Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 14 Jan 1986 | Stockton-on-Tees | 1 | 1 | Slight |
| Thu 16 Jan 1986 | Stockton-on-Tees | 1 | 1 | Slight |
| Wed 5 Mar 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 18 Mar 1986 | Stockton-on-Tees | 1 | 1 | Slight |
| Mon 7 Apr 1986 | Stockton-on-Tees | 4 | 1 | Slight |
| Sun 4 May 1986 | Stockton-on-Tees | 2 | 1 | Serious |
| Mon 12 May 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 7 Jul 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 8 Jul 1986 | Stockton-on-Tees | 1 | 1 | Slight |
| Wed 30 Jul 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 1 Aug 1986 | Stockton-on-Tees | 2 | 1 | Serious |
| Mon 4 Aug 1986 | Stockton-on-Tees | 5 | 1 | Slight |
| Fri 8 Aug 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 19 Sep 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 26 Oct 1986 | Stockton-on-Tees | 1 | 1 | Serious |
| Thu 6 Nov 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 8 Nov 1986 | Stockton-on-Tees | 1 | 1 | Slight |
| Sat 15 Nov 1986 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 15 Nov 1986 | Stockton-on-Tees | 2 | 2 | Slight |
| Mon 15 Dec 1986 | Stockton-on-Tees | 2 | 1 | Slight |