Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 22 Jan 1990 | Middlesbrough | 2 | 3 | Serious |
| Sat 27 Jan 1990 | Middlesbrough | 2 | 2 | Slight |
| Fri 2 Feb 1990 | Stockton-on-Tees | 3 | 1 | Slight |
| Mon 19 Feb 1990 | Middlesbrough | 2 | 2 | Slight |
| Wed 21 Feb 1990 | Middlesbrough | 2 | 1 | Slight |
| Sun 25 Feb 1990 | Middlesbrough | 2 | 1 | Slight |
| Sat 31 Mar 1990 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 29 Apr 1990 | Middlesbrough | 2 | 1 | Slight |
| Tue 8 May 1990 | Middlesbrough | 3 | 1 | Slight |
| Wed 9 May 1990 | Middlesbrough | 5 | 1 | Slight |
| Thu 17 May 1990 | Middlesbrough | 2 | 1 | Slight |
| Sat 9 Jun 1990 | Middlesbrough | 1 | 2 | Slight |
| Sat 14 Jul 1990 | Middlesbrough | 1 | 1 | Slight |
| Sat 4 Aug 1990 | Middlesbrough | 2 | 2 | Fatal |
| Wed 8 Aug 1990 | Middlesbrough | 2 | 1 | Slight |
| Fri 31 Aug 1990 | Middlesbrough | 2 | 1 | Slight |
| Wed 19 Sep 1990 | Middlesbrough | 2 | 2 | Slight |
| Sat 22 Sep 1990 | Middlesbrough | 2 | 2 | Slight |
| Sun 30 Sep 1990 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 15 Oct 1990 | Middlesbrough | 2 | 1 | Slight |
| Sun 21 Oct 1990 | Middlesbrough | 2 | 1 | Slight |
| Tue 30 Oct 1990 | Middlesbrough | 2 | 1 | Slight |
| Fri 2 Nov 1990 | Middlesbrough | 2 | 1 | Slight |
| Sat 17 Nov 1990 | Middlesbrough | 2 | 2 | Slight |
| Sat 1 Dec 1990 | Middlesbrough | 2 | 2 | Slight |
| Fri 21 Dec 1990 | Middlesbrough | 1 | 1 | Slight |