Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 17 Jan 1998 | Middlesbrough | 5 | 1 | Slight |
| Thu 22 Jan 1998 | Middlesbrough | 2 | 2 | Slight |
| Fri 23 Jan 1998 | Middlesbrough | 2 | 1 | Slight |
| Tue 27 Jan 1998 | Middlesbrough | 2 | 1 | Slight |
| Sat 7 Feb 1998 | Middlesbrough | 3 | 1 | Slight |
| Fri 20 Feb 1998 | Middlesbrough | 2 | 1 | Slight |
| Mon 2 Mar 1998 | Middlesbrough | 2 | 2 | Slight |
| Thu 5 Mar 1998 | Middlesbrough | 2 | 2 | Slight |
| Fri 6 Mar 1998 | Middlesbrough | 2 | 1 | Slight |
| Mon 9 Mar 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 11 Mar 1998 | Middlesbrough | 2 | 1 | Slight |
| Tue 24 Mar 1998 | Middlesbrough | 2 | 2 | Slight |
| Tue 28 Apr 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 13 May 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 20 May 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 27 May 1998 | Middlesbrough | 1 | 1 | Slight |
| Tue 23 Jun 1998 | Middlesbrough | 1 | 1 | Serious |
| Fri 26 Jun 1998 | Middlesbrough | 2 | 2 | Slight |
| Mon 13 Jul 1998 | Middlesbrough | 1 | 1 | Slight |
| Tue 21 Jul 1998 | Middlesbrough | 1 | 1 | Slight |
| Mon 27 Jul 1998 | Middlesbrough | 1 | 1 | Slight |
| Tue 4 Aug 1998 | Middlesbrough | 2 | 1 | Slight |
| Fri 7 Aug 1998 | Middlesbrough | 3 | 2 | Slight |
| Fri 7 Aug 1998 | Middlesbrough | 2 | 1 | Slight |
| Sat 8 Aug 1998 | Middlesbrough | 1 | 1 | Slight |
| Fri 14 Aug 1998 | Hambleton | 2 | 1 | Slight |
| Sun 16 Aug 1998 | Middlesbrough | 2 | 1 | Slight |
| Tue 18 Aug 1998 | Middlesbrough | 3 | 2 | Slight |
| Fri 21 Aug 1998 | Middlesbrough | 2 | 1 | Slight |
| Sun 23 Aug 1998 | Middlesbrough | 2 | 2 | Slight |
| Fri 28 Aug 1998 | Middlesbrough | 2 | 1 | Slight |
| Sat 29 Aug 1998 | Hambleton | 2 | 2 | Slight |
| Mon 31 Aug 1998 | Middlesbrough | 2 | 1 | Slight |
| Sat 12 Sep 1998 | Middlesbrough | 1 | 1 | Slight |
| Thu 17 Sep 1998 | Middlesbrough | 2 | 2 | Slight |
| Thu 17 Sep 1998 | Middlesbrough | 2 | 1 | Slight |
| Fri 18 Sep 1998 | Hambleton | 2 | 3 | Slight |
| Sat 19 Sep 1998 | Middlesbrough | 2 | 1 | Serious |
| Mon 21 Sep 1998 | Middlesbrough | 2 | 1 | Serious |
| Mon 21 Sep 1998 | Middlesbrough | 2 | 1 | Slight |
| Sat 26 Sep 1998 | Middlesbrough | 1 | 1 | Slight |
| Sun 27 Sep 1998 | Middlesbrough | 2 | 1 | Slight |
| Mon 28 Sep 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 30 Sep 1998 | Hambleton | 2 | 1 | Slight |
| Wed 30 Sep 1998 | Middlesbrough | 3 | 1 | Serious |
| Thu 1 Oct 1998 | Middlesbrough | 2 | 1 | Slight |
| Fri 9 Oct 1998 | Middlesbrough | 2 | 1 | Slight |
| Fri 9 Oct 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 14 Oct 1998 | Middlesbrough | 1 | 1 | Slight |
| Mon 19 Oct 1998 | Middlesbrough | 2 | 1 | Serious |
| Mon 26 Oct 1998 | Middlesbrough | 2 | 1 | Slight |
| Wed 11 Nov 1998 | Middlesbrough | 2 | 2 | Slight |
| Fri 13 Nov 1998 | Middlesbrough | 3 | 1 | Slight |
| Mon 16 Nov 1998 | Middlesbrough | 3 | 1 | Slight |
| Wed 25 Nov 1998 | Middlesbrough | 2 | 1 | Slight |
| Sun 6 Dec 1998 | Middlesbrough | 3 | 1 | Slight |
| Mon 7 Dec 1998 | Middlesbrough | 2 | 1 | Slight |
| Tue 15 Dec 1998 | Middlesbrough | 1 | 1 | Slight |
| Sun 20 Dec 1998 | Middlesbrough | 2 | 2 | Slight |
| Wed 23 Dec 1998 | Middlesbrough | 2 | 1 | Slight |