Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 14 Jan 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 12 Feb 1985 | Middlesbrough | 1 | 1 | Serious |
| Tue 12 Feb 1985 | Middlesbrough | 1 | 1 | Serious |
| Fri 15 Feb 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 1 Mar 1985 | Middlesbrough | 1 | 1 | Slight |
| Mon 4 Mar 1985 | Stockton-on-Tees | 2 | 1 | Serious |
| Mon 4 Mar 1985 | Stockton-on-Tees | 2 | 1 | Serious |
| Mon 11 Mar 1985 | Stockton-on-Tees | 2 | 4 | Slight |
| Mon 11 Mar 1985 | Stockton-on-Tees | 1 | 1 | Slight |
| Sun 17 Mar 1985 | Stockton-on-Tees | 1 | 1 | Serious |
| Fri 29 Mar 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 30 Apr 1985 | Middlesbrough | 1 | 1 | Slight |
| Mon 1 Jul 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 5 Jul 1985 | Stockton-on-Tees | 2 | 1 | Serious |
| Mon 29 Jul 1985 | Middlesbrough | 2 | 1 | Slight |
| Fri 2 Aug 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 3 Aug 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 8 Aug 1985 | Middlesbrough | 2 | 1 | Slight |
| Fri 9 Aug 1985 | Stockton-on-Tees | 1 | 1 | Slight |
| Sat 17 Aug 1985 | Stockton-on-Tees | 1 | 2 | Slight |
| Wed 21 Aug 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 31 Aug 1985 | Middlesbrough | 1 | 1 | Serious |
| Wed 4 Sep 1985 | Stockton-on-Tees | 1 | 1 | Serious |
| Sun 8 Sep 1985 | Middlesbrough | 2 | 3 | Serious |
| Thu 12 Sep 1985 | Middlesbrough | 1 | 1 | Slight |
| Wed 18 Sep 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 14 Oct 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 21 Oct 1985 | Stockton-on-Tees | 2 | 1 | Serious |
| Thu 24 Oct 1985 | Middlesbrough | 2 | 2 | Serious |
| Wed 6 Nov 1985 | Stockton-on-Tees | 2 | 1 | Serious |
| Wed 6 Nov 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 3 Dec 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 3 Dec 1985 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 5 Dec 1985 | Middlesbrough | 2 | 1 | Slight |
| Thu 12 Dec 1985 | Stockton-on-Tees | 2 | 1 | Slight |