Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 4 Jan 1988 | Middlesbrough | 1 | 1 | Slight |
| Mon 11 Jan 1988 | Hartlepool | 2 | 1 | Serious |
| Wed 13 Jan 1988 | Middlesbrough | 2 | 1 | Slight |
| Tue 2 Feb 1988 | Stockton-on-Tees | 1 | 1 | Slight |
| Fri 19 Feb 1988 | Middlesbrough | 1 | 1 | Serious |
| Sun 6 Mar 1988 | Middlesbrough | 2 | 1 | Slight |
| Thu 10 Mar 1988 | Hartlepool | 1 | 1 | Fatal |
| Tue 15 Mar 1988 | Stockton-on-Tees | 1 | 1 | Slight |
| Thu 31 Mar 1988 | Hartlepool | 2 | 1 | Slight |
| Sat 2 Apr 1988 | Hartlepool | 2 | 2 | Slight |
| Fri 8 Apr 1988 | Stockton-on-Tees | 1 | 1 | Slight |
| Tue 19 Apr 1988 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 26 Apr 1988 | Hartlepool | 2 | 3 | Slight |
| Fri 13 May 1988 | Hartlepool | 1 | 1 | Slight |
| Fri 27 May 1988 | Hartlepool | 5 | 2 | Slight |
| Mon 30 May 1988 | Hartlepool | 1 | 1 | Slight |
| Thu 2 Jun 1988 | Middlesbrough | 1 | 1 | Slight |
| Thu 9 Jun 1988 | Hartlepool | 2 | 1 | Slight |
| Sun 3 Jul 1988 | Hartlepool | 2 | 2 | Slight |
| Sun 17 Jul 1988 | Middlesbrough | 1 | 1 | Serious |
| Mon 25 Jul 1988 | Middlesbrough | 1 | 1 | Serious |
| Mon 8 Aug 1988 | Hartlepool | 2 | 1 | Slight |
| Fri 12 Aug 1988 | Hartlepool | 2 | 1 | Slight |
| Mon 5 Sep 1988 | Hartlepool | 2 | 1 | Slight |
| Mon 5 Sep 1988 | Hartlepool | 1 | 1 | Slight |
| Fri 30 Sep 1988 | Hartlepool | 1 | 1 | Slight |
| Sat 15 Oct 1988 | Middlesbrough | 2 | 2 | Slight |
| Tue 18 Oct 1988 | Hartlepool | 2 | 1 | Slight |
| Tue 25 Oct 1988 | Hartlepool | 3 | 1 | Slight |
| Sun 13 Nov 1988 | Hartlepool | 2 | 1 | Slight |
| Wed 16 Nov 1988 | Middlesbrough | 2 | 1 | Slight |
| Mon 21 Nov 1988 | Hartlepool | 2 | 1 | Slight |
| Mon 28 Nov 1988 | Hartlepool | 1 | 2 | Slight |
| Wed 30 Nov 1988 | Middlesbrough | 2 | 1 | Slight |
| Mon 5 Dec 1988 | Stockton-on-Tees | 2 | 1 | Serious |
| Fri 9 Dec 1988 | Stockton-on-Tees | 1 | 1 | Slight |
| Mon 12 Dec 1988 | Hartlepool | 2 | 1 | Slight |
| Mon 12 Dec 1988 | Hartlepool | 2 | 1 | Slight |
| Tue 13 Dec 1988 | Hartlepool | 2 | 4 | Fatal |
| Fri 16 Dec 1988 | Stockton-on-Tees | 1 | 1 | Slight |
| Wed 28 Dec 1988 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 30 Dec 1988 | Middlesbrough | 2 | 1 | Slight |