Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 18 Jan 2014 | Stevenage | 2 | 1 | Slight |
| Sat 18 Jan 2014 | Stevenage | 2 | 1 | Slight |
| Mon 20 Jan 2014 | Stevenage | 1 | 1 | Slight |
| Wed 29 Jan 2014 | Stevenage | 2 | 1 | Slight |
| Wed 29 Jan 2014 | Stevenage | 2 | 1 | Slight |
| Sat 8 Feb 2014 | Stevenage | 2 | 1 | Slight |
| Wed 12 Feb 2014 | Stevenage | 1 | 1 | Slight |
| Sat 22 Feb 2014 | North Hertfordshire | 1 | 1 | Slight |
| Wed 26 Feb 2014 | Stevenage | 2 | 1 | Slight |
| Thu 27 Feb 2014 | Stevenage | 2 | 1 | Serious |
| Sat 1 Mar 2014 | Stevenage | 2 | 1 | Slight |
| Sat 1 Mar 2014 | Stevenage | 2 | 1 | Slight |
| Wed 12 Mar 2014 | North Hertfordshire | 2 | 1 | Serious |
| Fri 14 Mar 2014 | East Hertfordshire | 2 | 1 | Slight |
| Mon 17 Mar 2014 | Stevenage | 2 | 1 | Slight |
| Thu 20 Mar 2014 | Stevenage | 2 | 1 | Slight |
| Fri 4 Apr 2014 | Stevenage | 3 | 1 | Slight |
| Fri 4 Apr 2014 | Stevenage | 4 | 4 | Slight |
| Wed 9 Apr 2014 | Stevenage | 3 | 1 | Slight |
| Tue 15 Apr 2014 | East Hertfordshire | 3 | 1 | Slight |
| Thu 24 Apr 2014 | Stevenage | 2 | 1 | Slight |
| Tue 29 Apr 2014 | East Hertfordshire | 2 | 3 | Slight |
| Fri 2 May 2014 | Stevenage | 1 | 1 | Slight |
| Fri 2 May 2014 | Stevenage | 1 | 1 | Slight |
| Sun 4 May 2014 | Stevenage | 2 | 2 | Slight |
| Mon 5 May 2014 | North Hertfordshire | 1 | 1 | Slight |
| Thu 8 May 2014 | Stevenage | 2 | 1 | Slight |
| Thu 8 May 2014 | Stevenage | 2 | 1 | Slight |
| Tue 13 May 2014 | Stevenage | 3 | 1 | Slight |
| Wed 14 May 2014 | Stevenage | 2 | 1 | Slight |
| Tue 20 May 2014 | East Hertfordshire | 3 | 1 | Slight |
| Tue 20 May 2014 | East Hertfordshire | 3 | 1 | Slight |
| Thu 22 May 2014 | Stevenage | 2 | 1 | Slight |
| Thu 22 May 2014 | Stevenage | 2 | 1 | Slight |
| Tue 3 Jun 2014 | East Hertfordshire | 2 | 1 | Slight |
| Sun 15 Jun 2014 | Stevenage | 2 | 1 | Slight |
| Sun 15 Jun 2014 | Stevenage | 2 | 1 | Slight |
| Fri 20 Jun 2014 | Stevenage | 2 | 1 | Slight |
| Fri 20 Jun 2014 | Stevenage | 2 | 1 | Slight |
| Sat 28 Jun 2014 | Stevenage | 3 | 3 | Serious |
| Sat 28 Jun 2014 | Stevenage | 3 | 3 | Serious |
| Thu 10 Jul 2014 | North Hertfordshire | 2 | 3 | Slight |
| Mon 14 Jul 2014 | East Hertfordshire | 2 | 1 | Slight |
| Tue 15 Jul 2014 | Stevenage | 2 | 1 | Slight |
| Tue 22 Jul 2014 | Stevenage | 2 | 1 | Slight |
| Fri 25 Jul 2014 | East Hertfordshire | 3 | 1 | Slight |
| Sun 27 Jul 2014 | Stevenage | 3 | 1 | Slight |
| Tue 5 Aug 2014 | Stevenage | 2 | 1 | Slight |
| Thu 14 Aug 2014 | Stevenage | 2 | 3 | Slight |
| Thu 14 Aug 2014 | Stevenage | 2 | 3 | Slight |
| Fri 15 Aug 2014 | Stevenage | 2 | 1 | Slight |
| Fri 15 Aug 2014 | Stevenage | 2 | 1 | Slight |
| Fri 22 Aug 2014 | Stevenage | 1 | 1 | Slight |
| Sat 6 Sep 2014 | Stevenage | 2 | 1 | Slight |
| Sat 6 Sep 2014 | Stevenage | 2 | 1 | Slight |
| Wed 10 Sep 2014 | Stevenage | 5 | 2 | Slight |
| Thu 2 Oct 2014 | East Hertfordshire | 4 | 2 | Serious |
| Fri 3 Oct 2014 | Stevenage | 1 | 2 | Slight |
| Mon 6 Oct 2014 | North Hertfordshire | 2 | 1 | Slight |
| Tue 7 Oct 2014 | Stevenage | 2 | 1 | Slight |
| Tue 7 Oct 2014 | Stevenage | 2 | 1 | Slight |
| Wed 15 Oct 2014 | Stevenage | 2 | 1 | Slight |
| Mon 20 Oct 2014 | North Hertfordshire | 2 | 2 | Slight |
| Tue 4 Nov 2014 | Stevenage | 2 | 1 | Slight |
| Mon 10 Nov 2014 | Stevenage | 2 | 1 | Slight |
| Mon 17 Nov 2014 | North Hertfordshire | 2 | 1 | Slight |
| Mon 17 Nov 2014 | North Hertfordshire | 2 | 1 | Slight |
| Thu 20 Nov 2014 | Stevenage | 1 | 3 | Fatal |
| Tue 25 Nov 2014 | Stevenage | 2 | 1 | Slight |
| Wed 26 Nov 2014 | North Hertfordshire | 3 | 1 | Slight |
| Fri 28 Nov 2014 | East Hertfordshire | 2 | 1 | Slight |
| Sun 7 Dec 2014 | North Hertfordshire | 1 | 1 | Slight |
| Sun 7 Dec 2014 | North Hertfordshire | 2 | 1 | Slight |