Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 8 Jan 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 11 Jan 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 11 Jan 1999 | West Somerset | 2 | 2 | Slight |
| Thu 14 Jan 1999 | South Somerset | 2 | 1 | Slight |
| Thu 14 Jan 1999 | Taunton Deane | 2 | 4 | Serious |
| Thu 21 Jan 1999 | Taunton Deane | 2 | 2 | Slight |
| Tue 26 Jan 1999 | South Somerset | 2 | 1 | Slight |
| Tue 26 Jan 1999 | West Somerset | 1 | 1 | Slight |
| Tue 2 Feb 1999 | South Somerset | 1 | 1 | Slight |
| Wed 3 Feb 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 8 Feb 1999 | Taunton Deane | 2 | 1 | Slight |
| Tue 9 Feb 1999 | East Devon | 1 | 2 | Slight |
| Thu 11 Feb 1999 | Taunton Deane | 1 | 1 | Slight |
| Sat 13 Feb 1999 | Taunton Deane | 2 | 5 | Slight |
| Fri 19 Feb 1999 | West Somerset | 3 | 2 | Slight |
| Sun 21 Feb 1999 | East Devon | 1 | 1 | Serious |
| Fri 26 Feb 1999 | East Devon | 2 | 1 | Serious |
| Mon 1 Mar 1999 | South Somerset | 2 | 1 | Slight |
| Wed 3 Mar 1999 | Taunton Deane | 2 | 1 | Slight |
| Fri 5 Mar 1999 | Taunton Deane | 1 | 1 | Slight |
| Mon 15 Mar 1999 | Taunton Deane | 1 | 1 | Slight |
| Wed 17 Mar 1999 | Taunton Deane | 3 | 2 | Slight |
| Mon 22 Mar 1999 | East Devon | 2 | 1 | Slight |
| Tue 23 Mar 1999 | Taunton Deane | 2 | 1 | Slight |
| Sat 27 Mar 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 29 Mar 1999 | East Devon | 2 | 1 | Slight |
| Tue 30 Mar 1999 | East Devon | 2 | 1 | Slight |
| Thu 1 Apr 1999 | South Somerset | 1 | 1 | Serious |
| Thu 8 Apr 1999 | East Devon | 1 | 1 | Slight |
| Mon 12 Apr 1999 | South Somerset | 2 | 1 | Slight |
| Mon 12 Apr 1999 | Taunton Deane | 2 | 1 | Slight |
| Tue 13 Apr 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 19 Apr 1999 | Taunton Deane | 2 | 1 | Slight |
| Fri 23 Apr 1999 | South Somerset | 1 | 1 | Slight |
| Thu 29 Apr 1999 | Taunton Deane | 2 | 1 | Serious |
| Tue 4 May 1999 | Taunton Deane | 2 | 1 | Serious |
| Fri 7 May 1999 | Taunton Deane | 1 | 1 | Slight |
| Wed 12 May 1999 | Taunton Deane | 2 | 1 | Slight |
| Thu 13 May 1999 | East Devon | 1 | 1 | Slight |
| Tue 18 May 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 24 May 1999 | South Somerset | 2 | 2 | Slight |
| Thu 27 May 1999 | South Somerset | 1 | 1 | Slight |
| Thu 3 Jun 1999 | Taunton Deane | 2 | 1 | Slight |
| Fri 18 Jun 1999 | East Devon | 2 | 6 | Slight |
| Tue 29 Jun 1999 | Taunton Deane | 4 | 2 | Slight |
| Wed 30 Jun 1999 | South Somerset | 1 | 1 | Slight |
| Sat 3 Jul 1999 | Taunton Deane | 2 | 4 | Slight |
| Tue 6 Jul 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 12 Jul 1999 | Taunton Deane | 2 | 4 | Slight |
| Sat 17 Jul 1999 | Taunton Deane | 2 | 1 | Slight |
| Sat 24 Jul 1999 | South Somerset | 2 | 1 | Slight |
| Sat 24 Jul 1999 | West Somerset | 2 | 1 | Slight |
| Tue 27 Jul 1999 | Taunton Deane | 2 | 1 | Slight |
| Wed 4 Aug 1999 | Taunton Deane | 2 | 2 | Slight |
| Sat 7 Aug 1999 | Taunton Deane | 2 | 1 | Slight |
| Thu 12 Aug 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 16 Aug 1999 | Taunton Deane | 2 | 2 | Slight |
| Tue 17 Aug 1999 | Taunton Deane | 3 | 1 | Slight |
| Sun 29 Aug 1999 | East Devon | 2 | 1 | Slight |
| Sat 4 Sep 1999 | South Somerset | 2 | 2 | Slight |
| Fri 17 Sep 1999 | East Devon | 1 | 1 | Slight |
| Fri 24 Sep 1999 | Taunton Deane | 2 | 1 | Slight |
| Mon 27 Sep 1999 | Taunton Deane | 2 | 1 | Slight |
| Sat 2 Oct 1999 | Taunton Deane | 1 | 1 | Slight |
| Tue 5 Oct 1999 | Taunton Deane | 2 | 1 | Slight |
| Fri 15 Oct 1999 | Taunton Deane | 2 | 1 | Slight |
| Tue 19 Oct 1999 | East Devon | 1 | 2 | Slight |
| Thu 21 Oct 1999 | South Somerset | 3 | 1 | Slight |
| Fri 22 Oct 1999 | Taunton Deane | 2 | 1 | Slight |
| Fri 22 Oct 1999 | East Devon | 1 | 1 | Slight |
| Sat 23 Oct 1999 | South Somerset | 2 | 1 | Slight |
| Sat 23 Oct 1999 | Taunton Deane | 2 | 3 | Slight |
| Tue 2 Nov 1999 | Taunton Deane | 2 | 1 | Slight |
| Sun 7 Nov 1999 | South Somerset | 2 | 6 | Serious |
| Wed 10 Nov 1999 | Taunton Deane | 2 | 1 | Serious |
| Fri 12 Nov 1999 | Taunton Deane | 3 | 1 | Slight |
| Tue 16 Nov 1999 | Taunton Deane | 3 | 4 | Slight |
| Tue 16 Nov 1999 | Taunton Deane | 2 | 1 | Slight |
| Thu 18 Nov 1999 | South Somerset | 2 | 1 | Slight |
| Thu 2 Dec 1999 | West Somerset | 3 | 2 | Slight |
| Fri 3 Dec 1999 | South Somerset | 2 | 2 | Serious |
| Mon 6 Dec 1999 | Taunton Deane | 3 | 1 | Slight |
| Wed 8 Dec 1999 | Taunton Deane | 1 | 1 | Slight |
| Wed 8 Dec 1999 | Taunton Deane | 2 | 2 | Slight |
| Wed 8 Dec 1999 | Taunton Deane | 2 | 1 | Slight |
| Thu 9 Dec 1999 | Taunton Deane | 3 | 1 | Slight |
| Thu 9 Dec 1999 | West Somerset | 5 | 2 | Slight |
| Thu 9 Dec 1999 | East Devon | 2 | 1 | Slight |
| Fri 10 Dec 1999 | East Devon | 1 | 1 | Slight |
| Mon 13 Dec 1999 | West Somerset | 2 | 1 | Slight |
| Thu 16 Dec 1999 | Taunton Deane | 2 | 1 | Slight |
| Fri 17 Dec 1999 | South Somerset | 1 | 1 | Slight |
| Sat 18 Dec 1999 | Taunton Deane | 2 | 1 | Slight |
| Wed 22 Dec 1999 | Taunton Deane | 3 | 2 | Slight |
| Wed 22 Dec 1999 | South Somerset | 1 | 1 | Slight |
| Fri 24 Dec 1999 | South Somerset | 2 | 1 | Fatal |
| Thu 30 Dec 1999 | Taunton Deane | 2 | 1 | Slight |