Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 17 Feb 1998 | Ceredigion | 1 | 1 | Slight |
| Tue 24 Feb 1998 | Carmarthenshire | 2 | 2 | Slight |
| Tue 24 Mar 1998 | Carmarthenshire | 2 | 1 | Slight |
| Tue 21 Apr 1998 | Carmarthenshire | 2 | 2 | Slight |
| Mon 25 May 1998 | Ceredigion | 1 | 1 | Slight |
| Mon 1 Jun 1998 | Carmarthenshire | 2 | 1 | Serious |
| Sun 28 Jun 1998 | Ceredigion | 1 | 1 | Slight |
| Sat 1 Aug 1998 | Ceredigion | 2 | 3 | Slight |
| Sun 30 Aug 1998 | Carmarthenshire | 2 | 3 | Fatal |
| Mon 7 Sep 1998 | Ceredigion | 1 | 1 | Slight |
| Mon 14 Sep 1998 | Carmarthenshire | 2 | 3 | Slight |
| Mon 28 Sep 1998 | Carmarthenshire | 1 | 5 | Slight |
| Tue 27 Oct 1998 | Ceredigion | 1 | 1 | Slight |
| Thu 19 Nov 1998 | Ceredigion | 1 | 1 | Slight |
| Mon 23 Nov 1998 | Ceredigion | 1 | 1 | Slight |
| Wed 25 Nov 1998 | Ceredigion | 1 | 1 | Slight |
| Sun 29 Nov 1998 | Carmarthenshire | 3 | 5 | Fatal |
| Mon 7 Dec 1998 | Ceredigion | 1 | 1 | Slight |
| Wed 9 Dec 1998 | Ceredigion | 3 | 1 | Slight |
| Sat 26 Dec 1998 | Ceredigion | 2 | 1 | Slight |
| Sat 26 Dec 1998 | Ceredigion | 1 | 1 | Slight |
| Thu 31 Dec 1998 | Ceredigion | 2 | 2 | Slight |