Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Feb 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Wed 3 Feb 1999 | Stockton-on-Tees | 1 | 1 | Serious |
| Wed 17 Feb 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 18 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 29 Mar 1999 | Stockton-on-Tees | 2 | 3 | Serious |
| Sat 24 Apr 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 30 Apr 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 19 May 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Sat 29 May 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Mon 28 Jun 1999 | Stockton-on-Tees | 2 | 3 | Slight |
| Sun 11 Jul 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 14 Jul 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 28 Sep 1999 | Stockton-on-Tees | 3 | 3 | Slight |
| Fri 12 Nov 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 12 Nov 1999 | Stockton-on-Tees | 1 | 1 | Fatal |
| Fri 12 Nov 1999 | Stockton-on-Tees | 3 | 2 | Slight |
| Tue 7 Dec 1999 | Stockton-on-Tees | 2 | 1 | Slight |