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Motorcycle Ride Planner · Great Britain

B4228 — Monmouth to Chepstow

Great Britain · measured from OpenStreetMap geometry

309Corners
12Miles
25.8Per mile

B4228 runs 12 miles between Monmouth and Chepstow. We counted 309 corners along it, which works out at 25.8 a mile — consistently twisty. It runs past mountain peaks, cliffs, a river and woodland. That is calmer than two thirds of the roads we have measured in Great Britain, where the median is 30 a mile.

Ridden together with B4347 and Cwmcarn Forest Drive it makes about 18 more miles of the same kind of road.

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How we measured it

Corner counts come from the road's own geometry in OpenStreetMap, not from ratings or votes. Every bend above a threshold of curvature is counted once, so two roads can be compared directly. Nothing here is crowdsourced and nobody paid to appear.