Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 1 Jan 1984 | Barnsley | 2 | 2 | Slight |
| Sun 1 Jan 1984 | Tameside | 1 | 1 | Slight |
| Mon 2 Jan 1984 | Doncaster | 3 | 2 | Slight |
| Thu 5 Jan 1984 | Tameside | 1 | 1 | Slight |
| Thu 5 Jan 1984 | Manchester | 1 | 1 | Slight |
| Thu 5 Jan 1984 | Barnsley | 1 | 1 | Slight |
| Fri 6 Jan 1984 | Barnsley | 5 | 1 | Slight |
| Mon 9 Jan 1984 | Manchester | 2 | 1 | Slight |
| Wed 11 Jan 1984 | Tameside | 2 | 1 | Serious |
| Fri 13 Jan 1984 | Tameside | 1 | 1 | Slight |
| Thu 19 Jan 1984 | Manchester | 2 | 1 | Serious |
| Thu 19 Jan 1984 | Barnsley | 2 | 1 | Slight |
| Fri 20 Jan 1984 | Tameside | 1 | 1 | Slight |
| Fri 20 Jan 1984 | Tameside | 2 | 1 | Slight |
| Thu 26 Jan 1984 | Barnsley | 1 | 1 | Slight |
| Sat 28 Jan 1984 | Barnsley | 1 | 2 | Slight |
| Sat 28 Jan 1984 | Tameside | 1 | 1 | Slight |
| Sat 28 Jan 1984 | Tameside | 1 | 1 | Slight |
| Sun 29 Jan 1984 | Manchester | 1 | 1 | Slight |
| Mon 30 Jan 1984 | Barnsley | 3 | 1 | Serious |
| Wed 1 Feb 1984 | Tameside | 2 | 1 | Slight |
| Wed 1 Feb 1984 | Manchester | 3 | 2 | Slight |
| Wed 1 Feb 1984 | Barnsley | 1 | 1 | Slight |
| Sat 4 Feb 1984 | Manchester | 2 | 2 | Slight |
| Tue 7 Feb 1984 | Doncaster | 2 | 1 | Slight |
| Wed 8 Feb 1984 | Barnsley | 2 | 1 | Slight |
| Wed 8 Feb 1984 | Barnsley | 1 | 1 | Slight |
| Thu 9 Feb 1984 | Tameside | 1 | 1 | Slight |
| Fri 10 Feb 1984 | Barnsley | 2 | 1 | Slight |
| Fri 10 Feb 1984 | Barnsley | 1 | 1 | Slight |
| Mon 13 Feb 1984 | Barnsley | 2 | 1 | Slight |
| Thu 16 Feb 1984 | Doncaster | 1 | 3 | Slight |
| Thu 16 Feb 1984 | Barnsley | 2 | 1 | Slight |
| Thu 16 Feb 1984 | Tameside | 2 | 1 | Slight |
| Tue 21 Feb 1984 | Manchester | 1 | 2 | Serious |
| Wed 22 Feb 1984 | Manchester | 1 | 1 | Serious |
| Fri 24 Feb 1984 | Doncaster | 1 | 1 | Serious |
| Sat 3 Mar 1984 | Oldham | 2 | 1 | Slight |
| Sun 4 Mar 1984 | Manchester | 1 | 1 | Slight |
| Sat 10 Mar 1984 | Barnsley | 3 | 2 | Slight |
| Mon 12 Mar 1984 | Tameside | 2 | 1 | Slight |
| Tue 13 Mar 1984 | Barnsley | 2 | 1 | Slight |
| Thu 15 Mar 1984 | Tameside | 1 | 1 | Slight |
| Thu 15 Mar 1984 | Tameside | 1 | 1 | Slight |
| Fri 16 Mar 1984 | Kirklees | 2 | 1 | Slight |
| Fri 16 Mar 1984 | Tameside | 2 | 2 | Slight |
| Fri 16 Mar 1984 | Kirklees | 1 | 1 | Slight |
| Fri 16 Mar 1984 | Tameside | 2 | 1 | Slight |
| Wed 21 Mar 1984 | Manchester | 1 | 1 | Slight |
| Thu 22 Mar 1984 | Oldham | 2 | 2 | Serious |
| Sat 24 Mar 1984 | Kirklees | 1 | 1 | Slight |
| Mon 26 Mar 1984 | Barnsley | 1 | 1 | Fatal |
| Sat 31 Mar 1984 | Doncaster | 1 | 1 | Slight |
| Sun 1 Apr 1984 | Oldham | 1 | 2 | Serious |
| Thu 5 Apr 1984 | Tameside | 1 | 1 | Slight |
| Thu 5 Apr 1984 | Barnsley | 1 | 1 | Slight |
| Thu 5 Apr 1984 | Tameside | 3 | 3 | Slight |
| Wed 11 Apr 1984 | Tameside | 3 | 1 | Slight |
| Wed 11 Apr 1984 | Tameside | 1 | 1 | Slight |
| Thu 12 Apr 1984 | Manchester | 1 | 1 | Slight |
| Thu 12 Apr 1984 | Manchester | 2 | 1 | Slight |
| Fri 13 Apr 1984 | Doncaster | 1 | 1 | Serious |
| Sat 14 Apr 1984 | Barnsley | 1 | 1 | Slight |
| Sat 14 Apr 1984 | Oldham | 2 | 1 | Slight |
| Sun 15 Apr 1984 | Tameside | 1 | 1 | Slight |
| Sun 15 Apr 1984 | Tameside | 1 | 1 | Slight |
| Mon 16 Apr 1984 | Kirklees | 2 | 1 | Serious |
| Tue 17 Apr 1984 | Tameside | 2 | 1 | Slight |
| Wed 18 Apr 1984 | Barnsley | 1 | 2 | Slight |
| Thu 19 Apr 1984 | Tameside | 2 | 1 | Slight |
| Sat 21 Apr 1984 | Manchester | 2 | 1 | Slight |
| Tue 24 Apr 1984 | Oldham | 1 | 2 | Slight |
| Thu 26 Apr 1984 | Manchester | 1 | 1 | Slight |
| Fri 27 Apr 1984 | Barnsley | 2 | 1 | Slight |
| Sat 28 Apr 1984 | Tameside | 2 | 1 | Slight |
| Sat 28 Apr 1984 | Tameside | 2 | 1 | Slight |
| Fri 4 May 1984 | Manchester | 2 | 2 | Slight |
| Sat 5 May 1984 | Barnsley | 1 | 2 | Slight |
| Sun 6 May 1984 | Barnsley | 2 | 2 | Slight |
| Mon 7 May 1984 | Manchester | 1 | 1 | Slight |
| Mon 7 May 1984 | Manchester | 2 | 2 | Slight |
| Tue 8 May 1984 | Manchester | 1 | 1 | Slight |
| Wed 9 May 1984 | Oldham | 1 | 1 | Slight |
| Thu 10 May 1984 | Tameside | 1 | 1 | Slight |
| Thu 10 May 1984 | Tameside | 2 | 1 | Serious |
| Fri 11 May 1984 | Tameside | 2 | 1 | Slight |
| Sun 13 May 1984 | Tameside | 1 | 1 | Slight |
| Tue 15 May 1984 | Barnsley | 2 | 1 | Slight |
| Tue 15 May 1984 | Tameside | 2 | 1 | Slight |
| Fri 18 May 1984 | Manchester | 2 | 1 | Slight |
| Sat 19 May 1984 | Barnsley | 2 | 1 | Slight |
| Sun 20 May 1984 | Manchester | 2 | 1 | Slight |
| Mon 21 May 1984 | Manchester | 2 | 1 | Slight |
| Tue 22 May 1984 | Tameside | 2 | 2 | Slight |
| Thu 24 May 1984 | Doncaster | 2 | 1 | Slight |
| Sat 26 May 1984 | Manchester | 1 | 1 | Slight |
| Tue 29 May 1984 | Tameside | 1 | 1 | Slight |
| Thu 31 May 1984 | Tameside | 3 | 1 | Slight |
| Fri 1 Jun 1984 | Barnsley | 2 | 3 | Serious |
| Sat 2 Jun 1984 | Barnsley | 2 | 1 | Serious |
| Sat 2 Jun 1984 | Barnsley | 1 | 1 | Serious |
| Mon 4 Jun 1984 | Barnsley | 1 | 1 | Slight |
| Thu 7 Jun 1984 | Tameside | 2 | 1 | Slight |
| Fri 8 Jun 1984 | Manchester | 1 | 1 | Slight |
| Sat 9 Jun 1984 | Tameside | 2 | 3 | Serious |
| Sat 9 Jun 1984 | Doncaster | 2 | 5 | Serious |
| Sat 9 Jun 1984 | Doncaster | 2 | 4 | Serious |
| Sun 10 Jun 1984 | Tameside | 3 | 3 | Serious |
| Tue 12 Jun 1984 | Tameside | 1 | 1 | Slight |
| Wed 13 Jun 1984 | Barnsley | 1 | 1 | Slight |
| Thu 14 Jun 1984 | Manchester | 2 | 1 | Slight |
| Fri 15 Jun 1984 | Manchester | 2 | 1 | Slight |
| Mon 18 Jun 1984 | Manchester | 1 | 2 | Slight |
| Mon 18 Jun 1984 | Tameside | 1 | 1 | Slight |
| Tue 19 Jun 1984 | Kirklees | 2 | 2 | Slight |
| Thu 21 Jun 1984 | Barnsley | 2 | 1 | Slight |
| Fri 22 Jun 1984 | Barnsley | 1 | 1 | Slight |
| Fri 22 Jun 1984 | Manchester | 2 | 1 | Slight |
| Fri 22 Jun 1984 | Manchester | 1 | 1 | Slight |
| Mon 25 Jun 1984 | Tameside | 1 | 1 | Slight |
| Mon 25 Jun 1984 | Oldham | 2 | 1 | Slight |
| Wed 27 Jun 1984 | Doncaster | 2 | 1 | Slight |
| Wed 27 Jun 1984 | Barnsley | 1 | 1 | Slight |
| Thu 28 Jun 1984 | Tameside | 2 | 1 | Slight |
| Fri 29 Jun 1984 | Kirklees | 2 | 1 | Slight |
| Sat 30 Jun 1984 | Barnsley | 2 | 1 | Slight |
| Tue 3 Jul 1984 | Kirklees | 2 | 1 | Slight |
| Wed 4 Jul 1984 | Kirklees | 2 | 1 | Slight |
| Wed 4 Jul 1984 | Manchester | 2 | 1 | Slight |
| Wed 4 Jul 1984 | Barnsley | 2 | 1 | Slight |
| Thu 5 Jul 1984 | Kirklees | 1 | 1 | Serious |
| Thu 5 Jul 1984 | Manchester | 1 | 1 | Serious |
| Fri 6 Jul 1984 | Doncaster | 4 | 1 | Slight |
| Sun 8 Jul 1984 | Manchester | 1 | 1 | Serious |
| Sun 8 Jul 1984 | Manchester | 1 | 1 | Slight |
| Tue 10 Jul 1984 | Oldham | 2 | 1 | Slight |
| Wed 11 Jul 1984 | Tameside | 2 | 1 | Slight |
| Thu 12 Jul 1984 | Tameside | 1 | 1 | Slight |
| Fri 13 Jul 1984 | Barnsley | 1 | 1 | Slight |
| Sat 14 Jul 1984 | Barnsley | 2 | 1 | Slight |
| Sat 14 Jul 1984 | Barnsley | 1 | 1 | Serious |
| Sat 14 Jul 1984 | Tameside | 1 | 2 | Slight |
| Sat 14 Jul 1984 | Tameside | 1 | 2 | Slight |
| Tue 17 Jul 1984 | Manchester | 2 | 1 | Slight |
| Thu 19 Jul 1984 | Barnsley | 2 | 1 | Slight |
| Thu 19 Jul 1984 | Tameside | 1 | 2 | Serious |
| Fri 20 Jul 1984 | Manchester | 2 | 1 | Slight |
| Fri 20 Jul 1984 | Manchester | 1 | 3 | Serious |
| Sat 21 Jul 1984 | Barnsley | 2 | 1 | Slight |
| Tue 24 Jul 1984 | Tameside | 2 | 1 | Slight |
| Tue 24 Jul 1984 | Barnsley | 2 | 1 | Slight |
| Tue 24 Jul 1984 | Barnsley | 2 | 1 | Slight |
| Thu 26 Jul 1984 | Doncaster | 2 | 1 | Slight |
| Thu 26 Jul 1984 | Manchester | 1 | 1 | Slight |
| Thu 26 Jul 1984 | Kirklees | 1 | 1 | Slight |
| Fri 27 Jul 1984 | Manchester | 1 | 2 | Slight |
| Fri 27 Jul 1984 | Barnsley | 1 | 1 | Serious |
| Sun 29 Jul 1984 | Doncaster | 1 | 1 | Slight |
| Mon 30 Jul 1984 | Barnsley | 1 | 1 | Slight |
| Wed 1 Aug 1984 | Tameside | 2 | 2 | Slight |
| Thu 2 Aug 1984 | Doncaster | 2 | 5 | Slight |
| Fri 3 Aug 1984 | Tameside | 2 | 1 | Slight |
| Sat 4 Aug 1984 | Barnsley | 1 | 1 | Slight |
| Mon 6 Aug 1984 | Oldham | 2 | 1 | Slight |
| Wed 8 Aug 1984 | Manchester | 2 | 1 | Slight |
| Thu 9 Aug 1984 | Tameside | 1 | 1 | Serious |
| Sat 11 Aug 1984 | Tameside | 1 | 1 | Slight |
| Sat 11 Aug 1984 | Kirklees | 1 | 2 | Serious |
| Sat 11 Aug 1984 | Barnsley | 1 | 1 | Slight |
| Wed 15 Aug 1984 | Barnsley | 2 | 1 | Slight |
| Thu 16 Aug 1984 | Kirklees | 1 | 1 | Serious |
| Sat 18 Aug 1984 | Manchester | 1 | 1 | Slight |
| Sat 18 Aug 1984 | Manchester | 1 | 1 | Slight |
| Mon 20 Aug 1984 | Barnsley | 1 | 2 | Serious |
| Mon 20 Aug 1984 | Manchester | 1 | 1 | Serious |
| Mon 20 Aug 1984 | Manchester | 1 | 1 | Slight |
| Mon 20 Aug 1984 | Manchester | 2 | 1 | Slight |
| Thu 23 Aug 1984 | Barnsley | 1 | 1 | Serious |
| Thu 30 Aug 1984 | Kirklees | 2 | 3 | Slight |
| Fri 31 Aug 1984 | Tameside | 2 | 2 | Slight |
| Mon 3 Sep 1984 | Manchester | 2 | 1 | Slight |
| Mon 3 Sep 1984 | Kirklees | 2 | 2 | Serious |
| Tue 4 Sep 1984 | Barnsley | 3 | 2 | Slight |
| Wed 5 Sep 1984 | Barnsley | 2 | 1 | Slight |
| Sat 8 Sep 1984 | Barnsley | 2 | 1 | Slight |
| Sat 8 Sep 1984 | Tameside | 1 | 2 | Serious |
| Sun 9 Sep 1984 | Tameside | 2 | 3 | Slight |
| Sun 9 Sep 1984 | Tameside | 2 | 1 | Slight |
| Mon 10 Sep 1984 | Manchester | 2 | 4 | Slight |
| Tue 11 Sep 1984 | Tameside | 2 | 1 | Slight |
| Wed 12 Sep 1984 | Doncaster | 2 | 2 | Slight |
| Sun 16 Sep 1984 | Kirklees | 2 | 1 | Slight |
| Mon 17 Sep 1984 | Barnsley | 1 | 1 | Slight |
| Mon 17 Sep 1984 | Manchester | 1 | 1 | Slight |
| Tue 18 Sep 1984 | Manchester | 2 | 1 | Slight |
| Tue 18 Sep 1984 | Kirklees | 2 | 1 | Slight |
| Sun 23 Sep 1984 | Doncaster | 2 | 1 | Slight |
| Mon 24 Sep 1984 | Barnsley | 2 | 1 | Slight |
| Tue 25 Sep 1984 | Manchester | 1 | 1 | Slight |
| Tue 25 Sep 1984 | Kirklees | 1 | 1 | Slight |
| Wed 26 Sep 1984 | Kirklees | 1 | 1 | Serious |
| Sat 29 Sep 1984 | Barnsley | 2 | 1 | Slight |
| Sat 29 Sep 1984 | Barnsley | 3 | 1 | Serious |
| Wed 3 Oct 1984 | Tameside | 1 | 2 | Slight |
| Wed 3 Oct 1984 | Kirklees | 2 | 1 | Slight |
| Mon 8 Oct 1984 | Tameside | 2 | 1 | Slight |
| Tue 9 Oct 1984 | Tameside | 2 | 1 | Slight |
| Thu 11 Oct 1984 | Manchester | 2 | 1 | Slight |
| Thu 11 Oct 1984 | Tameside | 2 | 1 | Slight |
| Fri 12 Oct 1984 | Manchester | 1 | 1 | Slight |
| Sat 13 Oct 1984 | Tameside | 2 | 1 | Slight |
| Sat 13 Oct 1984 | Barnsley | 1 | 1 | Slight |
| Mon 15 Oct 1984 | Manchester | 2 | 1 | Slight |
| Tue 16 Oct 1984 | Manchester | 3 | 2 | Slight |
| Wed 17 Oct 1984 | Manchester | 3 | 1 | Slight |
| Fri 19 Oct 1984 | Barnsley | 2 | 1 | Slight |
| Fri 19 Oct 1984 | Tameside | 1 | 1 | Slight |
| Sun 21 Oct 1984 | Manchester | 2 | 4 | Slight |
| Tue 23 Oct 1984 | Barnsley | 3 | 1 | Slight |
| Thu 25 Oct 1984 | Barnsley | 1 | 1 | Slight |
| Thu 25 Oct 1984 | Doncaster | 2 | 1 | Slight |
| Fri 26 Oct 1984 | Tameside | 1 | 1 | Slight |
| Sun 28 Oct 1984 | Doncaster | 1 | 1 | Fatal |
| Tue 30 Oct 1984 | Manchester | 1 | 1 | Slight |
| Fri 2 Nov 1984 | Manchester | 5 | 2 | Serious |
| Fri 2 Nov 1984 | Tameside | 2 | 1 | Serious |
| Fri 2 Nov 1984 | Manchester | 2 | 1 | Slight |
| Fri 2 Nov 1984 | Manchester | 1 | 3 | Slight |
| Mon 5 Nov 1984 | Tameside | 1 | 1 | Fatal |
| Mon 5 Nov 1984 | Barnsley | 1 | 1 | Serious |
| Wed 7 Nov 1984 | Doncaster | 1 | 1 | Slight |
| Wed 7 Nov 1984 | Kirklees | 1 | 1 | Slight |
| Thu 8 Nov 1984 | Manchester | 1 | 1 | Serious |
| Thu 8 Nov 1984 | Tameside | 2 | 1 | Serious |
| Sat 10 Nov 1984 | Barnsley | 2 | 1 | Slight |
| Sat 10 Nov 1984 | Barnsley | 1 | 1 | Slight |
| Sat 10 Nov 1984 | Oldham | 1 | 1 | Fatal |
| Sat 10 Nov 1984 | Barnsley | 1 | 1 | Serious |
| Mon 12 Nov 1984 | Tameside | 1 | 1 | Fatal |
| Mon 12 Nov 1984 | Tameside | 2 | 1 | Slight |
| Tue 13 Nov 1984 | Doncaster | 1 | 1 | Slight |
| Fri 16 Nov 1984 | Doncaster | 2 | 1 | Slight |
| Sat 17 Nov 1984 | Barnsley | 1 | 1 | Slight |
| Sat 17 Nov 1984 | Doncaster | 2 | 2 | Slight |
| Sun 18 Nov 1984 | Doncaster | 2 | 3 | Serious |
| Sun 18 Nov 1984 | Oldham | 2 | 1 | Slight |
| Mon 19 Nov 1984 | Oldham | 3 | 1 | Slight |
| Tue 20 Nov 1984 | Barnsley | 3 | 4 | Slight |
| Thu 22 Nov 1984 | Tameside | 1 | 1 | Slight |
| Sun 25 Nov 1984 | Kirklees | 2 | 2 | Slight |
| Thu 29 Nov 1984 | Kirklees | 2 | 1 | Slight |
| Thu 29 Nov 1984 | Barnsley | 2 | 1 | Slight |
| Sun 2 Dec 1984 | Manchester | 2 | 4 | Slight |
| Mon 3 Dec 1984 | Tameside | 2 | 1 | Slight |
| Mon 3 Dec 1984 | Oldham | 2 | 1 | Slight |
| Mon 3 Dec 1984 | Kirklees | 2 | 1 | Slight |
| Wed 5 Dec 1984 | Tameside | 2 | 1 | Slight |
| Fri 7 Dec 1984 | Kirklees | 1 | 1 | Serious |
| Fri 7 Dec 1984 | Tameside | 1 | 1 | Serious |
| Mon 10 Dec 1984 | Tameside | 2 | 1 | Slight |
| Thu 13 Dec 1984 | Manchester | 2 | 1 | Slight |
| Thu 13 Dec 1984 | Barnsley | 1 | 1 | Slight |
| Sun 16 Dec 1984 | Kirklees | 1 | 1 | Serious |
| Wed 19 Dec 1984 | Kirklees | 1 | 1 | Serious |
| Thu 20 Dec 1984 | Barnsley | 1 | 1 | Serious |
| Sat 22 Dec 1984 | Tameside | 1 | 3 | Slight |
| Sun 23 Dec 1984 | Barnsley | 1 | 1 | Serious |
| Fri 28 Dec 1984 | Tameside | 2 | 1 | Slight |