Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 16 Jan 1991 | Hartlepool | 2 | 1 | Slight |
| Sat 19 Jan 1991 | Stockton-on-Tees | 1 | 2 | Serious |
| Fri 1 Feb 1991 | Hartlepool | 2 | 1 | Slight |
| Sat 2 Feb 1991 | Hartlepool | 1 | 1 | Serious |
| Wed 20 Feb 1991 | Middlesbrough | 3 | 2 | Slight |
| Fri 22 Feb 1991 | Hartlepool | 2 | 1 | Slight |
| Mon 25 Feb 1991 | Hartlepool | 2 | 1 | Slight |
| Thu 28 Feb 1991 | Stockton-on-Tees | 2 | 1 | Serious |
| Sat 9 Mar 1991 | Hartlepool | 1 | 2 | Slight |
| Tue 9 Apr 1991 | Hartlepool | 2 | 1 | Slight |
| Mon 29 Apr 1991 | Hartlepool | 2 | 2 | Slight |
| Tue 30 Apr 1991 | Middlesbrough | 2 | 1 | Slight |
| Wed 1 May 1991 | Hartlepool | 3 | 1 | Slight |
| Fri 3 May 1991 | Hartlepool | 3 | 1 | Slight |
| Sat 4 May 1991 | Hartlepool | 1 | 1 | Slight |
| Fri 10 May 1991 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 23 May 1991 | Hartlepool | 1 | 1 | Slight |
| Thu 23 May 1991 | Hartlepool | 1 | 1 | Slight |
| Mon 27 May 1991 | Hartlepool | 2 | 1 | Slight |
| Mon 3 Jun 1991 | Stockton-on-Tees | 1 | 1 | Slight |
| Tue 4 Jun 1991 | Middlesbrough | 4 | 1 | Slight |
| Tue 4 Jun 1991 | Hartlepool | 2 | 1 | Slight |
| Sun 30 Jun 1991 | Hartlepool | 1 | 1 | Slight |
| Mon 8 Jul 1991 | Middlesbrough | 2 | 1 | Serious |
| Tue 9 Jul 1991 | Hartlepool | 1 | 1 | Slight |
| Sun 28 Jul 1991 | Hartlepool | 2 | 1 | Slight |
| Tue 30 Jul 1991 | Hartlepool | 1 | 1 | Slight |
| Sat 3 Aug 1991 | Hartlepool | 2 | 1 | Slight |
| Sun 4 Aug 1991 | Hartlepool | 2 | 4 | Slight |
| Fri 16 Aug 1991 | Hartlepool | 2 | 1 | Slight |
| Wed 4 Sep 1991 | Stockton-on-Tees | 2 | 2 | Slight |
| Sat 7 Sep 1991 | Middlesbrough | 2 | 1 | Slight |
| Sat 7 Sep 1991 | Hartlepool | 2 | 1 | Slight |
| Thu 12 Sep 1991 | Middlesbrough | 2 | 1 | Slight |
| Wed 2 Oct 1991 | Hartlepool | 2 | 1 | Slight |
| Thu 3 Oct 1991 | Middlesbrough | 2 | 2 | Slight |
| Sat 12 Oct 1991 | Hartlepool | 2 | 2 | Slight |
| Sun 13 Oct 1991 | Middlesbrough | 2 | 1 | Slight |
| Thu 24 Oct 1991 | Hartlepool | 1 | 1 | Slight |
| Thu 24 Oct 1991 | Hartlepool | 1 | 1 | Slight |
| Thu 24 Oct 1991 | Hartlepool | 1 | 1 | Slight |
| Mon 28 Oct 1991 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 30 Oct 1991 | Middlesbrough | 3 | 1 | Slight |
| Sat 2 Nov 1991 | Hartlepool | 1 | 2 | Fatal |
| Fri 22 Nov 1991 | Hartlepool | 1 | 1 | Serious |
| Sat 23 Nov 1991 | Middlesbrough | 2 | 1 | Slight |
| Sat 7 Dec 1991 | Hartlepool | 1 | 1 | Slight |
| Tue 10 Dec 1991 | Middlesbrough | 3 | 1 | Slight |
| Wed 11 Dec 1991 | Hartlepool | 1 | 1 | Slight |
| Wed 11 Dec 1991 | Hartlepool | 1 | 1 | Slight |
| Mon 23 Dec 1991 | Middlesbrough | 3 | 2 | Slight |
| Fri 27 Dec 1991 | Stockton-on-Tees | 1 | 1 | Slight |