Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 2 Jan 1980 | St. Albans | 2 | 1 | Serious |
| Tue 8 Jan 1980 | Welwyn Hatfield | 2 | 1 | Serious |
| Tue 8 Jan 1980 | Welwyn Hatfield | 2 | 1 | Serious |
| Tue 8 Jan 1980 | St. Albans | 2 | 1 | Serious |
| Tue 8 Jan 1980 | St. Albans | 2 | 1 | Serious |
| Sun 13 Jan 1980 | Welwyn Hatfield | 3 | 1 | Slight |
| Sun 13 Jan 1980 | Welwyn Hatfield | 3 | 1 | Slight |
| Sat 26 Jan 1980 | Welwyn Hatfield | 2 | 1 | Serious |
| Sat 26 Jan 1980 | Welwyn Hatfield | 2 | 1 | Serious |
| Sat 26 Jan 1980 | Welwyn Hatfield | 1 | 2 | Serious |
| Tue 29 Jan 1980 | St. Albans | 2 | 1 | Slight |
| Tue 29 Jan 1980 | St. Albans | 2 | 1 | Slight |
| Mon 4 Feb 1980 | St. Albans | 1 | 1 | Slight |
| Wed 13 Feb 1980 | Luton | 2 | 1 | Slight |
| Fri 7 Mar 1980 | St. Albans | 1 | 1 | Slight |
| Fri 7 Mar 1980 | St. Albans | 1 | 1 | Slight |
| Sun 9 Mar 1980 | Luton | 2 | 2 | Slight |
| Wed 12 Mar 1980 | South Bedfordshire | 2 | 10 | Slight |
| Wed 12 Mar 1980 | Welwyn Hatfield | 3 | 2 | Serious |
| Wed 12 Mar 1980 | Welwyn Hatfield | 3 | 2 | Serious |
| Thu 13 Mar 1980 | St. Albans | 2 | 1 | Slight |
| Thu 13 Mar 1980 | St. Albans | 2 | 1 | Slight |
| Fri 14 Mar 1980 | St. Albans | 2 | 1 | Serious |
| Fri 18 Apr 1980 | Luton | 2 | 1 | Slight |
| Sun 20 Apr 1980 | Luton | 2 | 1 | Slight |
| Sun 27 Apr 1980 | Luton | 1 | 1 | Slight |
| Sun 27 Apr 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 27 Apr 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 3 May 1980 | St. Albans | 1 | 2 | Serious |
| Sat 24 May 1980 | St. Albans | 1 | 1 | Slight |
| Sat 24 May 1980 | St. Albans | 1 | 1 | Slight |
| Sat 14 Jun 1980 | Luton | 1 | 3 | Slight |
| Fri 20 Jun 1980 | Luton | 2 | 2 | Serious |
| Sun 29 Jun 1980 | Welwyn Hatfield | 1 | 1 | Slight |
| Wed 2 Jul 1980 | Luton | 2 | 1 | Slight |
| Fri 4 Jul 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 4 Jul 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 12 Jul 1980 | Welwyn Hatfield | 2 | 1 | Serious |
| Mon 11 Aug 1980 | Luton | 2 | 1 | Slight |
| Thu 14 Aug 1980 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 27 Aug 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 27 Aug 1980 | Luton | 1 | 1 | Slight |
| Mon 1 Sep 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 1 Sep 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 15 Sep 1980 | Luton | 1 | 1 | Slight |
| Mon 15 Sep 1980 | St. Albans | 2 | 1 | Slight |
| Sat 18 Oct 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 18 Oct 1980 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 19 Oct 1980 | Welwyn Hatfield | 2 | 3 | Serious |
| Sun 19 Oct 1980 | Welwyn Hatfield | 2 | 3 | Serious |
| Thu 30 Oct 1980 | St. Albans | 1 | 1 | Slight |
| Thu 30 Oct 1980 | St. Albans | 1 | 1 | Slight |
| Fri 7 Nov 1980 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 11 Nov 1980 | Luton | 2 | 1 | Slight |
| Fri 14 Nov 1980 | St. Albans | 3 | 1 | Serious |
| Fri 14 Nov 1980 | St. Albans | 3 | 1 | Serious |
| Wed 3 Dec 1980 | Luton | 1 | 1 | Slight |
| Wed 10 Dec 1980 | Welwyn Hatfield | 3 | 2 | Slight |
| Wed 10 Dec 1980 | Welwyn Hatfield | 3 | 2 | Slight |
| Tue 16 Dec 1980 | St. Albans | 2 | 1 | Serious |