Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 16 Jan 1980 | Chiltern | 1 | 1 | Serious |
| Sat 19 Jan 1980 | Chiltern | 3 | 3 | Serious |
| Mon 28 Jan 1980 | Chiltern | 2 | 1 | Serious |
| Tue 5 Feb 1980 | Chiltern | 1 | 1 | Slight |
| Tue 5 Feb 1980 | Chiltern | 1 | 1 | Slight |
| Fri 15 Feb 1980 | Chiltern | 1 | 1 | Serious |
| Sat 23 Feb 1980 | Chiltern | 1 | 1 | Slight |
| Wed 27 Feb 1980 | Chiltern | 2 | 1 | Slight |
| Sun 16 Mar 1980 | Chiltern | 1 | 2 | Serious |
| Fri 28 Mar 1980 | Chiltern | 2 | 1 | Slight |
| Mon 31 Mar 1980 | Chiltern | 3 | 1 | Slight |
| Tue 1 Apr 1980 | Chiltern | 2 | 1 | Serious |
| Mon 14 Apr 1980 | Chiltern | 2 | 1 | Serious |
| Fri 16 May 1980 | Dacorum | 2 | 1 | Slight |
| Fri 16 May 1980 | Chiltern | 2 | 1 | Slight |
| Sat 14 Jun 1980 | Chiltern | 1 | 1 | Serious |
| Fri 11 Jul 1980 | Chiltern | 2 | 1 | Serious |
| Sat 12 Jul 1980 | Chiltern | 1 | 1 | Slight |
| Tue 22 Jul 1980 | Chiltern | 1 | 1 | Serious |
| Sun 3 Aug 1980 | Chiltern | 1 | 1 | Serious |
| Thu 14 Aug 1980 | Chiltern | 2 | 1 | Serious |
| Wed 20 Aug 1980 | Chiltern | 1 | 1 | Serious |
| Wed 1 Oct 1980 | Chiltern | 1 | 1 | Slight |
| Wed 1 Oct 1980 | Chiltern | 1 | 1 | Slight |
| Sat 18 Oct 1980 | Chiltern | 2 | 1 | Serious |
| Tue 21 Oct 1980 | Dacorum | 1 | 1 | Serious |
| Tue 21 Oct 1980 | Dacorum | 1 | 1 | Serious |
| Tue 28 Oct 1980 | Chiltern | 1 | 1 | Serious |
| Thu 13 Nov 1980 | Chiltern | 2 | 1 | Slight |
| Tue 18 Nov 1980 | Chiltern | 1 | 1 | Slight |
| Wed 19 Nov 1980 | Dacorum | 2 | 1 | Slight |
| Wed 19 Nov 1980 | Dacorum | 2 | 1 | Slight |
| Sun 30 Nov 1980 | Chiltern | 2 | 1 | Slight |
| Fri 12 Dec 1980 | Chiltern | 1 | 1 | Slight |
| Wed 31 Dec 1980 | Chiltern | 3 | 2 | Slight |