Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 3 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 3 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 3 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 4 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 8 Jan 1980 | Hillingdon | 3 | 1 | Slight |
| Tue 8 Jan 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 8 Jan 1980 | Hillingdon | 2 | 2 | Slight |
| Thu 10 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 10 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 12 Jan 1980 | Hillingdon | 1 | 1 | Slight |
| Sun 13 Jan 1980 | Hillingdon | 2 | 1 | Serious |
| Thu 17 Jan 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 19 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 22 Jan 1980 | Hillingdon | 3 | 1 | Slight |
| Thu 24 Jan 1980 | Hillingdon | 1 | 1 | Slight |
| Thu 24 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 24 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 30 Jan 1980 | Hillingdon | 1 | 1 | Slight |
| Wed 30 Jan 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 31 Jan 1980 | Hillingdon | 1 | 1 | Serious |
| Fri 1 Feb 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 15 Feb 1980 | Hillingdon | 2 | 1 | Serious |
| Sat 23 Feb 1980 | Hillingdon | 1 | 1 | Slight |
| Sun 24 Feb 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 13 Mar 1980 | Hillingdon | 1 | 1 | Serious |
| Thu 13 Mar 1980 | Hillingdon | 1 | 1 | Slight |
| Fri 14 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Sun 16 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 17 Mar 1980 | Hillingdon | 3 | 1 | Slight |
| Thu 20 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 24 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 31 Mar 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 3 Apr 1980 | Hillingdon | 1 | 1 | Slight |
| Fri 4 Apr 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 8 Apr 1980 | Hillingdon | 1 | 1 | Serious |
| Thu 17 Apr 1980 | Hounslow | 1 | 1 | Slight |
| Mon 21 Apr 1980 | Hillingdon | 1 | 1 | Slight |
| Mon 21 Apr 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 29 Apr 1980 | Hillingdon | 1 | 1 | Slight |
| Fri 2 May 1980 | Hillingdon | 1 | 1 | Serious |
| Mon 5 May 1980 | Hillingdon | 3 | 1 | Serious |
| Thu 8 May 1980 | Hillingdon | 1 | 1 | Serious |
| Fri 9 May 1980 | Hillingdon | 3 | 1 | Slight |
| Fri 9 May 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 10 May 1980 | Hillingdon | 2 | 3 | Slight |
| Mon 12 May 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 14 May 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 17 May 1980 | Hillingdon | 1 | 2 | Slight |
| Mon 19 May 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 20 May 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 20 May 1980 | Hillingdon | 2 | 2 | Slight |
| Sat 24 May 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 26 May 1980 | Hillingdon | 1 | 1 | Slight |
| Thu 29 May 1980 | Hillingdon | 1 | 1 | Serious |
| Sat 31 May 1980 | Hillingdon | 2 | 4 | Serious |
| Thu 5 Jun 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 6 Jun 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 10 Jun 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 13 Jun 1980 | Hillingdon | 2 | 2 | Slight |
| Sat 14 Jun 1980 | Hillingdon | 2 | 1 | Serious |
| Mon 16 Jun 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 21 Jun 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 1 Jul 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 2 Jul 1980 | Hillingdon | 3 | 2 | Slight |
| Mon 7 Jul 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 9 Jul 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 15 Jul 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 19 Jul 1980 | Hillingdon | 3 | 2 | Slight |
| Sat 19 Jul 1980 | Hillingdon | 1 | 1 | Slight |
| Sun 20 Jul 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 24 Jul 1980 | Hillingdon | 2 | 1 | Serious |
| Sat 26 Jul 1980 | Hillingdon | 1 | 1 | Slight |
| Mon 28 Jul 1980 | Hillingdon | 1 | 1 | Slight |
| Mon 28 Jul 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 31 Jul 1980 | Hillingdon | 1 | 1 | Slight |
| Thu 31 Jul 1980 | Hillingdon | 2 | 1 | Serious |
| Thu 31 Jul 1980 | Hillingdon | 3 | 1 | Slight |
| Fri 1 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 2 Aug 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 12 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 13 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 14 Aug 1980 | Hillingdon | 1 | 1 | Slight |
| Fri 15 Aug 1980 | Hillingdon | 2 | 1 | Serious |
| Sat 23 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 26 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 27 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 28 Aug 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 3 Sep 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 6 Sep 1980 | Hillingdon | 3 | 4 | Slight |
| Sat 6 Sep 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 9 Sep 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 10 Sep 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 13 Sep 1980 | Hillingdon | 2 | 2 | Slight |
| Fri 26 Sep 1980 | Hillingdon | 1 | 1 | Slight |
| Mon 29 Sep 1980 | Hillingdon | 1 | 1 | Slight |
| Thu 2 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 3 Oct 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 4 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Wed 8 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 14 Oct 1980 | Hillingdon | 2 | 2 | Slight |
| Mon 27 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 28 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 30 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 30 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Fri 31 Oct 1980 | Hillingdon | 2 | 2 | Serious |
| Fri 31 Oct 1980 | Hillingdon | 2 | 1 | Serious |
| Fri 31 Oct 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 6 Nov 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 15 Nov 1980 | Hillingdon | 1 | 2 | Slight |
| Mon 17 Nov 1980 | Hillingdon | 2 | 1 | Slight |
| Tue 18 Nov 1980 | Hillingdon | 2 | 1 | Slight |
| Thu 20 Nov 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 22 Nov 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 22 Nov 1980 | Hillingdon | 1 | 1 | Slight |
| Tue 25 Nov 1980 | Hillingdon | 2 | 1 | Slight |
| Sat 29 Nov 1980 | Hillingdon | 1 | 1 | Slight |
| Mon 1 Dec 1980 | Hillingdon | 2 | 1 | Slight |
| Mon 1 Dec 1980 | Barnet | 3 | 1 | Slight |
| Wed 3 Dec 1980 | Hillingdon | 1 | 1 | Slight |
| Sat 6 Dec 1980 | Hillingdon | 1 | 2 | Slight |
| Mon 8 Dec 1980 | Hillingdon | 1 | 1 | Slight |
| Thu 11 Dec 1980 | Hillingdon | 2 | 1 | Slight |
| Sun 14 Dec 1980 | Hillingdon | 2 | 2 | Slight |