Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 9 Jan 1998 | Hillingdon | 2 | 1 | Slight |
| Thu 15 Jan 1998 | Hillingdon | 2 | 1 | Slight |
| Wed 21 Jan 1998 | Hillingdon | 2 | 1 | Slight |
| Sat 24 Jan 1998 | Hillingdon | 2 | 2 | Slight |
| Wed 28 Jan 1998 | Hillingdon | 2 | 1 | Slight |
| Thu 29 Jan 1998 | Hillingdon | 2 | 1 | Slight |
| Thu 12 Feb 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 10 Mar 1998 | Hillingdon | 2 | 1 | Slight |
| Wed 11 Mar 1998 | Hillingdon | 2 | 1 | Slight |
| Mon 23 Mar 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 14 Apr 1998 | Hillingdon | 3 | 1 | Slight |
| Sun 26 Apr 1998 | Hillingdon | 2 | 2 | Slight |
| Thu 7 May 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 12 May 1998 | Hillingdon | 2 | 1 | Slight |
| Sat 16 May 1998 | Hillingdon | 2 | 5 | Serious |
| Wed 20 May 1998 | Hillingdon | 2 | 2 | Slight |
| Tue 26 May 1998 | Hillingdon | 1 | 1 | Serious |
| Fri 26 Jun 1998 | Hillingdon | 2 | 1 | Slight |
| Sat 27 Jun 1998 | Hillingdon | 1 | 1 | Slight |
| Fri 17 Jul 1998 | Hillingdon | 1 | 1 | Slight |
| Sun 19 Jul 1998 | Hillingdon | 2 | 1 | Slight |
| Mon 24 Aug 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 8 Sep 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 15 Sep 1998 | Hillingdon | 2 | 2 | Slight |
| Mon 5 Oct 1998 | Hillingdon | 2 | 1 | Slight |
| Thu 26 Nov 1998 | Hillingdon | 3 | 1 | Slight |
| Fri 11 Dec 1998 | Hillingdon | 1 | 1 | Slight |
| Sat 12 Dec 1998 | Hillingdon | 2 | 1 | Slight |
| Mon 28 Dec 1998 | Hillingdon | 2 | 1 | Slight |