Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 3 Jan 1980 | Barnsley | 1 | 1 | Slight |
| Thu 3 Jan 1980 | Oldham | 2 | 2 | Serious |
| Fri 4 Jan 1980 | Barnsley | 2 | 1 | Slight |
| Sun 6 Jan 1980 | Tameside | 2 | 1 | Slight |
| Wed 9 Jan 1980 | Tameside | 2 | 1 | Slight |
| Thu 10 Jan 1980 | Tameside | 2 | 1 | Slight |
| Fri 11 Jan 1980 | Oldham | 2 | 2 | Fatal |
| Fri 11 Jan 1980 | Tameside | 2 | 1 | Slight |
| Fri 11 Jan 1980 | Kirklees | 2 | 1 | Slight |
| Sat 12 Jan 1980 | Tameside | 2 | 1 | Slight |
| Sun 13 Jan 1980 | Barnsley | 1 | 1 | Slight |
| Fri 18 Jan 1980 | Manchester | 1 | 1 | Slight |
| Sun 20 Jan 1980 | Barnsley | 2 | 1 | Slight |
| Sun 20 Jan 1980 | Manchester | 1 | 1 | Slight |
| Sun 20 Jan 1980 | Tameside | 1 | 1 | Serious |
| Sun 20 Jan 1980 | Manchester | 2 | 1 | Serious |
| Tue 22 Jan 1980 | Tameside | 2 | 2 | Slight |
| Tue 22 Jan 1980 | Barnsley | 1 | 1 | Slight |
| Thu 24 Jan 1980 | Tameside | 1 | 1 | Slight |
| Thu 24 Jan 1980 | Tameside | 1 | 1 | Slight |
| Thu 24 Jan 1980 | Doncaster | 2 | 3 | Serious |
| Fri 25 Jan 1980 | Barnsley | 2 | 4 | Slight |
| Fri 25 Jan 1980 | Manchester | 1 | 1 | Slight |
| Sun 27 Jan 1980 | Manchester | 2 | 1 | Slight |
| Mon 28 Jan 1980 | Tameside | 2 | 1 | Serious |
| Mon 28 Jan 1980 | Barnsley | 2 | 1 | Slight |
| Tue 29 Jan 1980 | Manchester | 2 | 1 | Slight |
| Wed 30 Jan 1980 | Barnsley | 1 | 1 | Slight |
| Fri 1 Feb 1980 | Barnsley | 1 | 1 | Serious |
| Fri 1 Feb 1980 | Barnsley | 1 | 1 | Slight |
| Tue 5 Feb 1980 | Manchester | 2 | 1 | Serious |
| Fri 8 Feb 1980 | Manchester | 1 | 1 | Slight |
| Sun 10 Feb 1980 | Oldham | 1 | 1 | Slight |
| Mon 11 Feb 1980 | Barnsley | 3 | 2 | Slight |
| Fri 15 Feb 1980 | Kirklees | 2 | 1 | Slight |
| Fri 15 Feb 1980 | Tameside | 2 | 2 | Slight |
| Sat 16 Feb 1980 | Barnsley | 2 | 2 | Serious |
| Tue 19 Feb 1980 | Kirklees | 1 | 1 | Serious |
| Fri 22 Feb 1980 | Manchester | 2 | 1 | Slight |
| Fri 22 Feb 1980 | Tameside | 1 | 2 | Serious |
| Sun 24 Feb 1980 | Barnsley | 2 | 1 | Serious |
| Tue 26 Feb 1980 | Manchester | 1 | 1 | Slight |
| Tue 26 Feb 1980 | Barnsley | 2 | 1 | Slight |
| Thu 28 Feb 1980 | Doncaster | 1 | 1 | Slight |
| Fri 29 Feb 1980 | Kirklees | 2 | 2 | Serious |
| Mon 3 Mar 1980 | Barnsley | 2 | 1 | Slight |
| Mon 3 Mar 1980 | Tameside | 2 | 1 | Slight |
| Wed 5 Mar 1980 | Barnsley | 1 | 1 | Serious |
| Wed 5 Mar 1980 | Oldham | 2 | 1 | Slight |
| Thu 6 Mar 1980 | Manchester | 2 | 2 | Slight |
| Thu 6 Mar 1980 | Doncaster | 2 | 2 | Slight |
| Fri 7 Mar 1980 | Barnsley | 2 | 1 | Slight |
| Sat 8 Mar 1980 | Doncaster | 1 | 1 | Serious |
| Sun 9 Mar 1980 | Manchester | 1 | 1 | Slight |
| Thu 13 Mar 1980 | Barnsley | 2 | 1 | Slight |
| Fri 14 Mar 1980 | Tameside | 2 | 1 | Slight |
| Sat 15 Mar 1980 | Tameside | 2 | 2 | Slight |
| Mon 17 Mar 1980 | Tameside | 1 | 1 | Serious |
| Tue 18 Mar 1980 | Barnsley | 2 | 1 | Slight |
| Wed 19 Mar 1980 | Tameside | 1 | 1 | Slight |
| Thu 20 Mar 1980 | Barnsley | 3 | 3 | Slight |
| Sat 22 Mar 1980 | Tameside | 1 | 1 | Slight |
| Wed 2 Apr 1980 | Tameside | 1 | 1 | Slight |
| Wed 9 Apr 1980 | Barnsley | 2 | 1 | Slight |
| Sat 12 Apr 1980 | Barnsley | 1 | 2 | Serious |
| Sat 12 Apr 1980 | Tameside | 2 | 2 | Slight |
| Sat 12 Apr 1980 | Kirklees | 3 | 1 | Slight |
| Sun 13 Apr 1980 | Doncaster | 2 | 2 | Serious |
| Tue 15 Apr 1980 | Barnsley | 1 | 2 | Serious |
| Sat 19 Apr 1980 | Barnsley | 3 | 1 | Slight |
| Sat 19 Apr 1980 | Barnsley | 1 | 2 | Serious |
| Tue 22 Apr 1980 | Tameside | 2 | 1 | Slight |
| Fri 25 Apr 1980 | Barnsley | 2 | 1 | Slight |
| Fri 25 Apr 1980 | Barnsley | 2 | 1 | Slight |
| Sun 27 Apr 1980 | Barnsley | 3 | 3 | Slight |
| Mon 28 Apr 1980 | Oldham | 1 | 1 | Serious |
| Thu 1 May 1980 | Tameside | 2 | 1 | Slight |
| Sat 3 May 1980 | Tameside | 1 | 1 | Slight |
| Sun 4 May 1980 | Barnsley | 2 | 1 | Slight |
| Fri 9 May 1980 | Barnsley | 1 | 1 | Slight |
| Sun 11 May 1980 | Barnsley | 4 | 2 | Slight |
| Mon 12 May 1980 | Barnsley | 2 | 1 | Slight |
| Tue 13 May 1980 | Manchester | 1 | 1 | Slight |
| Tue 13 May 1980 | Tameside | 3 | 1 | Slight |
| Tue 13 May 1980 | Tameside | 6 | 1 | Slight |
| Wed 14 May 1980 | Tameside | 2 | 1 | Slight |
| Thu 15 May 1980 | Tameside | 1 | 1 | Slight |
| Thu 15 May 1980 | Kirklees | 2 | 1 | Slight |
| Thu 15 May 1980 | Manchester | 1 | 1 | Slight |
| Fri 16 May 1980 | Barnsley | 2 | 2 | Serious |
| Sat 17 May 1980 | Kirklees | 2 | 1 | Slight |
| Sat 17 May 1980 | Barnsley | 1 | 1 | Serious |
| Sun 18 May 1980 | Barnsley | 2 | 1 | Slight |
| Mon 19 May 1980 | Barnsley | 1 | 1 | Slight |
| Tue 20 May 1980 | Manchester | 3 | 1 | Slight |
| Thu 22 May 1980 | Manchester | 2 | 2 | Slight |
| Thu 22 May 1980 | Tameside | 2 | 1 | Slight |
| Fri 23 May 1980 | Tameside | 2 | 1 | Slight |
| Sun 25 May 1980 | Barnsley | 1 | 1 | Slight |
| Tue 27 May 1980 | Barnsley | 2 | 1 | Slight |
| Wed 28 May 1980 | Manchester | 2 | 1 | Serious |
| Wed 28 May 1980 | Doncaster | 2 | 2 | Slight |
| Sat 31 May 1980 | Manchester | 2 | 1 | Slight |
| Mon 2 Jun 1980 | Manchester | 2 | 1 | Slight |
| Tue 3 Jun 1980 | Tameside | 4 | 1 | Slight |
| Tue 3 Jun 1980 | Tameside | 2 | 1 | Slight |
| Fri 6 Jun 1980 | Manchester | 1 | 1 | Slight |
| Sun 8 Jun 1980 | Manchester | 2 | 1 | Slight |
| Sat 14 Jun 1980 | Barnsley | 1 | 1 | Slight |
| Sat 14 Jun 1980 | Manchester | 1 | 1 | Slight |
| Mon 30 Jun 1980 | Barnsley | 1 | 1 | Slight |
| Mon 30 Jun 1980 | Barnsley | 1 | 2 | Serious |
| Thu 3 Jul 1980 | Tameside | 1 | 1 | Serious |
| Fri 4 Jul 1980 | Manchester | 2 | 1 | Slight |
| Fri 4 Jul 1980 | Manchester | 2 | 1 | Slight |
| Fri 4 Jul 1980 | Tameside | 2 | 3 | Slight |
| Sat 5 Jul 1980 | Doncaster | 3 | 2 | Slight |
| Sat 5 Jul 1980 | Manchester | 1 | 1 | Slight |
| Sat 5 Jul 1980 | Oldham | 2 | 2 | Slight |
| Tue 8 Jul 1980 | Manchester | 2 | 1 | Slight |
| Tue 8 Jul 1980 | Doncaster | 1 | 1 | Slight |
| Wed 9 Jul 1980 | Doncaster | 1 | 1 | Slight |
| Wed 9 Jul 1980 | Tameside | 2 | 1 | Slight |
| Fri 11 Jul 1980 | Tameside | 1 | 2 | Slight |
| Fri 11 Jul 1980 | Barnsley | 2 | 1 | Slight |
| Sat 12 Jul 1980 | Barnsley | 1 | 1 | Slight |
| Wed 16 Jul 1980 | Barnsley | 2 | 1 | Slight |
| Thu 17 Jul 1980 | Tameside | 3 | 1 | Slight |
| Sun 20 Jul 1980 | Manchester | 1 | 1 | Slight |
| Sun 20 Jul 1980 | Barnsley | 2 | 3 | Slight |
| Sun 20 Jul 1980 | Tameside | 1 | 1 | Slight |
| Mon 21 Jul 1980 | Barnsley | 2 | 2 | Serious |
| Tue 22 Jul 1980 | Oldham | 4 | 4 | Slight |
| Sat 26 Jul 1980 | Barnsley | 1 | 3 | Slight |
| Mon 28 Jul 1980 | Manchester | 2 | 1 | Slight |
| Tue 29 Jul 1980 | Manchester | 2 | 1 | Serious |
| Fri 1 Aug 1980 | Doncaster | 2 | 2 | Serious |
| Sun 3 Aug 1980 | Barnsley | 2 | 2 | Slight |
| Tue 5 Aug 1980 | Tameside | 1 | 1 | Slight |
| Thu 7 Aug 1980 | Barnsley | 1 | 1 | Slight |
| Thu 7 Aug 1980 | Bolton | 1 | 1 | Slight |
| Fri 8 Aug 1980 | Doncaster | 1 | 1 | Slight |
| Sat 9 Aug 1980 | Doncaster | 2 | 1 | Slight |
| Sun 10 Aug 1980 | Barnsley | 1 | 1 | Slight |
| Thu 14 Aug 1980 | Doncaster | 3 | 3 | Serious |
| Sun 17 Aug 1980 | Barnsley | 3 | 2 | Slight |
| Tue 19 Aug 1980 | Kirklees | 1 | 1 | Slight |
| Wed 20 Aug 1980 | Croydon | 3 | 1 | Slight |
| Thu 21 Aug 1980 | Barnsley | 3 | 1 | Slight |
| Sat 23 Aug 1980 | Barnsley | 2 | 1 | Slight |
| Tue 26 Aug 1980 | Barnsley | 2 | 1 | Slight |
| Tue 26 Aug 1980 | Doncaster | 1 | 1 | Serious |
| Sat 30 Aug 1980 | Tameside | 2 | 1 | Slight |
| Sat 30 Aug 1980 | Barnsley | 2 | 2 | Slight |
| Mon 1 Sep 1980 | Barnsley | 2 | 2 | Slight |
| Fri 5 Sep 1980 | Barnsley | 1 | 1 | Fatal |
| Sat 6 Sep 1980 | Barnsley | 2 | 1 | Slight |
| Sun 7 Sep 1980 | Kirklees | 3 | 5 | Fatal |
| Tue 9 Sep 1980 | Doncaster | 2 | 1 | Slight |
| Tue 9 Sep 1980 | Manchester | 1 | 1 | Serious |
| Wed 10 Sep 1980 | Barnsley | 2 | 1 | Slight |
| Wed 10 Sep 1980 | Manchester | 1 | 1 | Slight |
| Thu 11 Sep 1980 | Barnsley | 1 | 1 | Slight |
| Fri 12 Sep 1980 | Barnsley | 1 | 1 | Slight |
| Fri 12 Sep 1980 | Tameside | 2 | 2 | Serious |
| Fri 12 Sep 1980 | Barnsley | 2 | 1 | Slight |
| Sun 14 Sep 1980 | Manchester | 2 | 2 | Slight |
| Sun 14 Sep 1980 | Doncaster | 1 | 1 | Slight |
| Tue 16 Sep 1980 | Manchester | 2 | 1 | Slight |
| Tue 16 Sep 1980 | Barnsley | 2 | 3 | Fatal |
| Wed 17 Sep 1980 | Barnsley | 2 | 1 | Slight |
| Wed 17 Sep 1980 | Tameside | 2 | 1 | Serious |
| Wed 17 Sep 1980 | Tameside | 2 | 1 | Serious |
| Sat 20 Sep 1980 | Tameside | 1 | 1 | Slight |
| Sun 21 Sep 1980 | Tameside | 2 | 1 | Slight |
| Sun 21 Sep 1980 | Tameside | 2 | 2 | Serious |
| Wed 24 Sep 1980 | Tameside | 1 | 1 | Slight |
| Wed 24 Sep 1980 | Kirklees | 3 | 1 | Slight |
| Thu 25 Sep 1980 | Kirklees | 2 | 1 | Serious |
| Fri 26 Sep 1980 | Tameside | 1 | 1 | Serious |
| Fri 26 Sep 1980 | Barnsley | 1 | 2 | Fatal |
| Sat 27 Sep 1980 | Doncaster | 2 | 1 | Serious |
| Mon 29 Sep 1980 | Kirklees | 2 | 1 | Slight |
| Wed 1 Oct 1980 | Doncaster | 3 | 1 | Slight |
| Fri 3 Oct 1980 | Tameside | 1 | 1 | Slight |
| Fri 3 Oct 1980 | Tameside | 1 | 1 | Slight |
| Sat 4 Oct 1980 | Doncaster | 1 | 2 | Serious |
| Sat 4 Oct 1980 | Doncaster | 2 | 3 | Fatal |
| Sun 5 Oct 1980 | Manchester | 2 | 1 | Slight |
| Mon 6 Oct 1980 | Manchester | 1 | 1 | Serious |
| Mon 6 Oct 1980 | Barnsley | 2 | 2 | Slight |
| Mon 6 Oct 1980 | Kirklees | 2 | 1 | Slight |
| Tue 7 Oct 1980 | Barnsley | 2 | 1 | Slight |
| Thu 9 Oct 1980 | Barnsley | 4 | 1 | Slight |
| Wed 15 Oct 1980 | Tameside | 2 | 1 | Slight |
| Thu 16 Oct 1980 | Barnsley | 2 | 1 | Slight |
| Sat 18 Oct 1980 | Tameside | 2 | 1 | Slight |
| Thu 23 Oct 1980 | Tameside | 1 | 1 | Serious |
| Sat 25 Oct 1980 | Tameside | 2 | 1 | Slight |
| Sun 26 Oct 1980 | Barnsley | 2 | 3 | Serious |
| Mon 27 Oct 1980 | Barnsley | 2 | 1 | Slight |
| Fri 31 Oct 1980 | Kirklees | 2 | 2 | Fatal |
| Fri 31 Oct 1980 | Kirklees | 2 | 1 | Slight |
| Sat 1 Nov 1980 | Tameside | 1 | 1 | Serious |
| Tue 4 Nov 1980 | Manchester | 2 | 1 | Slight |
| Tue 4 Nov 1980 | Doncaster | 3 | 1 | Slight |
| Wed 5 Nov 1980 | Tameside | 2 | 5 | Serious |
| Fri 7 Nov 1980 | Manchester | 2 | 1 | Slight |
| Fri 7 Nov 1980 | Barnsley | 1 | 1 | Slight |
| Fri 7 Nov 1980 | Kirklees | 1 | 1 | Fatal |
| Sat 8 Nov 1980 | Oldham | 1 | 1 | Serious |
| Mon 10 Nov 1980 | Barnsley | 1 | 1 | Slight |
| Mon 10 Nov 1980 | Barnsley | 1 | 1 | Serious |
| Wed 12 Nov 1980 | Kirklees | 2 | 1 | Slight |
| Wed 12 Nov 1980 | Manchester | 1 | 1 | Slight |
| Fri 14 Nov 1980 | Manchester | 1 | 1 | Serious |
| Fri 14 Nov 1980 | Barnsley | 2 | 2 | Serious |
| Sat 15 Nov 1980 | Kirklees | 1 | 1 | Slight |
| Wed 19 Nov 1980 | Manchester | 1 | 1 | Slight |
| Sun 23 Nov 1980 | Kirklees | 2 | 4 | Serious |
| Sun 23 Nov 1980 | Kirklees | 1 | 1 | Slight |
| Mon 24 Nov 1980 | Manchester | 1 | 2 | Slight |
| Mon 24 Nov 1980 | Manchester | 2 | 1 | Slight |
| Mon 24 Nov 1980 | Tameside | 1 | 1 | Slight |
| Mon 24 Nov 1980 | Tameside | 1 | 1 | Slight |
| Wed 26 Nov 1980 | Manchester | 2 | 1 | Slight |
| Wed 26 Nov 1980 | Barnsley | 1 | 2 | Slight |
| Thu 27 Nov 1980 | Barnsley | 1 | 1 | Slight |
| Sat 29 Nov 1980 | Tameside | 2 | 1 | Slight |
| Sat 29 Nov 1980 | Barnsley | 1 | 4 | Slight |
| Sun 30 Nov 1980 | Manchester | 2 | 1 | Slight |
| Wed 3 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Thu 4 Dec 1980 | Barnsley | 2 | 1 | Slight |
| Fri 5 Dec 1980 | Barnsley | 2 | 2 | Slight |
| Sat 6 Dec 1980 | Tameside | 1 | 1 | Slight |
| Mon 8 Dec 1980 | Doncaster | 1 | 1 | Slight |
| Mon 8 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Tue 9 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Wed 10 Dec 1980 | Tameside | 2 | 1 | Slight |
| Fri 12 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Mon 15 Dec 1980 | Barnsley | 3 | 2 | Serious |
| Tue 16 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Thu 18 Dec 1980 | Manchester | 1 | 1 | Slight |
| Thu 18 Dec 1980 | Barnsley | 2 | 1 | Slight |
| Fri 19 Dec 1980 | Manchester | 2 | 1 | Serious |
| Sat 20 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Tue 23 Dec 1980 | Tameside | 1 | 1 | Slight |
| Tue 23 Dec 1980 | Barnsley | 2 | 5 | Serious |
| Tue 23 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Fri 26 Dec 1980 | Doncaster | 1 | 1 | Slight |
| Mon 29 Dec 1980 | Barnsley | 1 | 1 | Slight |
| Mon 29 Dec 1980 | Manchester | 1 | 1 | Slight |
| Tue 30 Dec 1980 | Kirklees | 1 | 1 | Slight |