Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 24 Jan 1999 | Hambleton | 2 | 1 | Slight |
| Sun 7 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 23 May 1999 | Hambleton | 1 | 1 | Serious |
| Tue 6 Jul 1999 | Hambleton | 2 | 3 | Serious |
| Sun 18 Jul 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Fri 20 Aug 1999 | Hambleton | 1 | 1 | Slight |
| Sun 5 Sep 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Sat 25 Sep 1999 | Hambleton | 1 | 1 | Serious |
| Sat 9 Oct 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 10 Dec 1999 | Stockton-on-Tees | 2 | 1 | Slight |