Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 12 Jan 2004 | Ryedale | 2 | 1 | Slight |
| Wed 14 Jan 2004 | East Riding of Yorkshire | 1 | 1 | Serious |
| Tue 27 Jan 2004 | East Riding of Yorkshire | 2 | 12 | Fatal |
| Sat 31 Jan 2004 | Ryedale | 2 | 1 | Slight |
| Thu 12 Feb 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Tue 2 Mar 2004 | East Riding of Yorkshire | 1 | 2 | Slight |
| Sat 13 Mar 2004 | Ryedale | 1 | 1 | Serious |
| Mon 15 Mar 2004 | Ryedale | 2 | 4 | Slight |
| Mon 12 Apr 2004 | East Riding of Yorkshire | 1 | 1 | Serious |
| Mon 26 Apr 2004 | East Riding of Yorkshire | 2 | 1 | Slight |
| Tue 11 May 2004 | Ryedale | 2 | 1 | Slight |
| Mon 24 May 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Wed 26 May 2004 | East Riding of Yorkshire | 2 | 1 | Slight |
| Mon 7 Jun 2004 | Ryedale | 1 | 1 | Slight |
| Tue 8 Jun 2004 | Ryedale | 1 | 1 | Slight |
| Wed 16 Jun 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Thu 29 Jul 2004 | Ryedale | 2 | 1 | Slight |
| Wed 11 Aug 2004 | East Riding of Yorkshire | 2 | 2 | Serious |
| Sat 28 Aug 2004 | East Riding of Yorkshire | 2 | 1 | Slight |
| Wed 1 Sep 2004 | East Riding of Yorkshire | 2 | 3 | Serious |
| Fri 10 Sep 2004 | East Riding of Yorkshire | 2 | 2 | Slight |
| Fri 17 Sep 2004 | Ryedale | 2 | 1 | Serious |
| Thu 23 Sep 2004 | Ryedale | 1 | 1 | Slight |
| Wed 13 Oct 2004 | Ryedale | 2 | 2 | Serious |
| Mon 18 Oct 2004 | Ryedale | 1 | 1 | Slight |
| Mon 18 Oct 2004 | Ryedale | 1 | 1 | Serious |
| Mon 8 Nov 2004 | East Riding of Yorkshire | 2 | 1 | Slight |
| Sat 13 Nov 2004 | Ryedale | 2 | 1 | Slight |
| Tue 16 Nov 2004 | East Riding of Yorkshire | 1 | 1 | Slight |
| Sat 20 Nov 2004 | East Riding of Yorkshire | 2 | 2 | Slight |
| Fri 3 Dec 2004 | Ryedale | 1 | 1 | Slight |
| Mon 6 Dec 2004 | Ryedale | 1 | 1 | Serious |
| Tue 7 Dec 2004 | East Riding of Yorkshire | 2 | 1 | Slight |
| Fri 10 Dec 2004 | Ryedale | 4 | 1 | Slight |
| Tue 14 Dec 2004 | Ryedale | 2 | 1 | Slight |
| Fri 17 Dec 2004 | Ryedale | 2 | 1 | Serious |
| Fri 31 Dec 2004 | East Riding of Yorkshire | 2 | 1 | Slight |