Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 3 Jan 1998 | West Wiltshire | 2 | 1 | Slight |
| Thu 8 Jan 1998 | Kennet | 2 | 2 | Slight |
| Tue 13 Jan 1998 | Swindon | 2 | 1 | Slight |
| Tue 13 Jan 1998 | West Wiltshire | 2 | 2 | Slight |
| Sat 17 Jan 1998 | Swindon | 3 | 1 | Slight |
| Wed 28 Jan 1998 | North Wiltshire | 2 | 1 | Slight |
| Fri 6 Feb 1998 | North Wiltshire | 2 | 1 | Slight |
| Sat 7 Feb 1998 | Swindon | 2 | 1 | Slight |
| Mon 9 Feb 1998 | North Wiltshire | 2 | 1 | Slight |
| Tue 10 Feb 1998 | North Wiltshire | 2 | 1 | Slight |
| Sat 14 Feb 1998 | North Wiltshire | 1 | 1 | Slight |
| Mon 16 Feb 1998 | Swindon | 4 | 2 | Slight |
| Thu 19 Feb 1998 | North Wiltshire | 2 | 1 | Serious |
| Tue 24 Feb 1998 | North Wiltshire | 3 | 1 | Slight |
| Thu 26 Feb 1998 | North Wiltshire | 2 | 1 | Slight |
| Fri 27 Feb 1998 | Swindon | 3 | 1 | Slight |
| Thu 5 Mar 1998 | Swindon | 2 | 1 | Slight |
| Thu 5 Mar 1998 | West Wiltshire | 2 | 1 | Slight |
| Mon 16 Mar 1998 | North Wiltshire | 2 | 1 | Slight |
| Fri 20 Mar 1998 | Swindon | 2 | 1 | Slight |
| Sat 21 Mar 1998 | North Wiltshire | 2 | 1 | Serious |
| Tue 24 Mar 1998 | North Wiltshire | 2 | 1 | Slight |
| Wed 25 Mar 1998 | North Wiltshire | 2 | 1 | Slight |
| Sat 4 Apr 1998 | Swindon | 2 | 1 | Slight |
| Mon 6 Apr 1998 | North Wiltshire | 2 | 1 | Slight |
| Tue 14 Apr 1998 | North Wiltshire | 3 | 1 | Slight |
| Thu 16 Apr 1998 | North Wiltshire | 3 | 1 | Serious |
| Fri 17 Apr 1998 | Swindon | 2 | 1 | Slight |
| Fri 24 Apr 1998 | Swindon | 1 | 1 | Slight |
| Fri 24 Apr 1998 | North Wiltshire | 1 | 1 | Slight |
| Mon 27 Apr 1998 | West Wiltshire | 1 | 1 | Fatal |
| Tue 28 Apr 1998 | Swindon | 2 | 1 | Slight |
| Sat 2 May 1998 | West Wiltshire | 3 | 3 | Serious |
| Sat 9 May 1998 | North Wiltshire | 2 | 1 | Serious |
| Fri 15 May 1998 | North Wiltshire | 3 | 4 | Slight |
| Thu 21 May 1998 | Kennet | 3 | 1 | Slight |
| Thu 28 May 1998 | Swindon | 2 | 1 | Serious |
| Thu 4 Jun 1998 | North Wiltshire | 2 | 1 | Slight |
| Thu 11 Jun 1998 | Swindon | 2 | 1 | Slight |
| Fri 12 Jun 1998 | North Wiltshire | 2 | 1 | Serious |
| Thu 18 Jun 1998 | North Wiltshire | 2 | 1 | Slight |
| Thu 25 Jun 1998 | North Wiltshire | 3 | 3 | Slight |
| Fri 26 Jun 1998 | Swindon | 2 | 2 | Slight |
| Sat 27 Jun 1998 | Swindon | 2 | 1 | Slight |
| Thu 9 Jul 1998 | Swindon | 2 | 2 | Slight |
| Mon 13 Jul 1998 | North Wiltshire | 2 | 1 | Slight |
| Fri 17 Jul 1998 | North Wiltshire | 3 | 3 | Slight |
| Mon 20 Jul 1998 | North Wiltshire | 2 | 2 | Slight |
| Sun 26 Jul 1998 | Swindon | 1 | 1 | Slight |
| Sun 26 Jul 1998 | North Wiltshire | 2 | 4 | Slight |
| Sun 26 Jul 1998 | North Wiltshire | 2 | 1 | Slight |
| Wed 29 Jul 1998 | North Wiltshire | 6 | 1 | Slight |
| Thu 30 Jul 1998 | North Wiltshire | 2 | 2 | Slight |
| Mon 3 Aug 1998 | North Wiltshire | 2 | 1 | Slight |
| Wed 5 Aug 1998 | Swindon | 2 | 1 | Slight |
| Wed 5 Aug 1998 | Kennet | 2 | 1 | Serious |
| Thu 13 Aug 1998 | North Wiltshire | 2 | 2 | Serious |
| Tue 18 Aug 1998 | North Wiltshire | 3 | 4 | Slight |
| Sun 23 Aug 1998 | Swindon | 2 | 2 | Slight |
| Fri 28 Aug 1998 | North Wiltshire | 1 | 1 | Slight |
| Sat 29 Aug 1998 | Swindon | 3 | 3 | Slight |
| Mon 31 Aug 1998 | Swindon | 2 | 1 | Slight |
| Mon 7 Sep 1998 | North Wiltshire | 2 | 1 | Slight |
| Sun 13 Sep 1998 | Swindon | 2 | 1 | Slight |
| Mon 14 Sep 1998 | North Wiltshire | 2 | 2 | Slight |
| Tue 15 Sep 1998 | Swindon | 2 | 2 | Slight |
| Wed 16 Sep 1998 | Swindon | 3 | 1 | Slight |
| Sun 20 Sep 1998 | West Wiltshire | 2 | 1 | Serious |
| Sat 3 Oct 1998 | North Wiltshire | 2 | 2 | Serious |
| Fri 9 Oct 1998 | North Wiltshire | 2 | 1 | Slight |
| Tue 13 Oct 1998 | Swindon | 2 | 2 | Slight |
| Wed 14 Oct 1998 | North Wiltshire | 3 | 1 | Slight |
| Thu 15 Oct 1998 | North Wiltshire | 2 | 1 | Slight |
| Sat 17 Oct 1998 | North Wiltshire | 2 | 4 | Slight |
| Thu 22 Oct 1998 | West Wiltshire | 2 | 1 | Slight |
| Fri 23 Oct 1998 | Swindon | 2 | 1 | Slight |
| Fri 30 Oct 1998 | Swindon | 1 | 1 | Slight |
| Fri 30 Oct 1998 | West Wiltshire | 1 | 1 | Slight |
| Sat 31 Oct 1998 | Swindon | 2 | 1 | Slight |
| Sat 31 Oct 1998 | Swindon | 3 | 2 | Slight |
| Sat 31 Oct 1998 | Swindon | 2 | 2 | Slight |
| Sun 1 Nov 1998 | North Wiltshire | 2 | 1 | Slight |
| Mon 2 Nov 1998 | North Wiltshire | 2 | 1 | Slight |
| Thu 5 Nov 1998 | North Wiltshire | 2 | 3 | Slight |
| Tue 10 Nov 1998 | North Wiltshire | 2 | 2 | Serious |
| Wed 11 Nov 1998 | North Wiltshire | 2 | 1 | Slight |
| Thu 12 Nov 1998 | North Wiltshire | 2 | 1 | Slight |
| Fri 13 Nov 1998 | North Wiltshire | 1 | 1 | Serious |
| Fri 20 Nov 1998 | North Wiltshire | 2 | 1 | Slight |
| Fri 20 Nov 1998 | North Wiltshire | 2 | 2 | Slight |
| Sun 22 Nov 1998 | North Wiltshire | 2 | 1 | Slight |
| Wed 25 Nov 1998 | Swindon | 2 | 1 | Slight |
| Fri 27 Nov 1998 | North Wiltshire | 2 | 1 | Slight |
| Tue 1 Dec 1998 | North Wiltshire | 2 | 1 | Slight |
| Fri 4 Dec 1998 | North Wiltshire | 2 | 1 | Serious |
| Mon 7 Dec 1998 | North Wiltshire | 1 | 1 | Slight |
| Mon 7 Dec 1998 | Swindon | 4 | 3 | Slight |
| Wed 9 Dec 1998 | Swindon | 2 | 1 | Slight |
| Sat 12 Dec 1998 | North Wiltshire | 3 | 1 | Slight |
| Sun 20 Dec 1998 | North Wiltshire | 2 | 1 | Serious |
| Wed 23 Dec 1998 | North Wiltshire | 2 | 1 | Slight |
| Wed 23 Dec 1998 | Swindon | 3 | 2 | Slight |
| Fri 25 Dec 1998 | North Wiltshire | 3 | 2 | Slight |
| Sat 26 Dec 1998 | Kennet | 2 | 1 | Slight |
| Mon 28 Dec 1998 | Swindon | 4 | 3 | Slight |