| Status Column Key: Open = Open to traffic, otherwise the tunnel is closed and the following applies: N, E, S, W = North, East, South West Portal; S = Sealed (e.g. Palisade Fence, Bricked Up, etc); X = With no door or other access; D = With door or other access; A = Available; M = Manhole; L = Locked or otherwise secured; B = Buried; O = Obliterated; W = Wet - need wellies; WW = Very wet, need waders or dinghy!; Path = Open access, e.g. footpath or cycleway; ? unknown; OO = Opened Out. Example: NSDA SSDL = north portal sealed but has a door or other access which, according to latest information, is open; south portal sealed but has a door or other access which, according to latest information, is closed. BLUE = Closed. |