Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 19 Jan 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 27 Jan 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 31 Jan 1999 | Stockton-on-Tees | 2 | 3 | Slight |
| Fri 12 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 31 Mar 1999 | Stockton-on-Tees | 3 | 1 | Slight |
| Tue 6 Apr 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 12 Apr 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 8 May 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Thu 20 May 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 26 Jun 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Thu 12 Aug 1999 | Stockton-on-Tees | 2 | 1 | Serious |
| Wed 1 Sep 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Thu 2 Sep 1999 | Stockton-on-Tees | 3 | 1 | Slight |
| Tue 21 Sep 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 15 Oct 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Tue 9 Nov 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 18 Nov 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 11 Dec 1999 | Stockton-on-Tees | 4 | 2 | Fatal |
| Wed 15 Dec 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 16 Dec 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 18 Dec 1999 | Stockton-on-Tees | 2 | 1 | Slight |