Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 2 Jan 1985 | Chiltern | 2 | 1 | Slight |
| Sat 12 Jan 1985 | Chiltern | 2 | 1 | Slight |
| Fri 18 Jan 1985 | Chiltern | 1 | 1 | Serious |
| Mon 21 Jan 1985 | Chiltern | 2 | 1 | Slight |
| Fri 22 Feb 1985 | Chiltern | 2 | 1 | Slight |
| Mon 25 Feb 1985 | Chiltern | 3 | 1 | Slight |
| Thu 28 Feb 1985 | Chiltern | 2 | 1 | Slight |
| Fri 15 Mar 1985 | Chiltern | 2 | 1 | Slight |
| Thu 21 Mar 1985 | Chiltern | 3 | 1 | Slight |
| Tue 26 Mar 1985 | Chiltern | 4 | 1 | Slight |
| Fri 12 Apr 1985 | Chiltern | 1 | 1 | Serious |
| Sun 14 Apr 1985 | Dacorum | 2 | 4 | Slight |
| Sat 27 Apr 1985 | Chiltern | 1 | 1 | Serious |
| Tue 14 May 1985 | Chiltern | 2 | 1 | Slight |
| Thu 30 May 1985 | Chiltern | 2 | 1 | Slight |
| Tue 4 Jun 1985 | Chiltern | 2 | 1 | Serious |
| Wed 5 Jun 1985 | Chiltern | 2 | 1 | Slight |
| Wed 5 Jun 1985 | Chiltern | 2 | 1 | Slight |
| Fri 7 Jun 1985 | Chiltern | 2 | 1 | Slight |
| Fri 7 Jun 1985 | Chiltern | 2 | 1 | Slight |
| Sat 8 Jun 1985 | Dacorum | 1 | 1 | Serious |
| Fri 14 Jun 1985 | Chiltern | 3 | 1 | Slight |
| Wed 26 Jun 1985 | Dacorum | 1 | 2 | Slight |
| Thu 27 Jun 1985 | Chiltern | 2 | 1 | Slight |
| Sat 29 Jun 1985 | Chiltern | 2 | 1 | Serious |
| Wed 10 Jul 1985 | Chiltern | 1 | 1 | Serious |
| Wed 10 Jul 1985 | Chiltern | 1 | 1 | Serious |
| Sat 27 Jul 1985 | Chiltern | 2 | 1 | Slight |
| Thu 1 Aug 1985 | Chiltern | 3 | 1 | Slight |
| Sat 3 Aug 1985 | Chiltern | 3 | 1 | Slight |
| Sun 4 Aug 1985 | Chiltern | 4 | 1 | Slight |
| Mon 12 Aug 1985 | Chiltern | 3 | 1 | Serious |
| Fri 16 Aug 1985 | Chiltern | 2 | 2 | Slight |
| Sat 17 Aug 1985 | Chiltern | 1 | 2 | Serious |
| Sat 31 Aug 1985 | Chiltern | 2 | 1 | Slight |
| Mon 2 Sep 1985 | Chiltern | 2 | 1 | Slight |
| Fri 13 Sep 1985 | Chiltern | 1 | 1 | Slight |
| Fri 13 Sep 1985 | Chiltern | 1 | 1 | Slight |
| Mon 16 Sep 1985 | Chiltern | 2 | 1 | Slight |
| Thu 19 Sep 1985 | Chiltern | 1 | 1 | Slight |
| Fri 27 Sep 1985 | Chiltern | 2 | 1 | Slight |
| Tue 1 Oct 1985 | Chiltern | 1 | 1 | Serious |
| Thu 3 Oct 1985 | Chiltern | 4 | 1 | Slight |
| Tue 8 Oct 1985 | Chiltern | 2 | 2 | Slight |
| Tue 8 Oct 1985 | Chiltern | 2 | 2 | Slight |
| Thu 10 Oct 1985 | Chiltern | 2 | 1 | Slight |
| Sun 13 Oct 1985 | Chiltern | 1 | 1 | Slight |
| Sun 20 Oct 1985 | Chiltern | 2 | 2 | Fatal |
| Sat 26 Oct 1985 | Chiltern | 2 | 6 | Fatal |
| Sun 27 Oct 1985 | Chiltern | 2 | 1 | Slight |
| Wed 30 Oct 1985 | Dacorum | 2 | 2 | Slight |
| Thu 31 Oct 1985 | Chiltern | 3 | 1 | Slight |
| Mon 11 Nov 1985 | Chiltern | 2 | 1 | Slight |
| Thu 21 Nov 1985 | Chiltern | 2 | 1 | Slight |
| Mon 25 Nov 1985 | Dacorum | 1 | 1 | Slight |
| Sat 30 Nov 1985 | Chiltern | 1 | 1 | Slight |
| Tue 3 Dec 1985 | Dacorum | 2 | 1 | Slight |
| Wed 11 Dec 1985 | Chiltern | 2 | 1 | Slight |
| Tue 17 Dec 1985 | Chiltern | 2 | 1 | Slight |