diff --git a/car_maxspeed.json b/car_maxspeed.json
index 6c11f5a..7b9e568 100644
--- a/car_maxspeed.json
+++ b/car_maxspeed.json
@@ -21,7 +21,9 @@
             "{% set unit = null %}",
             "",
             "{% if tags.maxspeed is defined %}",
-            "  {% if tags.maxspeed|matches(\"^[0-9]+$\") %}",
+            "  {% if tags.maxspeed == 'none' %}",
+            "    {% set maxspeed = 'none' %}",
+            "  {% elseif tags.maxspeed|matches(\"^[0-9]+$\") %}",
             "    {% set maxspeedKmh = tags.maxspeed %}",
             "    {% set maxspeed = tags.maxspeed %}",
             "    {% set unit = \"km/h\" %}",
@@ -34,7 +36,9 @@
             "{% endif %}",
             "",
             "{% if attribute(tags, 'maxspeed:forward') is defined %}",
-            "  {% if attribute(tags, 'maxspeed:forward')|matches(\"^[0-9]+$\") %}",
+            "  {% if attribute(tags, 'maxspeed:forward') == 'none' %}",
+            "    {% set maxspeedF = 'none' %}",
+            "  {% elseif attribute(tags, 'maxspeed:forward')|matches(\"^[0-9]+$\") %}",
             "    {% set maxspeedFKmh = attribute(tags, 'maxspeed:forward') %}",
             "    {% set maxspeedF = attribute(tags, 'maxspeed:forward') %}",
             "    {% set unit = \"km/h\" %}",
@@ -47,7 +51,9 @@
             "{% endif %}",
             "",
             "{% if attribute(tags, 'maxspeed:backward') is defined %}",
-            "  {% if attribute(tags, 'maxspeed:backward')|matches(\"^[0-9]+$\") %}",
+            "  {% if attribute(tags, 'maxspeed:backward') == 'none' %}",
+            "    {% set maxspeedB = 'none' %}",
+            "  {% elseif attribute(tags, 'maxspeed:backward')|matches(\"^[0-9]+$\") %}",
             "    {% set maxspeedBKmh = attribute(tags, 'maxspeed:backward') %}",
             "    {% set maxspeedB = attribute(tags, 'maxspeed:backward') %}",
             "    {% set unit = \"km/h\" %}",
@@ -59,25 +65,31 @@
             "  {% endif %}",
             "{% endif %}",
             "",
-            "{% if not maxspeedKmh %}",
+            "{% if maxspeed == 'none' %}",
+            "{% set color = \"#0000ff\" %}",
+            "{% elseif not maxspeedKmh %}",
             "{% set color = \"#404040\" %}",
             "{% else %}",
             "{% set color = colorInterpolate(const.colorMap, (maxspeedKmh - const.offsetColorSpeed) / const.highestColorSpeed) %}",
             "{% endif %}",
             "",
-            "{% if maxspeedFKmh %}",
+            "{% if maxspeedF == 'none' %}",
+            "{% set colorF = \"#0000ff\" %}",
+            "{% elseif maxspeedFKmh %}",
             "{% set colorF = colorInterpolate(const.colorMap, (maxspeedFKmh - const.offsetColorSpeed) / const.highestColorSpeed) %}",
             "{% endif %}",
             "",
-            "{% if maxspeedBKmh %}",
+            "{% if maxspeedB == 'none' %}",
+            "{% set colorB = \"#0000ff\" %}",
+            "{% elseif maxspeedBKmh %}",
             "{% set colorB = colorInterpolate(const.colorMap, (maxspeedBKmh - const.offsetColorSpeed) / const.highestColorSpeed) %}",
             "{% endif %}"
         ],
         "description": [
             "{% if maxspeedF or maxspeedB %}",
-            "<span style='color: {{ colorB }}'>{{ maxspeedB|default(trans('unknown')) }}</span> / <span style='color: {{ colorF }}'>{{ maxspeedF|default(trans('unknown')) }}</span> {{ unit }}",
+            "<span style='color: {{ colorB }}'>{{ maxspeedB == 'none' ? tagTrans('maxspeed', 'none') : maxspeedB|default(trans('unknown')) }}</span> / <span style='color: {{ colorF }}'>{{ maxspeedF == 'none' ? tagTrans('maxspeed', 'none') : maxspeedF|default(trans('unknown')) }}</span> {{ unit }}",
             "{% elseif maxspeed %}",
-            "<span style='color: {{ color }}'>{{ maxspeed }} {{ unit }}</span>",
+            "<span style='color: {{ color }}'>{{ maxspeed == 'none' ? tagTrans('maxspeed', 'none') : maxspeed }} {{ unit }}</span>",
             "{% elseif tags.maxspeed %}",
             "{{ tags.maxspeed }}",
             "{% else %}",
@@ -139,6 +151,10 @@
         "    <td>{{ markerLine(evaluate({ \"maxspeed\": 150 }))|raw }}</td>",
         "    <td>≥150km/h</td>",
         "  </tr>",
+        "  <tr>",
+        "    <td>{{ markerLine(evaluate({ \"maxspeed\": \"none\" }))|raw }}</td>",
+        "    <td>{{ tagTrans('maxspeed', 'none') }}</td>",
+        "  </tr>",
         "</table>",
         "</div>",
         "",
@@ -162,6 +178,10 @@
         "    <td>{{ markerLine(evaluate({ \"maxspeed\": (95 * 1.60934)|round }))|raw }}</td>",
         "    <td>≥95mph</td>",
         "  </tr>",
+        "  <tr>",
+        "    <td>{{ markerLine(evaluate({ \"maxspeed\": \"none\" }))|raw }}</td>",
+        "    <td>{{ tagTrans('maxspeed', 'none') }}</td>",
+        "  </tr>",
         "</table>",
         "</div>"
     ]