Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 12 Jan 2004 | York | 2 | 1 | Slight |
| Sun 18 Jan 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sun 25 Jan 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Mon 26 Jan 2004 | East Riding of Yorkshire | 1 | 1 | Serious |
| Sun 8 Feb 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Fri 27 Feb 2004 | East Riding of Yorkshire | 4 | 1 | Slight |
| Sat 6 Mar 2004 | East Riding of Yorkshire | 4 | 1 | Slight |
| Mon 8 Mar 2004 | Ryedale | 2 | 1 | Slight |
| Wed 10 Mar 2004 | Ryedale | 2 | 1 | Slight |
| Mon 12 Apr 2004 | East Riding of Yorkshire | 5 | 4 | Serious |
| Fri 16 Apr 2004 | East Riding of Yorkshire | 2 | 1 | Slight |
| Tue 20 Apr 2004 | Ryedale | 2 | 1 | Slight |
| Sun 25 Apr 2004 | East Riding of Yorkshire | 2 | 2 | Serious |
| Sun 23 May 2004 | East Riding of Yorkshire | 2 | 4 | Serious |
| Tue 8 Jun 2004 | East Riding of Yorkshire | 1 | 1 | Serious |
| Fri 18 Jun 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sat 19 Jun 2004 | York | 2 | 2 | Slight |
| Mon 19 Jul 2004 | York | 2 | 3 | Serious |
| Tue 20 Jul 2004 | East Riding of Yorkshire | 1 | 1 | Fatal |
| Thu 19 Aug 2004 | Ryedale | 2 | 3 | Serious |
| Fri 20 Aug 2004 | East Riding of Yorkshire | 2 | 3 | Slight |
| Sun 22 Aug 2004 | East Riding of Yorkshire | 1 | 2 | Slight |
| Mon 23 Aug 2004 | York | 2 | 3 | Serious |
| Thu 2 Sep 2004 | York | 3 | 2 | Slight |
| Sun 26 Sep 2004 | York | 2 | 1 | Fatal |
| Fri 15 Oct 2004 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sat 16 Oct 2004 | York | 2 | 1 | Slight |
| Mon 8 Nov 2004 | York | 1 | 1 | Slight |
| Fri 10 Dec 2004 | East Riding of Yorkshire | 2 | 1 | Serious |
| Fri 10 Dec 2004 | East Riding of Yorkshire | 1 | 1 | Slight |