Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 27 Jan 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sun 31 Jan 1999 | East Riding of Yorkshire | 1 | 1 | Serious |
| Mon 8 Feb 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Thu 18 Feb 1999 | East Riding of Yorkshire | 3 | 1 | Serious |
| Sat 13 Mar 1999 | East Riding of Yorkshire | 2 | 3 | Slight |
| Sat 13 Mar 1999 | East Riding of Yorkshire | 1 | 1 | Slight |
| Thu 25 Mar 1999 | East Riding of Yorkshire | 2 | 1 | Serious |
| Fri 2 Apr 1999 | East Riding of Yorkshire | 1 | 1 | Fatal |
| Thu 6 May 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sat 24 Jul 1999 | East Riding of Yorkshire | 2 | 1 | Slight |
| Fri 27 Aug 1999 | East Riding of Yorkshire | 1 | 4 | Serious |
| Sun 5 Sep 1999 | East Riding of Yorkshire | 2 | 1 | Fatal |
| Sat 9 Oct 1999 | East Riding of Yorkshire | 1 | 1 | Serious |
| Sun 31 Oct 1999 | East Riding of Yorkshire | 2 | 6 | Serious |