Better json structure

networks/roads/roads.json

@@ -0,0 +1,10 @@
+{
+    "high_way": {
+        "3": {"classic_lane": 3}
+        
+    },
+    "broken_white": {
+        "3": {"white_concrete": 3, "white_concrete_powder": 1},
+        "1": {"None": 1}
+    }
+}