Authority responsible for capturing the geometry of the RoadLink. ProvenanceSourceValue Highways England Highways England Local Highways Authority Local Highway Authority Ordnance Survey Ordnance Survey Transport Scotland Transport Scotland Welsh Government Welsh Government Data captured to 0.5m planimetric accuracy and elevation obtained from drape of OS detailed height content. OS Urban And OS Height Data captured to 1.1 planimetric accuracy and elevation obtained from drape of OS detailed height content. OS Rural And OS Height Data captured to 4.1m planimetric accuracy and elevation obtained from drape of OS detailed height content. OS Moorland And OS Height Data captured to 0.5m planimetric accuracy and elevation interpolated from OS detailed height content and other OS data. OS Urban And Interpolated OS Height Data captured to 1.1m planimetric accuracy and elevation interpolated from OS detailed height content and other OS data. OS Rural And Interpolated OS Height Data captured to 4.1m planimetric accuracy and elevation interpolated from OS detailed height content and other OS data. OS Moorland And Interpolated OS Height Data captured to 0.5m planimetric accuracy, elevation obtained from drape of OS detailed height content but expected to be low quality. OS Urban And Low Confidence OS Height Data captured to 1.1m planimetric accuracy, elevation obtained from drape of OS detailed height content but expected to be low quality. OS Rural And Low Confidence OS Height Data captured to 4.1m planimetric accuracy, elevation obtained from drape of OS detailed height content but expected to be low quality. OS Moorland And Low Confidence OS Height