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