Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 23 Jan 1999 | West Lindsey | 1 | 2 | Serious |
| Tue 2 Mar 1999 | North Lincolnshire | 1 | 2 | Serious |
| Sun 7 Mar 1999 | North Lincolnshire | 1 | 3 | Serious |
| Sun 7 Mar 1999 | North Lincolnshire | 1 | 3 | Serious |
| Sun 21 Mar 1999 | North Lincolnshire | 1 | 1 | Slight |
| Mon 16 Aug 1999 | West Lindsey | 1 | 1 | Slight |
| Tue 2 Nov 1999 | West Lindsey | 2 | 2 | Slight |
| Mon 6 Dec 1999 | North Lincolnshire | 2 | 1 | Slight |