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