Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 4 Jan 1980 | Hillingdon | 2 | 1 | Serious |
| Sat 5 Jan 1980 | Hillingdon | 2 | 2 | Slight |
| Mon 7 Jan 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 8 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 31 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 2 Feb 1980 | Hillingdon | 2 | 1 | Slight |
| Sun 3 Feb 1980 | Hillingdon | 2 | 2 | Slight |
| Tue 5 Feb 1980 | Hillingdon | 1 | 1 | Serious |
| Mon 18 Feb 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 19 Feb 1980 | Hillingdon | 1 | 1 | Slight |
| Sun 24 Feb 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 4 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 7 Mar 1980 | Hillingdon | 1 | 1 | Slight |
| Sun 9 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 15 Mar 1980 | Hillingdon | 1 | 1 | Slight |
| Mon 17 Mar 1980 | Hillingdon | 2 | 1 | Fatal |
| Wed 26 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Sun 30 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 31 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 4 Apr 1980 | Hillingdon | 2 | 2 | Serious |
| Thu 17 Apr 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 18 Apr 1980 | Hillingdon | 1 | 4 | Serious |
| Sat 19 Apr 1980 | Hillingdon | 3 | 1 | Slight |
| Tue 22 Apr 1980 | Hillingdon | 2 | 2 | Slight |
| Fri 25 Apr 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 29 Apr 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 2 May 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 17 May 1980 | Hillingdon | 2 | 2 | Slight |
| Sat 17 May 1980 | Hillingdon | 1 | 1 | Serious |
| Mon 19 May 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 20 May 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 2 Jun 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 17 Jun 1980 | Harrow | 1 | 1 | Slight |
| Mon 14 Jul 1980 | Hillingdon | 2 | 1 | Serious |
| Tue 15 Jul 1980 | Hillingdon | 1 | 1 | Serious |
| Sat 19 Jul 1980 | Hillingdon | 2 | 2 | Slight |
| Sat 19 Jul 1980 | Hillingdon | 4 | 1 | Slight |
| Thu 24 Jul 1980 | Hillingdon | 1 | 1 | Slight |
| Sun 10 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 11 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 12 Aug 1980 | Hillingdon | 3 | 1 | Serious |
| Sat 30 Aug 1980 | Hillingdon | 4 | 3 | Serious |
| Tue 9 Sep 1980 | Hillingdon | 1 | 1 | Slight |
| Wed 10 Sep 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 17 Sep 1980 | Hillingdon | 2 | 2 | Serious |
| Fri 26 Sep 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 30 Sep 1980 | Hillingdon | 2 | 1 | Serious |
| Sat 4 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 16 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 17 Oct 1980 | Hillingdon | 1 | 1 | Serious |
| Mon 20 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Sun 26 Oct 1980 | Hillingdon | 1 | 2 | Slight |
| Mon 27 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 1 Nov 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 5 Nov 1980 | Hillingdon | 1 | 1 | Serious |
| Thu 6 Nov 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 7 Nov 1980 | Harrow | 2 | 2 | Serious |
| Tue 11 Nov 1980 | Hillingdon | 2 | 1 | Serious |
| Sun 16 Nov 1980 | Hillingdon | 2 | 2 | Serious |
| Tue 25 Nov 1980 | Hillingdon | 1 | 1 | Slight |
| Mon 1 Dec 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 6 Dec 1980 | Hillingdon | 1 | 2 | Slight |
| Wed 10 Dec 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 16 Dec 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 19 Dec 1980 | Hillingdon | 1 | 1 | Serious |
| Sat 20 Dec 1980 | Hillingdon | 2 | 1 | Slight |