Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 14 Jan 1980 | Broxbourne | 2 | 2 | Slight |
| Thu 24 Jan 1980 | Broxbourne | 2 | 1 | Slight |
| Sun 27 Jan 1980 | Broxbourne | 1 | 2 | Slight |
| Sun 3 Feb 1980 | Broxbourne | 2 | 1 | Slight |
| Wed 6 Feb 1980 | Spelthorne | 1 | 1 | Slight |
| Fri 15 Feb 1980 | Broxbourne | 1 | 1 | Serious |
| Mon 10 Mar 1980 | Broxbourne | 1 | 1 | Slight |
| Sat 26 Apr 1980 | Broxbourne | 2 | 1 | Slight |
| Fri 30 May 1980 | Broxbourne | 1 | 2 | Slight |
| Thu 5 Jun 1980 | Spelthorne | 2 | 1 | Slight |
| Tue 10 Jun 1980 | Broxbourne | 2 | 5 | Serious |
| Fri 13 Jun 1980 | Broxbourne | 1 | 1 | Serious |
| Mon 16 Jun 1980 | Broxbourne | 1 | 1 | Slight |
| Tue 17 Jun 1980 | Broxbourne | 1 | 1 | Serious |
| Mon 30 Jun 1980 | Broxbourne | 1 | 1 | Slight |
| Mon 7 Jul 1980 | Broxbourne | 1 | 1 | Serious |
| Sun 20 Jul 1980 | Broxbourne | 2 | 1 | Slight |
| Sun 20 Jul 1980 | Broxbourne | 2 | 1 | Serious |
| Thu 4 Sep 1980 | Broxbourne | 3 | 1 | Slight |
| Sat 6 Sep 1980 | Broxbourne | 4 | 2 | Slight |
| Fri 10 Oct 1980 | Broxbourne | 1 | 1 | Slight |
| Sat 18 Oct 1980 | Broxbourne | 1 | 1 | Slight |
| Wed 12 Nov 1980 | Broxbourne | 2 | 1 | Slight |
| Sat 29 Nov 1980 | Broxbourne | 2 | 2 | Slight |
| Tue 9 Dec 1980 | Broxbourne | 2 | 1 | Slight |
| Thu 18 Dec 1980 | Broxbourne | 3 | 4 | Slight |
| Wed 24 Dec 1980 | Broxbourne | 1 | 1 | Slight |
| Mon 29 Dec 1980 | Broxbourne | 3 | 2 | Slight |