Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 4 Jan 1998 | Hounslow | 2 | 1 | Serious |
| Wed 14 Jan 1998 | Hounslow | 1 | 1 | Slight |
| Wed 14 Jan 1998 | Hounslow | 2 | 1 | Slight |
| Tue 3 Mar 1998 | Hounslow | 2 | 1 | Slight |
| Fri 6 Mar 1998 | Hounslow | 2 | 1 | Slight |
| Wed 11 Mar 1998 | Hounslow | 1 | 1 | Slight |
| Mon 16 Mar 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 18 Mar 1998 | Hounslow | 3 | 1 | Slight |
| Mon 30 Mar 1998 | Hounslow | 2 | 1 | Slight |
| Fri 10 Apr 1998 | Hounslow | 3 | 4 | Slight |
| Tue 21 Apr 1998 | Hounslow | 3 | 1 | Slight |
| Mon 11 May 1998 | Hounslow | 1 | 1 | Slight |
| Sat 16 May 1998 | Hounslow | 2 | 1 | Slight |
| Thu 28 May 1998 | Hounslow | 2 | 1 | Slight |
| Sun 31 May 1998 | Hounslow | 3 | 1 | Slight |
| Tue 2 Jun 1998 | Hounslow | 2 | 2 | Slight |
| Mon 15 Jun 1998 | Hounslow | 1 | 1 | Slight |
| Fri 19 Jun 1998 | Hounslow | 1 | 2 | Serious |
| Sat 27 Jun 1998 | Hounslow | 2 | 2 | Slight |
| Tue 14 Jul 1998 | Hounslow | 1 | 1 | Slight |
| Thu 30 Jul 1998 | Hounslow | 2 | 1 | Slight |
| Sat 1 Aug 1998 | Hounslow | 1 | 1 | Slight |
| Fri 7 Aug 1998 | Hounslow | 3 | 1 | Serious |
| Wed 12 Aug 1998 | Hounslow | 3 | 1 | Slight |
| Tue 25 Aug 1998 | Hounslow | 1 | 1 | Slight |
| Mon 14 Sep 1998 | Hounslow | 1 | 1 | Fatal |
| Fri 18 Sep 1998 | Hounslow | 3 | 2 | Serious |
| Sat 19 Sep 1998 | Hounslow | 1 | 1 | Slight |
| Tue 22 Sep 1998 | Hounslow | 3 | 1 | Serious |
| Fri 25 Sep 1998 | Hounslow | 2 | 2 | Slight |
| Thu 1 Oct 1998 | Hounslow | 1 | 1 | Slight |
| Sun 18 Oct 1998 | Hounslow | 1 | 1 | Slight |
| Wed 21 Oct 1998 | Hounslow | 2 | 1 | Slight |
| Thu 22 Oct 1998 | Hounslow | 1 | 1 | Slight |
| Tue 27 Oct 1998 | Hounslow | 2 | 1 | Slight |
| Fri 6 Nov 1998 | Hounslow | 2 | 1 | Slight |
| Mon 9 Nov 1998 | Hounslow | 1 | 1 | Slight |
| Fri 4 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Sat 5 Dec 1998 | Hounslow | 1 | 1 | Slight |
| Thu 10 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Fri 11 Dec 1998 | Hounslow | 2 | 4 | Slight |
| Fri 11 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Fri 18 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Sun 20 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Mon 21 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Tue 22 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Wed 23 Dec 1998 | Hounslow | 3 | 1 | Slight |