Millennium Mileposts | National Cycle Network - Sustrans.org.ukFind out more about these cast-iron artworks and use our interactive map to discover one on a National Cycle Network route near you.millennium milepost millennium mileposts national cycle network posts national cycle network markers cycle mileposts cycle network markers mileposts on ncn ncn milepostsMillennium Mileposts | National Cycle Network - Sustrans.org.uk Home National Cycle Network Millennium Mileposts Discover these artworks on the National Cycle Network. Find a milepost You’ll find four different milepost designs in both rural and urban https://www.sustrans.org.uk/national-cycle-network/millennium-mileposts/