Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 7 Apr 1998 | Carmarthenshire | 2 | 1 | Slight |
| Fri 10 Apr 1998 | Powys | 1 | 1 | Slight |
| Sun 10 May 1998 | Carmarthenshire | 1 | 1 | Slight |
| Tue 11 Aug 1998 | Caerphilly | 2 | 1 | Slight |
| Thu 20 Aug 1998 | Carmarthenshire | 2 | 3 | Serious |
| Sun 27 Sep 1998 | Powys | 2 | 1 | Serious |
| Fri 16 Oct 1998 | Powys | 1 | 1 | Serious |
| Tue 17 Nov 1998 | Bridgend | 1 | 1 | Slight |