Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 6 Jan 2014 | Stevenage | 2 | 1 | Slight |
| Fri 10 Jan 2014 | North Hertfordshire | 3 | 1 | Slight |
| Mon 20 Jan 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 30 Jan 2014 | North Hertfordshire | 1 | 1 | Slight |
| Mon 3 Feb 2014 | North Hertfordshire | 2 | 1 | Slight |
| Wed 5 Feb 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 10 Feb 2014 | North Hertfordshire | 2 | 1 | Slight |
| Mon 10 Feb 2014 | North Hertfordshire | 2 | 1 | Slight |
| Sat 15 Feb 2014 | North Hertfordshire | 4 | 2 | Slight |
| Fri 28 Feb 2014 | Welwyn Hatfield | 1 | 1 | Serious |
| Sun 23 Mar 2014 | North Hertfordshire | 2 | 1 | Serious |
| Sun 23 Mar 2014 | North Hertfordshire | 2 | 1 | Serious |
| Tue 1 Apr 2014 | Stevenage | 2 | 1 | Slight |
| Sat 12 Apr 2014 | Stevenage | 4 | 1 | Slight |
| Mon 14 Apr 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 1 May 2014 | North Hertfordshire | 4 | 2 | Slight |
| Sun 4 May 2014 | Stevenage | 2 | 2 | Slight |
| Fri 16 May 2014 | Welwyn Hatfield | 2 | 1 | Serious |
| Mon 19 May 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 19 May 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 21 May 2014 | North Hertfordshire | 1 | 1 | Slight |
| Mon 2 Jun 2014 | Stevenage | 2 | 1 | Slight |
| Fri 6 Jun 2014 | North Hertfordshire | 2 | 2 | Slight |
| Fri 13 Jun 2014 | North Hertfordshire | 1 | 1 | Slight |
| Thu 3 Jul 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 22 Jul 2014 | North Hertfordshire | 2 | 1 | Slight |
| Mon 28 Jul 2014 | North Hertfordshire | 2 | 2 | Slight |
| Thu 31 Jul 2014 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 18 Aug 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 25 Aug 2014 | Stevenage | 3 | 1 | Slight |
| Fri 12 Sep 2014 | Welwyn Hatfield | 2 | 3 | Slight |
| Thu 18 Sep 2014 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 19 Sep 2014 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 15 Oct 2014 | Stevenage | 2 | 1 | Slight |
| Thu 16 Oct 2014 | Stevenage | 2 | 1 | Slight |
| Tue 4 Nov 2014 | Welwyn Hatfield | 2 | 1 | Serious |
| Tue 11 Nov 2014 | Welwyn Hatfield | 2 | 2 | Serious |
| Wed 12 Nov 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 1 Dec 2014 | North Hertfordshire | 2 | 2 | Serious |
| Mon 1 Dec 2014 | North Hertfordshire | 2 | 2 | Serious |
| Tue 2 Dec 2014 | North Hertfordshire | 2 | 2 | Slight |
| Tue 2 Dec 2014 | North Hertfordshire | 2 | 2 | Slight |
| Mon 8 Dec 2014 | North Hertfordshire | 2 | 1 | Slight |
| Fri 12 Dec 2014 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 15 Dec 2014 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 19 Dec 2014 | Welwyn Hatfield | 1 | 1 | Serious |
| Sat 20 Dec 2014 | North Hertfordshire | 2 | 2 | Slight |