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