 | Kirklees | 2 | 1 | Slight |
| Sun 8 Apr 1984 | Kirklees | 1 | 1 | Serious |
| Wed 18 Apr 1984 | Kirklees | 1 | 1 | Slight |
| Fri 20 Apr 1984 | Kirklees | 2 | 1 | Slight |
| Mon 14 May 1984 | Bradford | 2 | 1 | Slight |
| Wed 16 May 1984 | Calderdale | 3 | 1 | Slight |
| Fri 18 May 1984 | Calderdale | 2 | 1 | Slight |
| Thu 24 May 1984 | Calderdale | 2 | 1 | Slight |
| Fri 25 May 1984 | Calderdale | 2 | 1 | Slight |
| Sat 26 May 1984 | Calderdale | 1 | 2 | Serious |
| Fri 1 Jun 1984 | Calderdale | 2 | 1 | Slight |
| Tue 5 Jun 1984 | Calderdale | 2 | 1 | Serious |
| Thu 7 Jun 1984 | Bradford | 1 | 1 | Slight |
| Fri 8 Jun 1984 | Kirklees | 2 | 1 | Serious |
| Sat 9 Jun 1984 | Kirklees | 1 | 1 | Slight |
| Thu 14 Jun 1984 | Bradford | 2 | 1 | Serious |
| Thu 14 Jun 1984 | Kirklees | 1 | 2 | Slight |
| Fri 15 Jun 1984 | Bradford | 2 | 1 | Serious |
| Wed 20 Jun 1984 | Kirklees | 2 | 1 | Slight |
| Thu 21 Jun 1984 | Kirklees | 2 | 6 | Serious |
| Wed 27 Jun 1984 | Bradford | 1 | 1 | Slight |
| Fri 29 Jun 1984 | Kirklees | 2 | 1 | Serious |
| Fri 29 Jun 1984 | Calderdale | 1 | 1 | Slight |
| Mon 2 Jul 1984 | Kirklees | 1 | 1 | Slight |
| Sun 15 Jul 1984 | Calderdale | 1 | 1 | Slight |
| Mon 16 Jul 1984 | Kirklees | 2 | 1 | Slight |
| Mon 16 Jul 1984 | Calderdale | 2 | 1 | Slight |
| Sat 28 Jul 1984 | Calderdale | 1 | 1 | Fatal |
| Sun 29 Jul 1984 | Calderdale | 1 | 2 | Slight |
| Mon 30 Jul 1984 | Calderdale | 2 | 1 | Slight |
| Tue 31 Jul 1984 | Kirklees | 2 | 1 | Slight |
| Thu 2 Aug 1984 | Kirklees | 1 | 1 | Serious |
| Fri 10 Aug 1984 | Kirklees | 2 | 1 | Serious |
| Sun 12 Aug 1984 | Kirklees | 2 | 1 | Slight |
| Mon 13 Aug 1984 | Kirklees | 3 | 1 | Slight |
| Wed 15 Aug 1984 | Calderdale | 1 | 1 | Slight |
| Wed 15 Aug 1984 | Bradford | 1 | 1 | Slight |
| Mon 3 Sep 1984 | Kirklees | 3 | 2 | Slight |
| Wed 12 Sep 1984 | Kirklees | 5 | 1 | Serious |
| Thu 13 Sep 1984 | Kirklees | 1 | 1 | Serious |
| Thu 13 Sep 1984 | Calderdale | 3 | 2 | Serious |
| Fri 14 Sep 1984 | Calderdale | 2 | 1 | Slight |
| Sat 15 Sep 1984 | Kirklees | 3 | 1 | Serious |
| Sat 22 Sep 1984 | Kirklees | 1 | 1 | Serious |
| Thu 27 Sep 1984 | Calderdale | 1 | 1 | Slight |
| Sun 30 Sep 1984 | Kirklees | 2 | 1 | Slight |
| Thu 4 Oct 1984 | Calderdale | 2 | 1 | Slight |
| Sat 6 Oct 1984 | Kirklees | 2 | 1 | Slight |
| Thu 11 Oct 1984 | Kirklees | 1 | 1 | Slight |
| Thu 11 Oct 1984 | Bradford | 2 | 1 | Slight |
| Thu 11 Oct 1984 | Kirklees | 2 | 1 | Slight |
| Sat 13 Oct 1984 | Kirklees | 2 | 1 | Slight |
| Sat 27 Oct 1984 | Calderdale | 2 | 1 | Slight |
| Sun 28 Oct 1984 | Kirklees | 2 | 3 | Slight |
| Tue 30 Oct 1984 | Bradford | 3 | 1 | Slight |
| Tue 30 Oct 1984 | Kirklees | 3 | 1 | Slight |
| Tue 30 Oct 1984 | Kirklees | 1 | 1 | Slight |
| Tue 30 Oct 1984 | Calderdale | 2 | 1 | Slight |
| Thu 1 Nov 1984 | Kirklees | 2 | 1 | Serious |
| Tue 6 Nov 1984 | Kirklees | 3 | 2 | Slight |
| Wed 7 Nov 1984 | Calderdale | 1 | 1 | Serious |
| Thu 8 Nov 1984 | Kirklees | 2 | 1 | Slight |
| Wed 14 Nov 1984 | Kirklees | 2 | 2 | Slight |
| Fri 16 Nov 1984 | Kirklees | 1 | 1 | Serious |
| Wed 21 Nov 1984 | Calderdale | 3 | 1 | Slight |
| Wed 28 Nov 1984 | Kirklees | 2 | 2 | Slight |
| Fri 30 Nov 1984 | Kirklees | 3 | 1 | Serious |
| Mon 3 Dec 1984 | Kirklees | 3 | 1 | Slight |
| Mon 10 Dec 1984 | Kirklees | 2 | 1 | Slight |
| Tue 11 Dec 1984 | Bradford | 1 | 1 | Slight |
| Thu 13 Dec 1984 | Calderdale | 2 | 1 | Slight |
| Thu 13 Dec 1984 | Calderdale | 2 | 1 | Slight |
| Tue 18 Dec 1984 | Kirklees | 4 | 2 | Serious |
| Sat 22 Dec 1984 | Kirklees | 3 | 1 | Slight |
| Sun 30 Dec 1984 | Kirklees | 2 | 1 | Slight |