https://openstreetmap.org/copyright | https://openstreetmap.org |
Copyright OpenStreetMap and contributors, under an open license |
https://openstreetmap.org/copyright | https://openstreetmap.org |
Copyright OpenStreetMap and contributors, under an open license |
It was a canal that was covered and is now a cycle-/walk-/bridle-way. It just needs the waterway tag removed since that part is now underground.
Source: http://www.murdockcanaltrail.com/