Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 2 Jan 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 2 Jan 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sun 11 Jan 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 11 Jan 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 18 Jan 1998 | Richmond upon Thames | 2 | 3 | Slight |
| Sun 18 Jan 1998 | Richmond upon Thames | 2 | 2 | Slight |
| Tue 20 Jan 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 27 Jan 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Mon 9 Feb 1998 | Richmond upon Thames | 2 | 1 | Serious |
| Fri 13 Feb 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 13 Feb 1998 | Richmond upon Thames | 2 | 1 | Serious |
| Tue 17 Feb 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 19 Feb 1998 | Richmond upon Thames | 2 | 1 | Serious |
| Fri 27 Feb 1998 | Richmond upon Thames | 1 | 2 | Slight |
| Fri 27 Feb 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 3 Mar 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 6 Mar 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Sat 7 Mar 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 7 Mar 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 10 Mar 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 20 Mar 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 20 Mar 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 24 Mar 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Thu 26 Mar 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Fri 3 Apr 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 4 Apr 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 18 Apr 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 19 Apr 1998 | Richmond upon Thames | 2 | 2 | Slight |
| Sun 19 Apr 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 20 Apr 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 28 Apr 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 11 May 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 13 May 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 17 May 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 26 May 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 26 May 1998 | Hounslow | 2 | 1 | Slight |
| Wed 27 May 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 30 May 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 7 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 10 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 10 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 12 Jun 1998 | Richmond upon Thames | 1 | 2 | Serious |
| Mon 29 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 3 Jul 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 7 Jul 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 12 Jul 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 12 Jul 1998 | Richmond upon Thames | 2 | 1 | Serious |
| Wed 15 Jul 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 15 Jul 1998 | Hounslow | 2 | 1 | Slight |
| Thu 16 Jul 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 30 Jul 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Fri 31 Jul 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 1 Aug 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 1 Aug 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 20 Aug 1998 | Richmond upon Thames | 2 | 2 | Slight |
| Sun 23 Aug 1998 | Richmond upon Thames | 2 | 3 | Fatal |
| Fri 28 Aug 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 29 Aug 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 14 Sep 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Tue 15 Sep 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 28 Sep 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 30 Sep 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 30 Sep 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 15 Oct 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 16 Oct 1998 | Hounslow | 2 | 1 | Slight |
| Mon 26 Oct 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 26 Oct 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 31 Oct 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 3 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 5 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 7 Nov 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Wed 11 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 17 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 17 Nov 1998 | Richmond upon Thames | 2 | 2 | Slight |
| Thu 19 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 24 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 24 Nov 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Tue 24 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 24 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 24 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 25 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 29 Nov 1998 | Richmond upon Thames | 2 | 2 | Slight |
| Wed 2 Dec 1998 | Hounslow | 2 | 1 | Slight |
| Sun 13 Dec 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 19 Dec 1998 | Richmond upon Thames | 1 | 1 | Slight |