Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 3 Jan 1986 | Wear Valley | 2 | 1 | Serious |
| Wed 8 Jan 1986 | Teesdale | 2 | 1 | Slight |
| Wed 5 Feb 1986 | Wear Valley | 3 | 1 | Slight |
| Sat 15 Feb 1986 | Sedgefield | 1 | 2 | Slight |
| Mon 17 Feb 1986 | Wear Valley | 1 | 1 | Slight |
| Thu 27 Feb 1986 | Wear Valley | 1 | 3 | Serious |
| Fri 28 Feb 1986 | Wear Valley | 4 | 1 | Serious |
| Sat 1 Mar 1986 | Wear Valley | 1 | 1 | Slight |
| Tue 25 Mar 1986 | Wear Valley | 2 | 1 | Slight |
| Sat 19 Apr 1986 | Teesdale | 2 | 1 | Slight |
| Wed 23 Apr 1986 | Teesdale | 2 | 2 | Slight |
| Thu 24 Apr 1986 | Wear Valley | 1 | 1 | Slight |
| Thu 8 May 1986 | Wear Valley | 1 | 2 | Slight |
| Mon 19 May 1986 | Teesdale | 1 | 1 | Fatal |
| Sat 7 Jun 1986 | Teesdale | 1 | 2 | Fatal |
| Sat 21 Jun 1986 | Sedgefield | 2 | 1 | Serious |
| Sun 29 Jun 1986 | Wear Valley | 2 | 3 | Slight |
| Thu 10 Jul 1986 | Teesdale | 2 | 2 | Slight |
| Wed 23 Jul 1986 | Teesdale | 1 | 2 | Slight |
| Mon 28 Jul 1986 | Teesdale | 1 | 1 | Slight |
| Thu 7 Aug 1986 | Wear Valley | 2 | 1 | Serious |
| Sun 17 Aug 1986 | Wear Valley | 3 | 1 | Slight |
| Tue 19 Aug 1986 | Wear Valley | 2 | 1 | Slight |
| Thu 25 Sep 1986 | Wear Valley | 2 | 1 | Slight |
| Mon 29 Sep 1986 | Wear Valley | 2 | 2 | Slight |
| Tue 30 Sep 1986 | Wear Valley | 1 | 1 | Slight |
| Wed 1 Oct 1986 | Wear Valley | 2 | 2 | Serious |
| Tue 7 Oct 1986 | Wear Valley | 2 | 1 | Serious |
| Sat 18 Oct 1986 | Wear Valley | 2 | 2 | Fatal |
| Sat 18 Oct 1986 | Teesdale | 1 | 2 | Slight |
| Mon 20 Oct 1986 | Wear Valley | 1 | 1 | Slight |
| Thu 23 Oct 1986 | Wear Valley | 1 | 1 | Slight |
| Fri 7 Nov 1986 | Wear Valley | 2 | 1 | Serious |
| Fri 7 Nov 1986 | Wear Valley | 1 | 2 | Slight |
| Mon 17 Nov 1986 | Teesdale | 2 | 2 | Slight |
| Mon 17 Nov 1986 | Teesdale | 1 | 1 | Serious |
| Fri 21 Nov 1986 | Sedgefield | 3 | 2 | Serious |
| Tue 25 Nov 1986 | Wear Valley | 2 | 1 | Slight |
| Mon 1 Dec 1986 | Wear Valley | 2 | 1 | Slight |
| Sun 21 Dec 1986 | Wear Valley | 1 | 1 | Serious |
| Wed 24 Dec 1986 | Wear Valley | 1 | 1 | Slight |