A full list and description of every sign, line, shade, icon and symbol used on Ordnance Survey 1:25 maps.

    Roads and paths
    03:00 Motorways
    03:31 Dual carriageways
    03:53 Main roads (Primary road)
    04:12 Secondary roads
    04:31 Narrow roads with passing spaces
    04:45 Road under construction
    05:09 Road more than 4m wide
    05:25 Road less than 4m wide
    05:25 Gradient
    06:19 Ferry
    06:41 Path

    Trains
    07:04 Standard track
    07:14 Single track line
    07:20 Tram line and light rail system
    07:51 Cutting, Tunnel and Embankment
    08:13 Track / Road intersections: Over, Under Level crossing
    08:25 Train – Tube station and Siding

    Public rights of way
    08:51 Footpaths
    09:23 Bridleways
    09:55 Byways open to all traffic
    10:19Restricted byways

    Other Public Access
    10:46 Other routes
    11:12 Recreational Routes
    11:35 National trails
    Traffic Free Cycle Routes
    12:02 Traffic free cycle routes
    12:15 National Cycle Network Routes
    12:29 Danger and Managed areas

    Access Land in England and Wales
    13:10 Open Access Land
    13:53 Open Access Land in a wood / Forest
    14:00 Open Access Land over Sand
    14:07 The coastal margin

    General features
    14:28 Sand, Gravel and other pits and Landfill sites and spoil heaps
    14:55 Electricity transmission lines
    15:20 Solar Farms
    15:38 Slopes
    15:11 Places of worship (Church)
    16:06 Triangulation pillar (trig point)
    16:24 Broadcasting masts
    16:32 Windmill
    16:42 Wind Pumps & Wind Pumps
    17:11 Buildings
    17:22 Glasshouse / Large green house
    17:30 Youth Hostels, other hotels and bunkhouse
    17:46 Bus and Coach station
    18:00 Lighthouses and beacons

    Political and National Park boundaries.
    18:34 National
    18:49 County
    18:53 Parishes have a line of dots separating them
    18:58 Unitary Authority, London Boroughs, Metropolitan Districts
    19:07 National Parks

    Historical and Archaeological
    19:20 Sites of Antiquity
    19:40 Battle sites
    19:52 Roman and non-Roman features
    20:36 Tumulus (ancient burial mound)
    20:57 Ancient earth works

    Heights and natural features.
    21:08 Shade colours water, mud or sand.
    22:06 Spot Heights
    22:28 Spot Heights in brackets
    23:18 Contours
    23:43 Cliffs
    23:50 Outcrops
    24:29 Scree
    24:38 Loose rock
    22:55 Boulders

    Vegetation.
    25:32 Coniferous trees
    26:14 Deciduous trees
    26:24 Coppice
    26:36 Orchards.
    26:42 Scrub (e.g. hawthorn)
    26:53 Bracken, heathland or rough grassland
    26:57 Marsh, reeds or saltings

    27:06 Common Abbreviations

    29:32 Current list of map Symbols

    17 Comments

    1. Amazing! Thanks for this extremely practical video. Also, as an American, I am very jealous of the level of detail and the number of specific symbols on OS maps. Here in the U.S. we are often lucky to get a simple dot for a footbridge or a trail junction and we are left to discover what the dot represents. I suppose it keeps our sense of adventure alive, but in certain circumstances it would be extremely helpful to have more information rather than less.

    2. Wayne, is there a link that you could share where I could purchase a copy of a map of the UK? I find it very fascinating!! Can you help me? From Washington State 💯❤️👍🏽🇺🇸

    3. Great refresher and some good info around stuff. Couple of little typos if I may – Windmill picture shows motorway text and the spelling of station otherwise 👍🏻

    4. Wow Wayne, thank you! Very detailed. That must have taken you a while to create! I don't think there is anything like this on YT 🎉. I appreciate your time doing this for us – your fans. ❤

    5. Holy Molly, talk about bureaucratic congestion. In Canada, we have far less data; perhaps they figure we should explore more for ourselves without hand-holding. Hazards, and predominant features are shown, but not every stone.

    6. Very informative many thanks. Can you clear up one thing for me? What is a pale blue cross that appears on my old 50k map but missing on the newer version? I think it has something to do with the grid but can't work out what, they appear anyway on the map both land and sea.

    7. I don’t live in the UK but find all your videos very informative and the waffles are a brilliant bonus. Maybe if I ever do get to visit your beautiful country and walk in these everyday, yet historic paths, I’ll be able appreciate things all the more. Cheers.

    8. Map symbology is one of the things I find most fascinating about cartography!
      You can practically read an interesting map like a human and geologic history book. Everything drawn is there for a reason. A story told by the cartographer in an almost hyrogliphic language, few will take the time to learn.

    9. Very informative video Wane, thanks for taking the time to make it. Just imagine the design work and thought that the people at OS have put into creating the various symbols and line types, presumably refining them over the years. Not only that but also the placing of the symbols and text so that they do not obscure or clash with other entities in the surrounding location on the map and ensuring that they are readable.

    10. I wonder, are some traffic jams permanent enough to be put on maps? („It is not a transportation system, it’s a storage system.“ Starship Titanic by Terry Jones, after Douglas Adams‘ game)

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