Road
Crashes on the B6403
259 recorded collisions since 2000.
259
All crashes
6
Fatal
48
Serious
205
Slight
Since 2000 the B6403 has seen 259 collisions, 6 of them fatal and 48 serious. That ranks it 1696th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 23.2 per 1,000 collisions, and 21% caused death or serious injury. Collisions have fallen by about 39% since 2000, from 18 to 11 in 2024. The heaviest local concentrations are in South Kesteven, North Kesteven and South Holland.
Worst local authorities on the B6403
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Crashes by year
2000–202420151050
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.