Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 2 Jan 1984 | Kirklees | 3 | 2 | Slight |
| Tue 3 Jan 1984 | Kirklees | 2 | 1 | Slight |
| Mon 9 Jan 1984 | Leeds | 2 | 1 | Slight |
| Fri 13 Jan 1984 | Kirklees | 2 | 1 | Serious |
| Sat 28 Jan 1984 | Kirklees | 1 | 1 | Slight |
| Sat 28 Jan 1984 | Calderdale | 1 | 2 | Slight |
| Sun 29 Jan 1984 | Calderdale | 2 | 1 | Slight |
| Tue 31 Jan 1984 | Leeds | 2 | 1 | Slight |
| Fri 3 Feb 1984 | Leeds | 2 | 1 | Slight |
| Mon 13 Feb 1984 | Leeds | 1 | 1 | Slight |
| Sat 18 Feb 1984 | Leeds | 1 | 2 | Serious |
| Mon 20 Feb 1984 | Calderdale | 1 | 2 | Slight |
| Tue 28 Feb 1984 | Leeds | 2 | 1 | Slight |
| Fri 9 Mar 1984 | Leeds | 1 | 1 | Slight |
| Sun 11 Mar 1984 | Leeds | 1 | 1 | Serious |
| Wed 14 Mar 1984 | Leeds | 1 | 1 | Slight |
| Sat 17 Mar 1984 | Kirklees | 2 | 1 | Slight |
| Fri 23 Mar 1984 | Kirklees | 2 | 1 | Slight |
| Sat 24 Mar 1984 | Kirklees | 1 | 1 | Serious |
| Fri 30 Mar 1984 | Leeds | 1 | 1 | Serious |
| Mon 9 Apr 1984 | Leeds | 2 | 1 | Slight |
| Wed 11 Apr 1984 | Leeds | 2 | 1 | Slight |
| Wed 11 Apr 1984 | Leeds | 2 | 1 | Serious |
| Thu 12 Apr 1984 | Leeds | 1 | 1 | Serious |
| Sat 14 Apr 1984 | Kirklees | 2 | 1 | Slight |
| Fri 20 Apr 1984 | Kirklees | 2 | 1 | Serious |
| Sat 21 Apr 1984 | Calderdale | 1 | 4 | Slight |
| Sun 22 Apr 1984 | Kirklees | 2 | 1 | Serious |
| Sun 22 Apr 1984 | Kirklees | 1 | 1 | Slight |
| Tue 24 Apr 1984 | Leeds | 1 | 2 | Serious |
| Fri 4 May 1984 | Calderdale | 2 | 1 | Slight |
| Sat 5 May 1984 | Leeds | 1 | 1 | Serious |
| Tue 8 May 1984 | Kirklees | 2 | 2 | Serious |
| Wed 16 May 1984 | Kirklees | 1 | 1 | Serious |
| Fri 1 Jun 1984 | Leeds | 4 | 1 | Slight |
| Fri 1 Jun 1984 | Leeds | 2 | 1 | Slight |
| Mon 4 Jun 1984 | Kirklees | 2 | 1 | Slight |
| Wed 6 Jun 1984 | Kirklees | 2 | 1 | Serious |
| Wed 6 Jun 1984 | Kirklees | 2 | 1 | Slight |
| Fri 8 Jun 1984 | Kirklees | 2 | 1 | Serious |
| Sun 10 Jun 1984 | Leeds | 2 | 1 | Slight |
| Wed 13 Jun 1984 | Calderdale | 2 | 2 | Serious |
| Tue 26 Jun 1984 | Kirklees | 2 | 1 | Serious |
| Tue 26 Jun 1984 | Kirklees | 2 | 2 | Fatal |
| Sat 30 Jun 1984 | Kirklees | 3 | 2 | Serious |
| Mon 23 Jul 1984 | Kirklees | 3 | 2 | Serious |
| Wed 25 Jul 1984 | Kirklees | 2 | 1 | Slight |
| Wed 25 Jul 1984 | Leeds | 2 | 1 | Slight |
| Sun 12 Aug 1984 | Leeds | 1 | 3 | Fatal |
| Sat 18 Aug 1984 | Kirklees | 1 | 1 | Serious |
| Sat 25 Aug 1984 | Leeds | 1 | 1 | Slight |
| Sat 8 Sep 1984 | Calderdale | 2 | 1 | Slight |
| Tue 11 Sep 1984 | Calderdale | 2 | 1 | Serious |
| Fri 14 Sep 1984 | Calderdale | 2 | 1 | Slight |
| Fri 21 Sep 1984 | Calderdale | 2 | 1 | Slight |
| Sun 30 Sep 1984 | Calderdale | 2 | 3 | Slight |
| Sun 30 Sep 1984 | Kirklees | 1 | 1 | Serious |
| Wed 3 Oct 1984 | Kirklees | 3 | 2 | Slight |
| Mon 22 Oct 1984 | Calderdale | 2 | 1 | Slight |
| Tue 23 Oct 1984 | Leeds | 1 | 2 | Slight |
| Sat 27 Oct 1984 | Kirklees | 1 | 1 | Slight |
| Sat 27 Oct 1984 | Leeds | 1 | 1 | Slight |
| Mon 29 Oct 1984 | Calderdale | 1 | 1 | Slight |
| Thu 8 Nov 1984 | Leeds | 2 | 1 | Slight |
| Sat 10 Nov 1984 | Leeds | 2 | 1 | Serious |
| Sat 17 Nov 1984 | Leeds | 1 | 1 | Slight |
| Sun 25 Nov 1984 | Leeds | 2 | 2 | Slight |
| Mon 26 Nov 1984 | Kirklees | 2 | 1 | Slight |
| Tue 27 Nov 1984 | Kirklees | 2 | 1 | Slight |
| Thu 29 Nov 1984 | Leeds | 1 | 1 | Slight |
| Sat 1 Dec 1984 | Leeds | 2 | 2 | Serious |
| Mon 3 Dec 1984 | Kirklees | 3 | 3 | Slight |
| Thu 6 Dec 1984 | Kirklees | 2 | 1 | Slight |
| Fri 14 Dec 1984 | Leeds | 1 | 1 | Slight |
| Fri 14 Dec 1984 | Kirklees | 2 | 1 | Slight |
| Sat 15 Dec 1984 | Calderdale | 2 | 1 | Slight |
| Tue 18 Dec 1984 | Leeds | 2 | 1 | Slight |
| Fri 21 Dec 1984 | Leeds | 2 | 2 | Serious |
| Sun 30 Dec 1984 | Leeds | 2 | 1 | Slight |