Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 3 Jan 1984 | Leeds | 1 | 1 | Serious |
| Sat 7 Jan 1984 | Bradford | 2 | 2 | Serious |
| Sat 7 Jan 1984 | Bradford | 1 | 1 | Slight |
| Tue 10 Jan 1984 | Leeds | 2 | 2 | Slight |
| Thu 12 Jan 1984 | Leeds | 2 | 1 | Serious |
| Sat 14 Jan 1984 | Bradford | 1 | 1 | Fatal |
| Sat 14 Jan 1984 | Bradford | 2 | 1 | Slight |
| Sun 15 Jan 1984 | Leeds | 1 | 3 | Serious |
| Thu 19 Jan 1984 | Leeds | 2 | 2 | Slight |
| Thu 19 Jan 1984 | Leeds | 2 | 2 | Slight |
| Tue 31 Jan 1984 | Harrogate | 2 | 1 | Serious |
| Sat 4 Feb 1984 | Bradford | 2 | 2 | Slight |
| Sat 4 Feb 1984 | Bradford | 2 | 1 | Slight |
| Tue 7 Feb 1984 | Bradford | 2 | 2 | Slight |
| Fri 17 Feb 1984 | Harrogate | 3 | 1 | Slight |
| Sat 18 Feb 1984 | Bradford | 1 | 4 | Serious |
| Wed 22 Feb 1984 | Bradford | 2 | 1 | Slight |
| Sun 26 Feb 1984 | Harrogate | 3 | 1 | Serious |
| Mon 27 Feb 1984 | Leeds | 2 | 1 | Serious |
| Sun 11 Mar 1984 | Leeds | 2 | 3 | Serious |
| Sun 11 Mar 1984 | Bradford | 1 | 1 | Slight |
| Sat 17 Mar 1984 | Bradford | 1 | 1 | Serious |
| Sat 17 Mar 1984 | Bradford | 1 | 1 | Slight |
| Wed 21 Mar 1984 | Leeds | 2 | 1 | Serious |
| Thu 22 Mar 1984 | Leeds | 1 | 1 | Serious |
| Sat 31 Mar 1984 | Bradford | 1 | 2 | Serious |
| Sat 7 Apr 1984 | Leeds | 2 | 1 | Slight |
| Tue 10 Apr 1984 | Leeds | 2 | 1 | Slight |
| Thu 12 Apr 1984 | Harrogate | 2 | 2 | Slight |
| Sun 15 Apr 1984 | Leeds | 2 | 2 | Slight |
| Tue 17 Apr 1984 | Bradford | 1 | 1 | Slight |
| Tue 1 May 1984 | Bradford | 2 | 1 | Slight |
| Fri 11 May 1984 | Bradford | 1 | 1 | Serious |
| Sun 13 May 1984 | Bradford | 2 | 2 | Slight |
| Sun 20 May 1984 | Bradford | 2 | 2 | Serious |
| Wed 23 May 1984 | Leeds | 2 | 1 | Serious |
| Sun 27 May 1984 | Kirklees | 2 | 2 | Slight |
| Mon 28 May 1984 | Bradford | 1 | 2 | Fatal |
| Fri 1 Jun 1984 | Bradford | 2 | 1 | Slight |
| Fri 1 Jun 1984 | Harrogate | 1 | 3 | Slight |
| Wed 6 Jun 1984 | Leeds | 1 | 1 | Slight |
| Thu 7 Jun 1984 | Leeds | 2 | 2 | Serious |
| Tue 12 Jun 1984 | Bradford | 2 | 2 | Serious |
| Thu 14 Jun 1984 | Bradford | 2 | 2 | Serious |
| Sun 17 Jun 1984 | Leeds | 2 | 2 | Serious |
| Tue 26 Jun 1984 | Bradford | 2 | 1 | Slight |
| Thu 28 Jun 1984 | Bradford | 1 | 1 | Slight |
| Sun 8 Jul 1984 | Harrogate | 3 | 1 | Serious |
| Tue 10 Jul 1984 | Bradford | 1 | 1 | Slight |
| Thu 12 Jul 1984 | Leeds | 3 | 1 | Slight |
| Fri 13 Jul 1984 | Bradford | 2 | 1 | Slight |
| Tue 24 Jul 1984 | Leeds | 2 | 2 | Slight |
| Sat 28 Jul 1984 | Bradford | 1 | 1 | Serious |
| Wed 15 Aug 1984 | Leeds | 2 | 1 | Slight |
| Fri 17 Aug 1984 | Leeds | 2 | 1 | Slight |
| Fri 24 Aug 1984 | Bradford | 1 | 1 | Fatal |
| Fri 31 Aug 1984 | Leeds | 2 | 1 | Slight |
| Sat 1 Sep 1984 | Bradford | 1 | 1 | Serious |
| Thu 6 Sep 1984 | Bradford | 2 | 2 | Serious |
| Fri 7 Sep 1984 | Bradford | 1 | 1 | Slight |
| Sat 8 Sep 1984 | Leeds | 1 | 3 | Serious |
| Fri 14 Sep 1984 | Bradford | 2 | 1 | Slight |
| Sat 15 Sep 1984 | Bradford | 2 | 1 | Slight |
| Mon 17 Sep 1984 | Leeds | 4 | 1 | Serious |
| Fri 21 Sep 1984 | Leeds | 3 | 1 | Slight |
| Fri 21 Sep 1984 | Bradford | 2 | 1 | Slight |
| Sat 22 Sep 1984 | Leeds | 2 | 1 | Slight |
| Wed 26 Sep 1984 | Bradford | 1 | 3 | Serious |
| Fri 28 Sep 1984 | Leeds | 1 | 2 | Slight |
| Sat 29 Sep 1984 | Bradford | 1 | 1 | Slight |
| Tue 2 Oct 1984 | Bradford | 1 | 1 | Slight |
| Fri 5 Oct 1984 | Harrogate | 3 | 2 | Serious |
| Sat 6 Oct 1984 | Bradford | 1 | 1 | Slight |
| Sat 6 Oct 1984 | Bradford | 1 | 1 | Serious |
| Tue 9 Oct 1984 | Bradford | 3 | 1 | Slight |
| Tue 9 Oct 1984 | Leeds | 2 | 2 | Slight |
| Thu 11 Oct 1984 | Bradford | 1 | 1 | Fatal |
| Thu 18 Oct 1984 | Leeds | 2 | 2 | Serious |
| Tue 23 Oct 1984 | Harrogate | 1 | 1 | Slight |
| Wed 24 Oct 1984 | Leeds | 1 | 1 | Serious |
| Thu 1 Nov 1984 | Bradford | 2 | 1 | Slight |
| Sat 3 Nov 1984 | Bradford | 2 | 1 | Slight |
| Tue 6 Nov 1984 | Bradford | 2 | 1 | Slight |
| Sat 17 Nov 1984 | Leeds | 2 | 2 | Serious |
| Fri 23 Nov 1984 | Bradford | 1 | 1 | Slight |
| Sat 24 Nov 1984 | Bradford | 2 | 1 | Slight |
| Sat 24 Nov 1984 | Harrogate | 3 | 2 | Slight |
| Wed 28 Nov 1984 | Bradford | 2 | 2 | Slight |
| Thu 29 Nov 1984 | Bradford | 2 | 2 | Slight |
| Thu 6 Dec 1984 | Bradford | 1 | 1 | Slight |
| Sat 15 Dec 1984 | Bradford | 1 | 1 | Serious |
| Sun 16 Dec 1984 | Harrogate | 3 | 4 | Serious |
| Wed 19 Dec 1984 | Bradford | 1 | 1 | Slight |
| Thu 20 Dec 1984 | Bradford | 2 | 1 | Slight |
| Mon 31 Dec 1984 | Leeds | 1 | 1 | Fatal |