Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 2 Jan 1998 | Elmbridge | 3 | 1 | Slight |
| Mon 5 Jan 1998 | Kingston upon Thames | 4 | 2 | Slight |
| Fri 9 Jan 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 10 Jan 1998 | Elmbridge | 2 | 1 | Slight |
| Tue 13 Jan 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 14 Jan 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Thu 15 Jan 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Sat 17 Jan 1998 | Elmbridge | 3 | 1 | Slight |
| Sun 18 Jan 1998 | Kingston upon Thames | 2 | 2 | Serious |
| Thu 22 Jan 1998 | Elmbridge | 2 | 1 | Slight |
| Mon 26 Jan 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 1 Feb 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Wed 4 Feb 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 6 Feb 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Fri 6 Feb 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 9 Feb 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Sun 15 Feb 1998 | Kingston upon Thames | 2 | 2 | Serious |
| Sat 21 Feb 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 24 Feb 1998 | Elmbridge | 1 | 1 | Slight |
| Tue 24 Feb 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Tue 24 Feb 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 4 Mar 1998 | Elmbridge | 2 | 1 | Slight |
| Wed 4 Mar 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 7 Mar 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 8 Mar 1998 | Elmbridge | 2 | 2 | Slight |
| Wed 11 Mar 1998 | Kingston upon Thames | 2 | 1 | Serious |
| Thu 12 Mar 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 12 Mar 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 25 Mar 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 27 Mar 1998 | Elmbridge | 1 | 1 | Slight |
| Fri 27 Mar 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 28 Mar 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Mon 30 Mar 1998 | Kingston upon Thames | 2 | 1 | Serious |
| Wed 1 Apr 1998 | Elmbridge | 2 | 1 | Slight |
| Tue 7 Apr 1998 | Elmbridge | 2 | 2 | Slight |
| Tue 7 Apr 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 11 Apr 1998 | Elmbridge | 1 | 1 | Serious |
| Sat 11 Apr 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 11 Apr 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Mon 20 Apr 1998 | Kingston upon Thames | 1 | 1 | Slight |
| Fri 24 Apr 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sun 26 Apr 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 2 May 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Wed 6 May 1998 | Elmbridge | 2 | 1 | Slight |
| Fri 8 May 1998 | Kingston upon Thames | 2 | 2 | Slight |
| Mon 11 May 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Tue 12 May 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 21 May 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 22 May 1998 | Richmond upon Thames | 2 | 1 | Serious |
| Mon 25 May 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sun 31 May 1998 | Elmbridge | 2 | 1 | Slight |
| Mon 1 Jun 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 3 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 11 Jun 1998 | Elmbridge | 1 | 1 | Slight |
| Mon 15 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 18 Jun 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 20 Jun 1998 | Richmond upon Thames | 2 | 1 | Serious |
| Wed 24 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 29 Jun 1998 | Elmbridge | 3 | 2 | Slight |
| Mon 29 Jun 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 3 Jul 1998 | Elmbridge | 2 | 1 | Serious |
| Sat 4 Jul 1998 | Kingston upon Thames | 1 | 1 | Slight |
| Tue 14 Jul 1998 | Kingston upon Thames | 1 | 1 | Slight |
| Wed 15 Jul 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 17 Jul 1998 | Elmbridge | 2 | 1 | Slight |
| Sat 18 Jul 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sun 19 Jul 1998 | Elmbridge | 2 | 1 | Slight |
| Fri 24 Jul 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 27 Jul 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 27 Jul 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Mon 3 Aug 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Wed 5 Aug 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 6 Aug 1998 | Elmbridge | 1 | 2 | Slight |
| Mon 10 Aug 1998 | Elmbridge | 2 | 1 | Slight |
| Thu 13 Aug 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 13 Aug 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 19 Aug 1998 | Elmbridge | 2 | 1 | Slight |
| Thu 20 Aug 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 23 Aug 1998 | Richmond upon Thames | 3 | 2 | Slight |
| Tue 25 Aug 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 4 Sep 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 7 Sep 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Tue 8 Sep 1998 | Elmbridge | 2 | 1 | Slight |
| Thu 10 Sep 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 10 Sep 1998 | Kingston upon Thames | 3 | 1 | Slight |
| Sat 19 Sep 1998 | Elmbridge | 1 | 1 | Slight |
| Sat 19 Sep 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Sat 19 Sep 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Wed 23 Sep 1998 | Richmond upon Thames | 1 | 1 | Slight |
| Fri 25 Sep 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Sun 27 Sep 1998 | Richmond upon Thames | 3 | 1 | Slight |
| Wed 30 Sep 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Thu 1 Oct 1998 | Kingston upon Thames | 1 | 1 | Slight |
| Sat 3 Oct 1998 | Elmbridge | 2 | 1 | Slight |
| Fri 9 Oct 1998 | Elmbridge | 2 | 2 | Slight |
| Thu 15 Oct 1998 | Elmbridge | 2 | 1 | Slight |
| Mon 19 Oct 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 21 Oct 1998 | Elmbridge | 2 | 3 | Slight |
| Sat 24 Oct 1998 | Kingston upon Thames | 1 | 1 | Slight |
| Sun 25 Oct 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 26 Oct 1998 | Kingston upon Thames | 2 | 2 | Slight |
| Sat 31 Oct 1998 | Kingston upon Thames | 2 | 2 | Slight |
| Sat 31 Oct 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 9 Nov 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Fri 13 Nov 1998 | Elmbridge | 2 | 1 | Slight |
| Fri 13 Nov 1998 | Bath and North East Somerset | 2 | 1 | Slight |
| Fri 13 Nov 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Fri 13 Nov 1998 | Richmond upon Thames | 1 | 1 | Serious |
| Sun 15 Nov 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Thu 19 Nov 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Thu 19 Nov 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Thu 19 Nov 1998 | Elmbridge | 2 | 1 | Slight |
| Wed 25 Nov 1998 | Elmbridge | 2 | 1 | Slight |
| Wed 25 Nov 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Thu 26 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Sun 29 Nov 1998 | Kingston upon Thames | 2 | 1 | Fatal |
| Sun 29 Nov 1998 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 30 Nov 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 2 Dec 1998 | Elmbridge | 1 | 1 | Serious |
| Fri 4 Dec 1998 | Bournemouth | 2 | 1 | Slight |
| Tue 8 Dec 1998 | Elmbridge | 3 | 2 | Serious |
| Thu 10 Dec 1998 | Elmbridge | 1 | 1 | Slight |
| Wed 23 Dec 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 23 Dec 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 28 Dec 1998 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 28 Dec 1998 | Kingston upon Thames | 2 | 1 | Slight |