🆕ClassificationCode

This code list describes the classification code for each feature. The classification codes will be expanded as necessary for future releases.

Value	Description
CT18CA	Aqueduct Over Canal.
CT18MU	Aqueduct Over Multiple.
CT18NN	Aqueduct Over No Network.
CT18PA	Aqueduct Over Path.
CT18RA	Aqueduct Over Railway.
CT18RO	Aqueduct Over Road.
CT18WA	Aqueduct Over Water.
CT16CA	Bridge Over Canal.
CT16MU	Bridge Over Multiple.
CT16NN	Bridge Over No Network.
CT16PA	Bridge Over Path.
CT16RA	Bridge Over Railway.
CT16RO	Bridge Over Road.
CT16WA	Bridge Over Water.
CT19CA	Canal Aqueduct Over Canal.
CT19MU	Canal Aqueduct Over Multiple.
CT19NN	Canal Aqueduct Over No Network.
CT19PA	Canal Aqueduct Over Path.
CT19RA	Canal Aqueduct Over Railway.
CT19RO	Canal Aqueduct Over Road.
CT19WA	Canal Aqueduct Over Water.
CT17CA	Footbridge Over Canal.
CT17MU	Footbridge Over Multiple.
CT17NN	Footbridge Over No Network.
CT17PA	Footbridge Over Path.
CT17RA	Footbridge Over Railway.
CT17RO	Footbridge Over Road.
CT17WA	Footbridge Over Water.
CT14MJ	Motorway Junction.
CT20CA	Multi-Network Bridge Over Canal.
CT20MU	Multi-Network Bridge Over Multiple.
CT20NN	Multi-Network Bridge Over No Network.
CT20PA	Multi-Network Bridge Over Path.
CT20RA	Multi-Network Bridge Over Railway.
CT20RO	Multi-Network Bridge Over Road.
CT20WA	Multi-Network Bridge Over Water.
LO02CR	Named Area Of Coastal Rock.
CT07RL	Named Area Of Railway Land.
LW04AS	Named Area Of Sea.
LW04BA	Named Bay.
LO02CH	Named Cirque Or Hollow.
LO02CS	Named Cliff Or Slope.
LO02HD	Named Coastal Headland.
LO02RA	Named Coastal Ravine.
LW04ES	Named Estuary.
LO02GI	Named Group Of Islands.
LW04HA	Named Harbour.
LO02HM	Named Hill Or Mountain.
LW04IM	Named Inland Water Marsh.
LO02IS	Named Island.
ZM05LS	Named Linear Structure.
LO02CL	Named Other Coastal Landform.
LO02GA	Named Other Geographic Area.
LO02OC	Named Other Land Cover.
LO02OL	Named Other Landform.
LO02RH	Named Range Of Hills Or Mountains.
LO02SH	Named Spot Height.
LW04IW	Named Stretch Of Inland Water.
LW04TW	Named Stretch Of Tidal Water.
LO02TC	Named Tidal Land Cover.
LO02NV	Named Valley.
LW04WF	Named Waterfall.
CT15CA	Railway Bridge Over Canal.
CT15MU	Railway Bridge Over Multiple.
CT15NN	Railway Bridge Over No Network.
CT15PA	Railway Bridge Over Path.
CT15RA	Railway Bridge Over Railway.
CT15RO	Railway Bridge Over Road.
CT15WA	Railway Bridge Over Water.
CT11CA	Road Bridge Over Canal.
CT11MU	Road Bridge Over Multiple.
CT11NN	Road Bridge Over No Network.
CT11PA	Road Bridge Over Path.
CT11RA	Road Bridge Over Railway.
CT11RO	Road Bridge Over Road.
CT11WA	Road Bridge Over Water.
CT14RJ	Road Junction.
CT14RD	Roundabout.
CT21CA	Underpass Under Canal.
CT21MU	Underpass Under Multi-Network.
CT21NN	Underpass Under No Network.
CT21RA	Underpass Under Railway.
CT21RO	Underpass Under Road.

The OS Emergency Services Gazetteer Classification Scheme is available to download from the OS ESG Downloads page.