Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 23 Feb 1997 | Middlesbrough | 2 | 2 | Slight |
| Tue 25 Feb 1997 | Middlesbrough | 2 | 1 | Slight |
| Thu 6 Mar 1997 | Middlesbrough | 2 | 1 | Slight |
| Thu 6 Mar 1997 | Middlesbrough | 2 | 1 | Slight |
| Tue 8 Apr 1997 | Middlesbrough | 2 | 1 | Slight |
| Wed 16 Apr 1997 | Middlesbrough | 2 | 1 | Slight |
| Wed 16 Apr 1997 | Middlesbrough | 1 | 1 | Serious |
| Thu 8 May 1997 | Middlesbrough | 2 | 1 | Fatal |
| Thu 22 May 1997 | Middlesbrough | 2 | 2 | Slight |
| Sun 25 May 1997 | Middlesbrough | 2 | 1 | Slight |
| Fri 30 May 1997 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 31 May 1997 | Middlesbrough | 2 | 1 | Slight |
| Wed 4 Jun 1997 | Middlesbrough | 2 | 2 | Slight |
| Fri 6 Jun 1997 | Middlesbrough | 3 | 1 | Slight |
| Fri 6 Jun 1997 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 12 Jun 1997 | Middlesbrough | 2 | 1 | Slight |
| Sun 15 Jun 1997 | Middlesbrough | 2 | 1 | Slight |
| Fri 20 Jun 1997 | Middlesbrough | 1 | 1 | Slight |
| Sat 21 Jun 1997 | Stockton-on-Tees | 1 | 1 | Fatal |
| Sat 21 Jun 1997 | Middlesbrough | 1 | 1 | Serious |
| Thu 26 Jun 1997 | Middlesbrough | 3 | 1 | Slight |
| Sat 5 Jul 1997 | Middlesbrough | 2 | 2 | Slight |
| Fri 11 Jul 1997 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 19 Aug 1997 | Stockton-on-Tees | 1 | 1 | Slight |
| Mon 1 Sep 1997 | Middlesbrough | 2 | 2 | Slight |
| Fri 5 Sep 1997 | Middlesbrough | 2 | 1 | Slight |
| Thu 25 Sep 1997 | Middlesbrough | 2 | 2 | Slight |
| Tue 30 Sep 1997 | Middlesbrough | 2 | 3 | Slight |
| Fri 10 Oct 1997 | Middlesbrough | 2 | 2 | Slight |
| Sat 11 Oct 1997 | Middlesbrough | 2 | 1 | Slight |
| Sun 12 Oct 1997 | Middlesbrough | 1 | 1 | Slight |
| Mon 13 Oct 1997 | Middlesbrough | 2 | 1 | Slight |
| Wed 15 Oct 1997 | Middlesbrough | 3 | 1 | Slight |
| Thu 16 Oct 1997 | Middlesbrough | 2 | 1 | Slight |
| Sat 8 Nov 1997 | Middlesbrough | 1 | 1 | Slight |
| Tue 11 Nov 1997 | Middlesbrough | 2 | 1 | Slight |
| Tue 11 Nov 1997 | Middlesbrough | 2 | 1 | Slight |
| Wed 19 Nov 1997 | Middlesbrough | 2 | 1 | Slight |
| Mon 24 Nov 1997 | Middlesbrough | 2 | 1 | Serious |
| Tue 25 Nov 1997 | Middlesbrough | 1 | 1 | Slight |
| Sat 29 Nov 1997 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 1 Dec 1997 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 1 Dec 1997 | Middlesbrough | 3 | 2 | Slight |
| Sun 7 Dec 1997 | Middlesbrough | 1 | 1 | Slight |
| Wed 10 Dec 1997 | Middlesbrough | 2 | 1 | Slight |
| Sun 28 Dec 1997 | Stockton-on-Tees | 1 | 2 | Slight |