Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 15 Jan 1989 | Middlesbrough | 1 | 1 | Slight |
| Tue 7 Mar 1989 | Middlesbrough | 1 | 1 | Slight |
| Mon 5 Jun 1989 | Middlesbrough | 2 | 1 | Slight |
| Sat 10 Jun 1989 | Hambleton | 2 | 2 | Fatal |
| Sun 18 Jun 1989 | Hambleton | 1 | 2 | Serious |
| Thu 22 Jun 1989 | Middlesbrough | 2 | 1 | Slight |
| Sat 1 Jul 1989 | Middlesbrough | 2 | 2 | Slight |
| Sat 1 Jul 1989 | Hambleton | 2 | 1 | Serious |
| Sat 12 Aug 1989 | Hambleton | 1 | 1 | Slight |
| Fri 15 Sep 1989 | Hambleton | 6 | 2 | Slight |
| Wed 4 Oct 1989 | Hambleton | 2 | 4 | Slight |
| Tue 10 Oct 1989 | Middlesbrough | 2 | 2 | Slight |
| Mon 6 Nov 1989 | Middlesbrough | 2 | 1 | Slight |
| Sat 11 Nov 1989 | Middlesbrough | 2 | 2 | Fatal |
| Fri 1 Dec 1989 | Middlesbrough | 1 | 1 | Slight |
| Mon 11 Dec 1989 | Hambleton | 2 | 1 | Slight |