Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 8 Jan 1986 | Stroud | 2 | 1 | Slight |
| Wed 8 Jan 1986 | Cotswold | 2 | 1 | Slight |
| Thu 9 Jan 1986 | Stroud | 2 | 1 | Serious |
| Sun 12 Jan 1986 | Cotswold | 2 | 2 | Slight |
| Sun 12 Jan 1986 | North Wiltshire | 3 | 1 | Slight |
| Fri 17 Jan 1986 | North Wiltshire | 3 | 2 | Slight |
| Fri 17 Jan 1986 | Stroud | 1 | 1 | Slight |
| Tue 21 Jan 1986 | Stroud | 2 | 1 | Serious |
| Fri 24 Jan 1986 | Stroud | 1 | 1 | Slight |
| Sat 25 Jan 1986 | North Wiltshire | 2 | 2 | Serious |
| Sat 25 Jan 1986 | Stroud | 2 | 1 | Serious |
| Sat 25 Jan 1986 | North Wiltshire | 4 | 2 | Serious |
| Mon 3 Feb 1986 | Swindon | 2 | 1 | Serious |
| Mon 3 Feb 1986 | Stroud | 2 | 1 | Slight |
| Mon 10 Feb 1986 | Swindon | 2 | 2 | Slight |
| Mon 10 Feb 1986 | Swindon | 2 | 1 | Slight |
| Tue 11 Feb 1986 | Swindon | 1 | 1 | Slight |
| Tue 11 Feb 1986 | North Wiltshire | 1 | 1 | Slight |
| Thu 13 Feb 1986 | Stroud | 2 | 3 | Serious |
| Tue 18 Feb 1986 | North Wiltshire | 2 | 5 | Serious |
| Thu 20 Feb 1986 | Cotswold | 2 | 1 | Slight |
| Fri 21 Feb 1986 | Cotswold | 2 | 2 | Slight |
| Fri 21 Feb 1986 | Swindon | 2 | 1 | Slight |
| Mon 24 Feb 1986 | Swindon | 2 | 3 | Slight |
| Mon 3 Mar 1986 | Stroud | 1 | 1 | Slight |
| Mon 3 Mar 1986 | Swindon | 1 | 2 | Slight |
| Fri 7 Mar 1986 | Stroud | 1 | 1 | Slight |
| Tue 18 Mar 1986 | Stroud | 2 | 1 | Serious |
| Wed 19 Mar 1986 | Cotswold | 1 | 1 | Serious |
| Thu 20 Mar 1986 | Stroud | 2 | 1 | Slight |
| Sun 23 Mar 1986 | Stroud | 1 | 1 | Serious |
| Mon 24 Mar 1986 | Stroud | 3 | 2 | Slight |
| Tue 25 Mar 1986 | Cotswold | 2 | 2 | Serious |
| Thu 27 Mar 1986 | Cotswold | 4 | 1 | Serious |
| Tue 1 Apr 1986 | Stroud | 2 | 1 | Serious |
| Wed 2 Apr 1986 | Cotswold | 3 | 1 | Slight |
| Mon 7 Apr 1986 | Stroud | 1 | 1 | Serious |
| Thu 10 Apr 1986 | Swindon | 2 | 1 | Slight |
| Sat 12 Apr 1986 | Stroud | 2 | 1 | Slight |
| Tue 15 Apr 1986 | Cotswold | 2 | 2 | Serious |
| Wed 23 Apr 1986 | Stroud | 2 | 1 | Slight |
| Thu 24 Apr 1986 | Swindon | 2 | 2 | Slight |
| Fri 25 Apr 1986 | North Wiltshire | 2 | 1 | Slight |
| Tue 29 Apr 1986 | Swindon | 4 | 2 | Slight |
| Wed 30 Apr 1986 | Stroud | 2 | 1 | Slight |
| Sat 3 May 1986 | Swindon | 1 | 1 | Slight |
| Fri 9 May 1986 | Swindon | 2 | 1 | Slight |
| Fri 9 May 1986 | Stroud | 2 | 1 | Slight |
| Tue 13 May 1986 | Cotswold | 2 | 4 | Slight |
| Fri 16 May 1986 | Swindon | 1 | 1 | Serious |
| Sat 17 May 1986 | North Wiltshire | 1 | 1 | Slight |
| Sun 18 May 1986 | Cotswold | 2 | 6 | Serious |
| Mon 19 May 1986 | Stroud | 3 | 2 | Slight |
| Mon 26 May 1986 | Swindon | 3 | 2 | Slight |
| Tue 10 Jun 1986 | Stroud | 1 | 1 | Slight |
| Mon 16 Jun 1986 | Swindon | 2 | 1 | Slight |
| Sat 21 Jun 1986 | Cotswold | 2 | 1 | Slight |
| Sun 22 Jun 1986 | Stroud | 1 | 1 | Serious |
| Thu 26 Jun 1986 | Stroud | 1 | 1 | Slight |
| Sun 29 Jun 1986 | Swindon | 1 | 1 | Slight |
| Sun 29 Jun 1986 | Stroud | 2 | 2 | Serious |
| Fri 4 Jul 1986 | Stroud | 1 | 2 | Slight |
| Mon 7 Jul 1986 | North Wiltshire | 2 | 1 | Slight |
| Tue 8 Jul 1986 | Stroud | 2 | 1 | Serious |
| Fri 11 Jul 1986 | Cotswold | 1 | 1 | Slight |
| Mon 14 Jul 1986 | Stroud | 1 | 1 | Slight |
| Tue 15 Jul 1986 | Swindon | 1 | 1 | Serious |
| Wed 16 Jul 1986 | Stroud | 2 | 1 | Slight |
| Thu 17 Jul 1986 | Stroud | 2 | 1 | Slight |
| Mon 21 Jul 1986 | Stroud | 1 | 1 | Slight |
| Fri 25 Jul 1986 | Swindon | 2 | 1 | Slight |
| Mon 28 Jul 1986 | Stroud | 4 | 1 | Slight |
| Thu 31 Jul 1986 | North Wiltshire | 1 | 1 | Slight |
| Thu 31 Jul 1986 | Swindon | 2 | 1 | Slight |
| Fri 1 Aug 1986 | Stroud | 2 | 1 | Slight |
| Sun 3 Aug 1986 | Swindon | 2 | 1 | Slight |
| Fri 8 Aug 1986 | Stroud | 2 | 2 | Serious |
| Fri 8 Aug 1986 | Stroud | 1 | 1 | Serious |
| Sun 10 Aug 1986 | Worcester | 3 | 1 | Slight |
| Tue 12 Aug 1986 | North Wiltshire | 1 | 1 | Slight |
| Thu 14 Aug 1986 | Cotswold | 2 | 2 | Slight |
| Fri 15 Aug 1986 | Stroud | 3 | 6 | Serious |
| Sat 16 Aug 1986 | Swindon | 3 | 1 | Slight |
| Mon 18 Aug 1986 | Swindon | 2 | 1 | Slight |
| Tue 19 Aug 1986 | Stroud | 1 | 1 | Serious |
| Tue 26 Aug 1986 | North Wiltshire | 5 | 3 | Slight |
| Tue 26 Aug 1986 | Cotswold | 1 | 1 | Slight |
| Wed 27 Aug 1986 | North Wiltshire | 1 | 1 | Slight |
| Wed 27 Aug 1986 | Swindon | 2 | 1 | Serious |
| Wed 27 Aug 1986 | Swindon | 2 | 1 | Slight |
| Thu 28 Aug 1986 | Swindon | 2 | 1 | Serious |
| Mon 1 Sep 1986 | Swindon | 2 | 2 | Slight |
| Tue 2 Sep 1986 | Stroud | 2 | 1 | Slight |
| Thu 4 Sep 1986 | North Wiltshire | 3 | 2 | Slight |
| Thu 4 Sep 1986 | North Wiltshire | 5 | 1 | Slight |
| Sat 6 Sep 1986 | Swindon | 2 | 2 | Slight |
| Tue 9 Sep 1986 | Swindon | 2 | 1 | Slight |
| Wed 10 Sep 1986 | Stroud | 1 | 1 | Slight |
| Thu 11 Sep 1986 | Swindon | 1 | 1 | Slight |
| Mon 15 Sep 1986 | Stroud | 1 | 1 | Slight |
| Tue 23 Sep 1986 | Swindon | 1 | 1 | Fatal |
| Thu 25 Sep 1986 | Swindon | 4 | 2 | Serious |
| Fri 26 Sep 1986 | Stroud | 2 | 1 | Serious |
| Fri 26 Sep 1986 | Cotswold | 2 | 1 | Slight |
| Fri 26 Sep 1986 | Swindon | 3 | 1 | Slight |
| Sat 27 Sep 1986 | Stroud | 2 | 4 | Serious |
| Tue 30 Sep 1986 | Stroud | 3 | 6 | Serious |
| Sat 4 Oct 1986 | Swindon | 2 | 3 | Slight |
| Sun 5 Oct 1986 | Swindon | 2 | 2 | Slight |
| Sun 5 Oct 1986 | Stroud | 1 | 1 | Slight |
| Wed 8 Oct 1986 | North Wiltshire | 5 | 1 | Slight |
| Sat 11 Oct 1986 | North Wiltshire | 2 | 1 | Slight |
| Sat 11 Oct 1986 | Swindon | 1 | 1 | Slight |
| Wed 15 Oct 1986 | Stroud | 2 | 1 | Slight |
| Thu 16 Oct 1986 | Stroud | 2 | 1 | Slight |
| Thu 16 Oct 1986 | North Wiltshire | 3 | 1 | Slight |
| Mon 20 Oct 1986 | Stroud | 3 | 2 | Serious |
| Mon 20 Oct 1986 | Stroud | 1 | 1 | Slight |
| Thu 23 Oct 1986 | Swindon | 2 | 1 | Slight |
| Mon 27 Oct 1986 | Swindon | 2 | 2 | Slight |
| Wed 29 Oct 1986 | Swindon | 2 | 1 | Slight |
| Thu 30 Oct 1986 | Swindon | 2 | 3 | Serious |
| Sun 2 Nov 1986 | Stroud | 2 | 1 | Serious |
| Thu 6 Nov 1986 | North Wiltshire | 2 | 1 | Slight |
| Fri 7 Nov 1986 | North Wiltshire | 4 | 1 | Slight |
| Fri 7 Nov 1986 | Stroud | 2 | 1 | Slight |
| Sat 8 Nov 1986 | Swindon | 1 | 1 | Slight |
| Mon 10 Nov 1986 | Cotswold | 2 | 3 | Fatal |
| Mon 10 Nov 1986 | Swindon | 2 | 1 | Fatal |
| Mon 10 Nov 1986 | Stroud | 2 | 1 | Serious |
| Tue 11 Nov 1986 | Swindon | 2 | 2 | Slight |
| Tue 11 Nov 1986 | Stroud | 2 | 1 | Slight |
| Wed 12 Nov 1986 | Swindon | 1 | 1 | Serious |
| Thu 13 Nov 1986 | Swindon | 1 | 1 | Slight |
| Thu 13 Nov 1986 | Stroud | 2 | 1 | Slight |
| Fri 14 Nov 1986 | North Wiltshire | 2 | 4 | Slight |
| Mon 17 Nov 1986 | Cotswold | 1 | 1 | Serious |
| Thu 20 Nov 1986 | Stroud | 2 | 1 | Slight |
| Sun 23 Nov 1986 | Swindon | 2 | 1 | Slight |
| Mon 24 Nov 1986 | Stroud | 2 | 1 | Serious |
| Wed 26 Nov 1986 | Swindon | 3 | 1 | Slight |
| Thu 27 Nov 1986 | Swindon | 2 | 5 | Fatal |
| Thu 27 Nov 1986 | Swindon | 2 | 1 | Slight |
| Thu 27 Nov 1986 | Cotswold | 2 | 1 | Serious |
| Mon 1 Dec 1986 | Swindon | 1 | 1 | Slight |
| Mon 1 Dec 1986 | Swindon | 1 | 1 | Slight |
| Tue 2 Dec 1986 | Swindon | 2 | 1 | Slight |
| Thu 4 Dec 1986 | Stroud | 2 | 1 | Slight |
| Fri 5 Dec 1986 | Swindon | 4 | 2 | Slight |
| Sun 7 Dec 1986 | Swindon | 1 | 2 | Slight |
| Tue 9 Dec 1986 | Swindon | 2 | 1 | Slight |
| Thu 11 Dec 1986 | Stroud | 2 | 1 | Slight |
| Thu 11 Dec 1986 | Stroud | 2 | 2 | Slight |
| Thu 11 Dec 1986 | North Wiltshire | 2 | 1 | Slight |
| Sun 14 Dec 1986 | Cotswold | 2 | 2 | Serious |
| Sun 14 Dec 1986 | Cotswold | 4 | 3 | Serious |
| Thu 18 Dec 1986 | Stroud | 1 | 1 | Slight |
| Sat 20 Dec 1986 | Stroud | 1 | 1 | Slight |
| Wed 24 Dec 1986 | Salisbury | 3 | 1 | Slight |
| Mon 29 Dec 1986 | Stroud | 5 | 1 | Slight |