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