diff --git a/layers/transportation/etl_diagram.png b/layers/transportation/etl_diagram.png
index 6cb789c..e78f0ca 100644
Binary files a/layers/transportation/etl_diagram.png and b/layers/transportation/etl_diagram.png differ
diff --git a/layers/transportation_name/network_type.sql b/layers/transportation/network_type.sql
similarity index 100%
rename from layers/transportation_name/network_type.sql
rename to layers/transportation/network_type.sql
diff --git a/layers/transportation/transportation.sql b/layers/transportation/transportation.sql
index 6a60144..f357ab7 100644
--- a/layers/transportation/transportation.sql
+++ b/layers/transportation/transportation.sql
@@ -15,6 +15,7 @@ CREATE OR REPLACE FUNCTION layer_transportation(bbox geometry, zoom_level int)
                 geometry  geometry,
                 class     text,
                 subclass  text,
+                network   text,
                 ramp      int,
                 oneway    int,
                 brunnel   text,
@@ -47,6 +48,7 @@ SELECT osm_id,
                THEN COALESCE(NULLIF(public_transport, ''), highway)
            WHEN aerialway IS NOT NULL THEN aerialway
            END AS subclass,
+       NULLIF(network, '') AS network,
        -- All links are considered as ramps as well
        CASE
            WHEN highway_is_link(highway) OR highway = 'steps'
@@ -69,6 +71,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -98,6 +101,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -127,6 +131,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -156,6 +161,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -185,6 +191,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -214,6 +221,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -243,6 +251,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -272,6 +281,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -303,6 +313,7 @@ FROM (
                 geometry,
                 highway,
                 construction,
+                network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -351,6 +362,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -383,6 +395,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -415,6 +428,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -446,6 +460,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -477,6 +492,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -509,6 +525,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 railway,
                 NULL AS aerialway,
                 NULL AS shipway,
@@ -541,6 +558,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 NULL AS railway,
                 aerialway,
                 NULL AS shipway,
@@ -571,6 +589,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 NULL AS railway,
                 aerialway,
                 NULL AS shipway,
@@ -600,6 +619,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 NULL AS railway,
                 NULL AS aerialway,
                 shipway,
@@ -629,6 +649,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 NULL AS railway,
                 NULL AS aerialway,
                 shipway,
@@ -659,6 +680,7 @@ FROM (
                 geometry,
                 NULL AS highway,
                 NULL AS construction,
+                NULL AS network,
                 NULL AS railway,
                 NULL AS aerialway,
                 shipway,
@@ -693,6 +715,7 @@ FROM (
                 geometry,
                 highway,
                 NULL AS construction,
+                NULL AS network,
                 NULL AS railway,
                 NULL AS aerialway,
                 NULL AS shipway,
diff --git a/layers/transportation/transportation.yaml b/layers/transportation/transportation.yaml
index 1ed5e03..1d9c1cd 100644
--- a/layers/transportation/transportation.yaml
+++ b/layers/transportation/transportation.yaml
@@ -111,6 +111,12 @@ layer:
       - bridleway
       - corridor
       - platform
+    network:
+      description: |
+          The network type derived mainly from [`network`](http://wiki.openstreetmap.org/wiki/Key:network) tag of the road.
+          See more info about [`us-*`](http://wiki.openstreetmap.org/wiki/Road_signs_in_the_United_States),
+          [`ca-transcanada`](https://en.wikipedia.org/wiki/Trans-Canada_Highway),
+          or [`gb-*`](http://wiki.openstreetmap.org/wiki/United_Kingdom_Tagging_Guidelines#UK_roads).
     brunnel:
       description: |
           Mark whether way is a tunnel or bridge.
@@ -174,9 +180,11 @@ layer:
   datasource:
     geometry_field: geometry
     srid: 900913
-    query: (SELECT geometry, class, subclass, oneway, ramp, brunnel, service, layer, level, indoor, bicycle, foot, horse, mtb_scale, surface FROM layer_transportation(!bbox!, z(!scale_denominator!))) AS t
+    query: (SELECT geometry, class, subclass, network, oneway, ramp, brunnel, service, layer, level, indoor, bicycle, foot, horse, mtb_scale, surface FROM layer_transportation(!bbox!, z(!scale_denominator!))) AS t
 schema:
+  - ./network_type.sql
   - ./class.sql
+  - ./update_route_member.sql
   - ./update_transportation_merge.sql
   - ./transportation.sql
 datasources:
diff --git a/layers/transportation_name/update_route_member.sql b/layers/transportation/update_route_member.sql
similarity index 91%
rename from layers/transportation_name/update_route_member.sql
rename to layers/transportation/update_route_member.sql
index 2ff295b..2e0e619 100644
--- a/layers/transportation_name/update_route_member.sql
+++ b/layers/transportation/update_route_member.sql
@@ -85,3 +85,13 @@ INSERT INTO osm_route_member (id, concurrency_index)
     ROW_NUMBER() over (PARTITION BY member ORDER BY network_type, network, LENGTH(ref), ref) AS concurrency_index
   FROM osm_route_member
   ON CONFLICT (id) DO UPDATE SET concurrency_index = EXCLUDED.concurrency_index;
+
+UPDATE osm_highway_linestring hl
+  SET network = rm.network_type
+  FROM osm_route_member rm
+  WHERE hl.osm_id=rm.member AND rm.concurrency_index=1;
+
+UPDATE osm_highway_linestring_gen_z11 hl
+  SET network = rm.network_type
+  FROM osm_route_member rm
+  WHERE hl.osm_id=rm.member AND rm.concurrency_index=1;
diff --git a/layers/transportation/update_transportation_merge.sql b/layers/transportation/update_transportation_merge.sql
index 2a46c75..95d0a97 100644
--- a/layers/transportation/update_transportation_merge.sql
+++ b/layers/transportation/update_transportation_merge.sql
@@ -19,6 +19,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z11 AS
 SELECT (ST_Dump(geometry)).geom AS geometry,
        NULL::bigint AS osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -32,6 +33,7 @@ SELECT (ST_Dump(geometry)).geom AS geometry,
 FROM (
          SELECT ST_LineMerge(ST_Collect(geometry)) AS geometry,
                 highway,
+                network,
                 construction,
                 is_bridge,
                 is_tunnel,
@@ -44,7 +46,7 @@ FROM (
                 layer
          FROM osm_highway_linestring_gen_z11
          WHERE ST_IsValid(geometry)
-         GROUP BY highway, construction, is_bridge, is_tunnel, is_ford, bicycle, foot, horse, mtb_scale, layer
+         GROUP BY highway, network, construction, is_bridge, is_tunnel, is_ford, bicycle, foot, horse, mtb_scale, layer
      ) AS highway_union
     ) /* DELAY_MATERIALIZED_VIEW_CREATION */;
 CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z11_geometry_idx
@@ -57,6 +59,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z10 AS
 SELECT ST_Simplify(geometry, ZRes(12)) AS geometry,
        osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -68,7 +71,7 @@ SELECT ST_Simplify(geometry, ZRes(12)) AS geometry,
        mtb_scale,
        layer
 FROM osm_transportation_merge_linestring_gen_z11
-WHERE highway NOT IN ('tertiary', 'tertiary_link') 
+WHERE highway NOT IN ('tertiary', 'tertiary_link')
       OR highway = 'construction' AND construction NOT IN ('tertiary', 'tertiary_link')
     ) /* DELAY_MATERIALIZED_VIEW_CREATION */;
 CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z10_geometry_idx
@@ -81,6 +84,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z9 AS
 SELECT ST_Simplify(geometry, ZRes(11)) AS geometry,
        osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -92,7 +96,7 @@ SELECT ST_Simplify(geometry, ZRes(11)) AS geometry,
        mtb_scale,
        layer
 FROM osm_transportation_merge_linestring_gen_z10
-WHERE highway NOT IN ('tertiary', 'tertiary_link') 
+WHERE highway NOT IN ('tertiary', 'tertiary_link')
       OR highway = 'construction' AND construction NOT IN ('tertiary', 'tertiary_link')
     ) /* DELAY_MATERIALIZED_VIEW_CREATION */;
 CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_gen_z9_geometry_idx
@@ -105,6 +109,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring AS
 SELECT (ST_Dump(geometry)).geom AS geometry,
        NULL::bigint AS osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -113,6 +118,7 @@ SELECT (ST_Dump(geometry)).geom AS geometry,
 FROM (
          SELECT ST_LineMerge(ST_Collect(geometry)) AS geometry,
                 highway,
+                network,
                 construction,
                 is_bridge,
                 is_tunnel,
@@ -122,7 +128,7 @@ FROM (
          WHERE (highway IN ('motorway', 'trunk', 'primary') OR
                 highway = 'construction' AND construction IN ('motorway', 'trunk', 'primary'))
            AND ST_IsValid(geometry)
-         GROUP BY highway, construction, is_bridge, is_tunnel, is_ford
+         GROUP BY highway, network, construction, is_bridge, is_tunnel, is_ford
      ) AS highway_union
     ) /* DELAY_MATERIALIZED_VIEW_CREATION */;
 CREATE INDEX IF NOT EXISTS osm_transportation_merge_linestring_geometry_idx
@@ -135,6 +141,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z8 AS
 SELECT ST_Simplify(geometry, ZRes(10)) AS geometry,
        osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -154,6 +161,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z7 AS
 SELECT ST_Simplify(geometry, ZRes(9)) AS geometry,
        osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -174,6 +182,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z6 AS
 SELECT ST_Simplify(geometry, ZRes(8)) AS geometry,
        osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -193,6 +202,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z5 AS
 SELECT ST_Simplify(geometry, ZRes(7)) AS geometry,
        osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
@@ -212,6 +222,7 @@ CREATE MATERIALIZED VIEW osm_transportation_merge_linestring_gen_z4 AS
 SELECT ST_Simplify(geometry, ZRes(6)) AS geometry,
        osm_id,
        highway,
+       network,
        construction,
        is_bridge,
        is_tunnel,
diff --git a/layers/transportation_name/etl_diagram.png b/layers/transportation_name/etl_diagram.png
index 4e60abb..e85f277 100644
Binary files a/layers/transportation_name/etl_diagram.png and b/layers/transportation_name/etl_diagram.png differ
diff --git a/layers/transportation_name/transportation_name.sql b/layers/transportation_name/transportation_name.sql
index 94db70b..2800df0 100644
--- a/layers/transportation_name/transportation_name.sql
+++ b/layers/transportation_name/transportation_name.sql
@@ -184,7 +184,6 @@ FROM (
                 NULL::boolean AS indoor
          FROM osm_highway_point p
          WHERE highway = 'motorway_junction' AND zoom_level >= 10
-
      ) AS zoom_levels
 WHERE geometry && bbox
 ORDER BY z_order ASC;
diff --git a/layers/transportation_name/transportation_name.yaml b/layers/transportation_name/transportation_name.yaml
index f4d32db..9f90a7e 100644
--- a/layers/transportation_name/transportation_name.yaml
+++ b/layers/transportation_name/transportation_name.yaml
@@ -104,9 +104,7 @@ layer:
     srid: 900913
     query: (SELECT geometry, name, name_en, name_de, {name_languages}, ref, ref_length, network::text, class::text, subclass, brunnel, layer, level, indoor, route_1, route_2, route_3, route_4, route_5, route_6 FROM layer_transportation_name(!bbox!, z(!scale_denominator!))) AS t
 schema:
-  - ./network_type.sql
   - ./highway_classification.sql
-  - ./update_route_member.sql
   - ./update_transportation_name.sql
   - ./transportation_name.sql
 datasources: