Hello, thanks but NCN 51 is also in this location. If you look on Ordance Survey maps, where Sustrans has it's public facing routes, you can see this. The changes I have made are to correct the National Cycle Network. 
https://explore.osmaps.com/route/21973748/lwr-streetview-mapping?lat=51.205022&lon=-3.698851&zoom=11.1329&style=Standard&type=2d&overlays=os-ncn-layer