Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 10 Jan 1999 | West Lindsey | 2 | 3 | Slight |
| Sun 10 Jan 1999 | West Lindsey | 2 | 1 | Slight |
| Sun 14 Feb 1999 | North Lincolnshire | 2 | 1 | Slight |
| Wed 24 Feb 1999 | Lincoln | 2 | 1 | Serious |
| Tue 2 Mar 1999 | Lincoln | 2 | 1 | Slight |
| Tue 2 Mar 1999 | Lincoln | 2 | 1 | Slight |
| Sat 6 Mar 1999 | Lincoln | 1 | 1 | Slight |
| Wed 10 Mar 1999 | Lincoln | 2 | 2 | Slight |
| Wed 17 Mar 1999 | West Lindsey | 2 | 3 | Slight |
| Sat 3 Apr 1999 | North Lincolnshire | 2 | 1 | Slight |
| Wed 7 Apr 1999 | West Lindsey | 1 | 3 | Slight |
| Tue 13 Apr 1999 | North Lincolnshire | 1 | 1 | Slight |
| Sun 18 Apr 1999 | West Lindsey | 3 | 3 | Serious |
| Wed 21 Apr 1999 | West Lindsey | 2 | 2 | Serious |
| Sun 2 May 1999 | West Lindsey | 2 | 3 | Slight |
| Mon 24 May 1999 | West Lindsey | 3 | 1 | Serious |
| Sat 29 May 1999 | North Lincolnshire | 2 | 3 | Fatal |
| Wed 2 Jun 1999 | North Lincolnshire | 3 | 1 | Slight |
| Thu 3 Jun 1999 | North Lincolnshire | 2 | 1 | Slight |
| Fri 18 Jun 1999 | West Lindsey | 2 | 2 | Slight |
| Sat 10 Jul 1999 | Lincoln | 2 | 1 | Slight |
| Mon 26 Jul 1999 | West Lindsey | 2 | 1 | Slight |
| Mon 23 Aug 1999 | North Lincolnshire | 2 | 2 | Slight |
| Tue 9 Nov 1999 | North Lincolnshire | 1 | 1 | Serious |
| Fri 12 Nov 1999 | West Lindsey | 2 | 1 | Slight |
| Thu 18 Nov 1999 | North Lincolnshire | 3 | 4 | Serious |
| Tue 30 Nov 1999 | North Lincolnshire | 2 | 1 | Slight |
| Fri 3 Dec 1999 | West Lindsey | 1 | 1 | Slight |
| Sun 5 Dec 1999 | North Lincolnshire | 2 | 2 | Slight |
| Fri 10 Dec 1999 | Lincoln | 1 | 1 | Slight |
| Sun 26 Dec 1999 | West Lindsey | 3 | 2 | Slight |