Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 14 Jan 1998 | Caerphilly | 1 | 1 | Slight |
| Wed 28 Jan 1998 | Caerphilly | 1 | 1 | Slight |
| Wed 28 Jan 1998 | Caerphilly | 2 | 1 | Slight |
| Sat 31 Jan 1998 | Caerphilly | 2 | 3 | Slight |
| Sat 21 Feb 1998 | Caerphilly | 2 | 5 | Slight |
| Fri 6 Mar 1998 | Caerphilly | 2 | 1 | Slight |
| Tue 10 Mar 1998 | Caerphilly | 1 | 1 | Slight |
| Thu 12 Mar 1998 | Caerphilly | 3 | 1 | Slight |
| Fri 10 Apr 1998 | Caerphilly | 2 | 1 | Slight |
| Fri 17 Apr 1998 | Caerphilly | 2 | 3 | Slight |
| Tue 23 Jun 1998 | Caerphilly | 2 | 1 | Slight |
| Sun 12 Jul 1998 | Caerphilly | 3 | 2 | Slight |
| Sat 10 Oct 1998 | Caerphilly | 2 | 1 | Slight |
| Sun 25 Oct 1998 | Caerphilly | 2 | 1 | Slight |
| Fri 30 Oct 1998 | Caerphilly | 1 | 1 | Slight |