Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 5 Jan 1984 | Wear Valley | 3 | 1 | Serious |
| Fri 13 Jan 1984 | Wear Valley | 2 | 4 | Serious |
| Sun 22 Jan 1984 | Teesdale | 1 | 1 | Slight |
| Sat 18 Feb 1984 | Wear Valley | 1 | 1 | Slight |
| Fri 24 Feb 1984 | Wear Valley | 1 | 1 | Serious |
| Sat 31 Mar 1984 | Wear Valley | 1 | 1 | Slight |
| Mon 2 Apr 1984 | Wear Valley | 2 | 1 | Slight |
| Tue 17 Apr 1984 | Wear Valley | 2 | 2 | Slight |
| Sun 13 May 1984 | Wear Valley | 2 | 2 | Slight |
| Wed 16 May 1984 | Wear Valley | 2 | 1 | Slight |
| Thu 24 May 1984 | Sedgefield | 1 | 2 | Fatal |
| Sun 24 Jun 1984 | Wear Valley | 2 | 2 | Serious |
| Sat 30 Jun 1984 | Wear Valley | 1 | 1 | Serious |
| Sat 7 Jul 1984 | Wear Valley | 1 | 1 | Slight |
| Fri 13 Jul 1984 | Teesdale | 2 | 4 | Serious |
| Mon 16 Jul 1984 | Sedgefield | 1 | 1 | Slight |
| Mon 16 Jul 1984 | Wear Valley | 2 | 1 | Slight |
| Mon 23 Jul 1984 | Wear Valley | 1 | 1 | Slight |
| Wed 25 Jul 1984 | Wear Valley | 2 | 1 | Serious |
| Wed 1 Aug 1984 | Wear Valley | 2 | 1 | Slight |
| Thu 9 Aug 1984 | Wear Valley | 1 | 1 | Slight |
| Fri 24 Aug 1984 | Wear Valley | 2 | 1 | Slight |
| Sun 2 Sep 1984 | Wear Valley | 3 | 1 | Slight |
| Fri 7 Sep 1984 | Wear Valley | 2 | 1 | Slight |
| Fri 21 Sep 1984 | Teesdale | 3 | 4 | Serious |
| Sat 6 Oct 1984 | Sedgefield | 2 | 1 | Slight |
| Fri 19 Oct 1984 | Wear Valley | 1 | 1 | Slight |
| Wed 31 Oct 1984 | Wear Valley | 1 | 1 | Slight |
| Thu 1 Nov 1984 | Wear Valley | 2 | 1 | Slight |
| Mon 19 Nov 1984 | Sedgefield | 2 | 1 | Slight |
| Tue 20 Nov 1984 | Sedgefield | 3 | 1 | Slight |
| Sun 2 Dec 1984 | Teesdale | 2 | 4 | Serious |
| Mon 3 Dec 1984 | Wear Valley | 2 | 1 | Slight |
| Tue 4 Dec 1984 | Wear Valley | 1 | 1 | Slight |
| Sun 9 Dec 1984 | Teesdale | 1 | 1 | Slight |
| Wed 19 Dec 1984 | Wear Valley | 2 | 1 | Serious |
| Thu 20 Dec 1984 | Wear Valley | 3 | 2 | Slight |
| Fri 21 Dec 1984 | Wear Valley | 2 | 2 | Slight |
| Mon 24 Dec 1984 | Wear Valley | 2 | 1 | Slight |
| Tue 25 Dec 1984 | Wear Valley | 2 | 1 | Slight |
| Wed 26 Dec 1984 | Teesdale | 2 | 1 | Slight |