Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 3 Jan 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Mon 5 Jan 1998 | Redcar and Cleveland | 2 | 2 | Slight |
| Tue 6 Jan 1998 | Redcar and Cleveland | 2 | 1 | Serious |
| Fri 16 Jan 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Sun 18 Jan 1998 | Redcar and Cleveland | 1 | 1 | Serious |
| Wed 21 Jan 1998 | Middlesbrough | 1 | 1 | Slight |
| Thu 22 Jan 1998 | Middlesbrough | 2 | 2 | Slight |
| Wed 28 Jan 1998 | Middlesbrough | 2 | 1 | Slight |
| Thu 29 Jan 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Thu 29 Jan 1998 | Middlesbrough | 1 | 2 | Slight |
| Tue 10 Feb 1998 | Middlesbrough | 2 | 1 | Slight |
| Fri 13 Feb 1998 | Redcar and Cleveland | 2 | 4 | Slight |
| Tue 17 Feb 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 18 Feb 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Tue 3 Mar 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 6 Mar 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Tue 17 Mar 1998 | Redcar and Cleveland | 2 | 2 | Slight |
| Wed 18 Mar 1998 | Middlesbrough | 1 | 1 | Serious |
| Tue 24 Mar 1998 | Middlesbrough | 4 | 1 | Serious |
| Fri 10 Apr 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Mon 27 Apr 1998 | Middlesbrough | 2 | 4 | Slight |
| Mon 4 May 1998 | Redcar and Cleveland | 3 | 1 | Slight |
| Wed 6 May 1998 | Middlesbrough | 2 | 1 | Slight |
| Mon 18 May 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Wed 20 May 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 27 May 1998 | Redcar and Cleveland | 2 | 2 | Slight |
| Sat 30 May 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 3 Jun 1998 | Middlesbrough | 2 | 1 | Slight |
| Tue 23 Jun 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Tue 30 Jun 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Wed 8 Jul 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Sun 19 Jul 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 24 Jul 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 31 Jul 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Fri 7 Aug 1998 | Middlesbrough | 3 | 2 | Slight |
| Fri 7 Aug 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Sat 8 Aug 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 12 Aug 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Tue 18 Aug 1998 | Middlesbrough | 3 | 2 | Slight |
| Tue 8 Sep 1998 | Redcar and Cleveland | 2 | 1 | Serious |
| Thu 10 Sep 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Tue 29 Sep 1998 | Middlesbrough | 2 | 2 | Slight |
| Fri 9 Oct 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 14 Oct 1998 | Middlesbrough | 1 | 1 | Slight |
| Sat 17 Oct 1998 | Middlesbrough | 2 | 1 | Slight |
| Mon 19 Oct 1998 | Middlesbrough | 2 | 1 | Serious |
| Tue 20 Oct 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Wed 21 Oct 1998 | Redcar and Cleveland | 1 | 1 | Slight |
| Mon 2 Nov 1998 | Middlesbrough | 2 | 2 | Slight |
| Tue 3 Nov 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 6 Nov 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Tue 17 Nov 1998 | Redcar and Cleveland | 3 | 3 | Slight |
| Fri 27 Nov 1998 | Middlesbrough | 2 | 2 | Slight |
| Sat 5 Dec 1998 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 11 Dec 1998 | Middlesbrough | 2 | 1 | Slight |
| Sun 13 Dec 1998 | Redcar and Cleveland | 1 | 1 | Serious |
| Tue 22 Dec 1998 | Middlesbrough | 1 | 1 | Slight |