Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 7 Jan 1979 | Barnsley | 2 | 4 | Serious |
| Wed 17 Jan 1979 | Barnsley | 1 | 1 | Slight |
| Thu 18 Jan 1979 | High Peak | 2 | 1 | Slight |
| Fri 19 Jan 1979 | High Peak | 2 | 2 | Slight |
| Fri 19 Jan 1979 | Wakefield | 2 | 2 | Serious |
| Fri 19 Jan 1979 | Wakefield | 2 | 1 | Slight |
| Mon 22 Jan 1979 | Barnsley | 2 | 2 | Serious |
| Thu 1 Feb 1979 | Barnsley | 1 | 2 | Serious |
| Sat 3 Feb 1979 | Barnsley | 1 | 1 | Slight |
| Sun 4 Feb 1979 | High Peak | 1 | 1 | Slight |
| Thu 8 Feb 1979 | High Peak | 2 | 1 | Slight |
| Fri 9 Feb 1979 | Barnsley | 2 | 2 | Slight |
| Sat 10 Feb 1979 | Wakefield | 1 | 1 | Serious |
| Tue 13 Feb 1979 | Barnsley | 3 | 3 | Serious |
| Fri 23 Feb 1979 | Barnsley | 2 | 1 | Slight |
| Mon 26 Feb 1979 | Barnsley | 1 | 1 | Slight |
| Tue 27 Feb 1979 | High Peak | 1 | 1 | Fatal |
| Wed 28 Feb 1979 | Barnsley | 1 | 1 | Slight |
| Wed 7 Mar 1979 | Wakefield | 1 | 1 | Slight |
| Sat 10 Mar 1979 | Barnsley | 3 | 2 | Slight |
| Thu 15 Mar 1979 | Barnsley | 2 | 1 | Slight |
| Fri 16 Mar 1979 | Barnsley | 1 | 1 | Slight |
| Fri 16 Mar 1979 | Barnsley | 2 | 2 | Serious |
| Thu 22 Mar 1979 | Barnsley | 5 | 1 | Serious |
| Sat 24 Mar 1979 | Barnsley | 1 | 1 | Slight |
| Thu 29 Mar 1979 | Barnsley | 1 | 1 | Serious |
| Mon 2 Apr 1979 | Barnsley | 2 | 1 | Slight |
| Wed 4 Apr 1979 | High Peak | 1 | 1 | Slight |
| Sat 7 Apr 1979 | Barnsley | 1 | 1 | Serious |
| Sat 7 Apr 1979 | Barnsley | 1 | 1 | Slight |
| Tue 10 Apr 1979 | Barnsley | 1 | 1 | Slight |
| Tue 10 Apr 1979 | Barnsley | 2 | 1 | Slight |
| Tue 10 Apr 1979 | Barnsley | 3 | 1 | Slight |
| Wed 11 Apr 1979 | Barnsley | 1 | 1 | Fatal |
| Thu 12 Apr 1979 | Barnsley | 2 | 1 | Slight |
| Thu 19 Apr 1979 | Barnsley | 1 | 1 | Slight |
| Fri 20 Apr 1979 | Barnsley | 1 | 1 | Slight |
| Sat 28 Apr 1979 | Barnsley | 2 | 2 | Slight |
| Sun 29 Apr 1979 | Barnsley | 1 | 4 | Slight |
| Wed 2 May 1979 | Barnsley | 2 | 1 | Slight |
| Wed 2 May 1979 | Wakefield | 1 | 1 | Slight |
| Thu 3 May 1979 | Barnsley | 2 | 1 | Slight |
| Mon 7 May 1979 | High Peak | 3 | 1 | Slight |
| Wed 9 May 1979 | Barnsley | 2 | 1 | Slight |
| Wed 9 May 1979 | Barnsley | 1 | 1 | Slight |
| Thu 17 May 1979 | Wakefield | 1 | 1 | Serious |
| Sat 19 May 1979 | Barnsley | 2 | 1 | Slight |
| Mon 21 May 1979 | Barnsley | 1 | 1 | Slight |
| Thu 24 May 1979 | Barnsley | 2 | 1 | Slight |
| Thu 24 May 1979 | Barnsley | 2 | 1 | Serious |
| Wed 30 May 1979 | Barnsley | 1 | 1 | Slight |
| Thu 31 May 1979 | Wakefield | 1 | 1 | Slight |
| Thu 31 May 1979 | Barnsley | 1 | 1 | Slight |
| Thu 31 May 1979 | Barnsley | 1 | 1 | Slight |
| Sat 2 Jun 1979 | Doncaster | 3 | 1 | Slight |
| Mon 4 Jun 1979 | High Peak | 2 | 1 | Slight |
| Tue 5 Jun 1979 | Wakefield | 2 | 1 | Slight |
| Sat 9 Jun 1979 | Doncaster | 2 | 1 | Slight |
| Tue 12 Jun 1979 | Wakefield | 1 | 1 | Slight |
| Thu 14 Jun 1979 | Barnsley | 1 | 1 | Slight |
| Tue 19 Jun 1979 | Wakefield | 1 | 1 | Slight |
| Tue 19 Jun 1979 | Barnsley | 1 | 1 | Slight |
| Sun 1 Jul 1979 | Tameside | 2 | 2 | Serious |
| Sun 1 Jul 1979 | Tameside | 1 | 2 | Slight |
| Mon 2 Jul 1979 | Barnsley | 1 | 1 | Slight |
| Fri 6 Jul 1979 | Wakefield | 2 | 2 | Slight |
| Thu 12 Jul 1979 | Barnsley | 2 | 1 | Slight |
| Thu 12 Jul 1979 | Wakefield | 1 | 2 | Slight |
| Tue 17 Jul 1979 | Tameside | 1 | 1 | Serious |
| Wed 25 Jul 1979 | Wakefield | 1 | 1 | Slight |
| Thu 2 Aug 1979 | Barnsley | 2 | 1 | Slight |
| Fri 3 Aug 1979 | Barnsley | 2 | 2 | Slight |
| Tue 7 Aug 1979 | Barnsley | 1 | 1 | Slight |
| Tue 7 Aug 1979 | Barnsley | 1 | 1 | Slight |
| Fri 10 Aug 1979 | Barnsley | 2 | 3 | Serious |
| Sun 12 Aug 1979 | Wakefield | 1 | 1 | Serious |
| Wed 15 Aug 1979 | Barnsley | 2 | 1 | Slight |
| Fri 17 Aug 1979 | Wakefield | 1 | 2 | Slight |
| Sat 18 Aug 1979 | Barnsley | 2 | 1 | Serious |
| Mon 20 Aug 1979 | Sheffield | 1 | 1 | Serious |
| Thu 23 Aug 1979 | Barnsley | 2 | 1 | Slight |
| Wed 5 Sep 1979 | Barnsley | 2 | 1 | Slight |
| Thu 6 Sep 1979 | Barnsley | 1 | 1 | Serious |
| Thu 6 Sep 1979 | Wakefield | 2 | 1 | Serious |
| Sat 8 Sep 1979 | Barnsley | 1 | 1 | Slight |
| Sun 9 Sep 1979 | High Peak | 3 | 1 | Slight |
| Wed 12 Sep 1979 | Barnsley | 1 | 1 | Serious |
| Fri 14 Sep 1979 | Barnsley | 2 | 1 | Serious |
| Fri 14 Sep 1979 | Barnsley | 1 | 1 | Slight |
| Sat 15 Sep 1979 | Barnsley | 1 | 3 | Slight |
| Sat 15 Sep 1979 | Wakefield | 1 | 1 | Slight |
| Tue 18 Sep 1979 | Barnsley | 2 | 1 | Slight |
| Thu 20 Sep 1979 | Barnsley | 1 | 1 | Fatal |
| Fri 21 Sep 1979 | Barnsley | 1 | 1 | Serious |
| Thu 27 Sep 1979 | Barnsley | 1 | 1 | Slight |
| Fri 28 Sep 1979 | Barnsley | 2 | 1 | Slight |
| Fri 28 Sep 1979 | Barnsley | 1 | 1 | Serious |
| Tue 2 Oct 1979 | Barnsley | 2 | 2 | Slight |
| Wed 3 Oct 1979 | Barnsley | 2 | 1 | Slight |
| Wed 3 Oct 1979 | Barnsley | 2 | 1 | Slight |
| Sun 7 Oct 1979 | Barnsley | 1 | 1 | Slight |
| Thu 11 Oct 1979 | Barnsley | 1 | 2 | Fatal |
| Fri 12 Oct 1979 | Wakefield | 2 | 1 | Slight |
| Tue 16 Oct 1979 | Wakefield | 2 | 2 | Serious |
| Sun 21 Oct 1979 | Barnsley | 1 | 4 | Serious |
| Tue 23 Oct 1979 | Barnsley | 2 | 1 | Serious |
| Wed 24 Oct 1979 | Barnsley | 1 | 1 | Serious |
| Wed 24 Oct 1979 | Barnsley | 2 | 1 | Slight |
| Thu 8 Nov 1979 | Barnsley | 2 | 1 | Slight |
| Thu 8 Nov 1979 | Barnsley | 2 | 1 | Slight |
| Fri 9 Nov 1979 | Barnsley | 3 | 1 | Slight |
| Sat 10 Nov 1979 | Barnsley | 2 | 1 | Slight |
| Mon 12 Nov 1979 | Barnsley | 2 | 1 | Slight |
| Tue 13 Nov 1979 | Wakefield | 2 | 1 | Serious |
| Fri 16 Nov 1979 | Barnsley | 2 | 1 | Slight |
| Wed 21 Nov 1979 | High Peak | 2 | 1 | Slight |
| Thu 22 Nov 1979 | Wakefield | 2 | 1 | Slight |
| Sun 25 Nov 1979 | Wakefield | 2 | 1 | Serious |
| Tue 27 Nov 1979 | Barnsley | 3 | 1 | Serious |
| Wed 28 Nov 1979 | Barnsley | 2 | 1 | Serious |
| Thu 29 Nov 1979 | Wakefield | 1 | 1 | Slight |
| Thu 29 Nov 1979 | Barnsley | 1 | 1 | Slight |
| Fri 30 Nov 1979 | Barnsley | 2 | 1 | Slight |
| Sat 1 Dec 1979 | Wakefield | 1 | 1 | Slight |
| Tue 4 Dec 1979 | Barnsley | 1 | 1 | Slight |
| Tue 11 Dec 1979 | Wakefield | 2 | 3 | Serious |
| Fri 14 Dec 1979 | Barnsley | 2 | 1 | Slight |
| Fri 14 Dec 1979 | Barnsley | 2 | 1 | Slight |
| Fri 14 Dec 1979 | Barnsley | 2 | 1 | Slight |
| Wed 19 Dec 1979 | Barnsley | 2 | 1 | Slight |
| Thu 20 Dec 1979 | Barnsley | 3 | 1 | Slight |
| Sat 22 Dec 1979 | Barnsley | 2 | 1 | Slight |
| Tue 25 Dec 1979 | Barnsley | 2 | 2 | Slight |
| Tue 25 Dec 1979 | Barnsley | 1 | 2 | Serious |
| Thu 27 Dec 1979 | Barnsley | 1 | 1 | Serious |
| Sun 30 Dec 1979 | Barnsley | 1 | 1 | Slight |
| Mon 31 Dec 1979 | Barnsley | 1 | 2 | Slight |
| Mon 31 Dec 1979 | Barnsley | 1 | 1 | Serious |
| Mon 31 Dec 1979 | Barnsley | 1 | 1 | Slight |