Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 26 Jan 1999 | Hartlepool | 2 | 2 | Slight |
| Wed 3 Feb 1999 | Hartlepool | 1 | 1 | Slight |
| Mon 22 Feb 1999 | Middlesbrough | 1 | 2 | Slight |
| Wed 17 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 31 Mar 1999 | Hartlepool | 2 | 1 | Slight |
| Wed 14 Apr 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 25 Apr 1999 | Hartlepool | 4 | 1 | Slight |
| Mon 17 May 1999 | Hartlepool | 1 | 3 | Slight |
| Fri 21 May 1999 | Middlesbrough | 2 | 1 | Serious |
| Mon 5 Jul 1999 | Hartlepool | 3 | 1 | Serious |
| Tue 26 Oct 1999 | Middlesbrough | 2 | 1 | Slight |
| Tue 2 Nov 1999 | Hartlepool | 2 | 2 | Slight |
| Wed 10 Nov 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 26 Nov 1999 | Middlesbrough | 2 | 1 | Slight |