Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 31 Jan 1998 | Hillingdon | 2 | 1 | Serious |
| Wed 11 Feb 1998 | Hillingdon | 2 | 1 | Slight |
| Mon 16 Feb 1998 | Hillingdon | 2 | 1 | Slight |
| Wed 18 Feb 1998 | Hillingdon | 1 | 1 | Slight |
| Sat 7 Mar 1998 | Hillingdon | 1 | 1 | Slight |
| Wed 15 Apr 1998 | Hillingdon | 1 | 1 | Slight |
| Thu 16 Apr 1998 | Hillingdon | 2 | 1 | Serious |
| Tue 28 Apr 1998 | Hillingdon | 2 | 1 | Slight |
| Sat 2 May 1998 | Hillingdon | 2 | 1 | Slight |
| Wed 13 May 1998 | Hillingdon | 3 | 2 | Slight |
| Mon 10 Aug 1998 | Hillingdon | 2 | 4 | Slight |
| Fri 14 Aug 1998 | Hillingdon | 2 | 1 | Slight |
| Wed 19 Aug 1998 | Hillingdon | 2 | 1 | Slight |
| Wed 26 Aug 1998 | Hillingdon | 2 | 1 | Serious |
| Wed 2 Sep 1998 | Hillingdon | 2 | 1 | Slight |
| Mon 14 Sep 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 15 Sep 1998 | Hillingdon | 2 | 1 | Serious |
| Mon 26 Oct 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 3 Nov 1998 | Hillingdon | 2 | 1 | Slight |
| Mon 9 Nov 1998 | Hillingdon | 5 | 2 | Slight |
| Fri 20 Nov 1998 | Hillingdon | 2 | 1 | Slight |
| Sun 29 Nov 1998 | Hillingdon | 2 | 2 | Slight |
| Thu 10 Dec 1998 | Hillingdon | 2 | 1 | Slight |
| Tue 22 Dec 1998 | Hillingdon | 3 | 2 | Serious |