diff --git a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/JobScheduler.java b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/JobScheduler.java
index fe48e90a..6e875fa8 100644
--- a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/JobScheduler.java
+++ b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/JobScheduler.java
@@ -19,12 +19,14 @@
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
+import com.opendatahub.traffic.a22.forecast.mapping.Coordinate;
 import com.opendatahub.traffic.a22.forecast.mapping.ForecastMap;
 import com.opendatahub.traffic.a22.forecast.mapping.TollBothCoordinatesMap;
 import com.opendatahub.traffic.a22.forecast.mapping.TollBothMap;
 import com.opendatahub.traffic.a22.forecast.dto.ForecastDto;
 import com.opendatahub.traffic.a22.forecast.dto.ForecastDto.TrafficData;
 import com.opendatahub.traffic.a22.forecast.dto.ForecastDto.TrafficDataLine;
+import com.opendatahub.traffic.a22.forecast.dto.ForecastDto.TrafficValue;
 import com.opendatahub.traffic.a22.forecast.services.A22Service;
 import com.opendatahub.traffic.a22.forecast.services.OdhClient;
 
@@ -88,18 +90,39 @@ public void syncData(YearMonth from, YearMonth to) {
 
         StationList stations = new StationList();
 
-        List<ForecastMap> forecastMaps = new ArrayList<>();
+        ForecastMap forecastMap = new ForecastMap();
 
         TollBothMap tollBothMap = new TollBothMap(a22Service.getTollBooths());
         TollBothCoordinatesMap coordinateMap = new TollBothCoordinatesMap(a22Service.getCoordinates());
 
-        while (from.isBefore(to)) {
-            forecastMaps.add(new ForecastMap(a22Service.getForecasts(from)));
-            from = from.plusMonths(1);
-        }
+        // get forecast data
+        for (YearMonth i = from; i.isBefore(to); i = i.plusMonths(1))
+            forecastMap.add(a22Service.getForecasts(i), i);
 
         // sync with Open Data Hub
+        for (String toolBoothName : forecastMap.keySet()) {
+            Coordinate coordinate = coordinateMap.get("10");
+
+            StationDto stationDto = new StationDto(toolBoothName, toolBoothName, coordinate.latitude,
+                    coordinate.latitude);
+            stations.add(stationDto);
+        }
 
-        LOG.info("Sync done. Imported {} months.", forecastMaps.size());
+        LOG.info("Sync done. Imported {} months.", forecastMap.size());
+    }
+
+    private String mapTrafficValue(TrafficValue value) {
+        switch (value.type) {
+            case 0:
+                return "regular";
+            case 1:
+                return "heavy";
+            case 2:
+                return "severe";
+            case 3:
+                return "critical";
+            default:
+                return "not defined";
+        }
     }
 }
diff --git a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/dto/ForecastDto.java b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/dto/ForecastDto.java
index 010b9a5f..a387b869 100644
--- a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/dto/ForecastDto.java
+++ b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/dto/ForecastDto.java
@@ -67,34 +67,34 @@ public static class TrafficData {
 
         @JsonProperty("Nord")
         @JsonIgnoreProperties("Tipo")
-        public Map<String, Values> north;
+        public Map<String, TrafficValues> north;
 
         @JsonProperty("Sud")
         @JsonIgnoreProperties("Tipo")
-        public Map<String, Values> south;
+        public Map<String, TrafficValues> south;
     }
 
     @ToString
-    public static class Values {
+    public static class TrafficValues {
         @JsonProperty("Max")
         public int max;
 
         @JsonProperty("_0_6")
-        public Value value0to6;
+        public TrafficValue value0to6;
 
         @JsonProperty("_6_12")
-        public Value value6to12;
+        public TrafficValue value6to12;
 
         @JsonProperty("_12_18")
-        public Value value12to18;
+        public TrafficValue value12to18;
 
         @JsonProperty("_18_24")
-        public Value value18to24;
+        public TrafficValue value18to24;
 
     }
 
     @ToString
-    public static class Value {
+    public static class TrafficValue {
         @JsonProperty("Tipo")
         public int type;
 
diff --git a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/Coordinate.java b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/Coordinate.java
new file mode 100644
index 00000000..031da636
--- /dev/null
+++ b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/Coordinate.java
@@ -0,0 +1,11 @@
+package com.opendatahub.traffic.a22.forecast.mapping;
+
+public class Coordinate {
+    public double longitude;
+    public double latitude;
+
+    public Coordinate(double longitude, double latitude) {
+        this.longitude = longitude;
+        this.latitude = latitude;
+    }
+}
diff --git a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/ForecastMap.java b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/ForecastMap.java
index b391ff5d..c011570e 100644
--- a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/ForecastMap.java
+++ b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/ForecastMap.java
@@ -4,34 +4,37 @@
 
 package com.opendatahub.traffic.a22.forecast.mapping;
 
+import java.time.YearMonth;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 
 import com.opendatahub.traffic.a22.forecast.dto.ForecastDto;
 import com.opendatahub.traffic.a22.forecast.dto.ForecastDto.TrafficData;
 import com.opendatahub.traffic.a22.forecast.dto.ForecastDto.TrafficDataLine;
-import com.opendatahub.traffic.a22.forecast.dto.ForecastDto.Values;
+import com.opendatahub.traffic.a22.forecast.dto.ForecastDto.TrafficValues;
 
-public class ForecastMap {
+// Maps the toll booth name to its direction and its values by date
+// example 'Bolzano Sud' -> '09-2023' -> 0,1,0,3
+public class ForecastMap extends HashMap<String, Map<String, TrafficValues>> {
 
-    Map<String, Map<String, Values>> map;
-
-    public ForecastMap(ForecastDto dto) {
-        map = new HashMap<>();
+    public void add(ForecastDto dto, YearMonth date) {
         for (TrafficDataLine line : dto.data.trafficDataLines) {
             for (TrafficData data : line.data) {
-                for (String key : data.south.keySet()) {
-                    Map<String, Values> valuesByDate = new HashMap<>();
-                    valuesByDate.put(data.date, data.south.get(key));
-                    map.put(key + " Sud", valuesByDate);
-                }
-
-                for (String key : data.north.keySet()) {
-                    Map<String, Values> valuesByDate = new HashMap<>();
-                    valuesByDate.put(data.date, data.north.get(key));
-                    map.put(key + " Nord", valuesByDate);
-                }
+                putValues(date, data.south, "Sud");
+                putValues(date, data.north, "Nord");
             }
         }
     }
+
+    private void putValues(YearMonth date, Map<String, TrafficValues> data, String direction) {
+        data.entrySet().forEach((entry) -> {
+            String key = entry.getKey() + " " + direction;
+            Map<String, TrafficValues> map = get(key);
+            if (map == null)
+                map = new HashMap<>();
+            map.put(date.toString(), data.get(entry.getKey()));
+            put(key, map);
+        });
+    }
 }
diff --git a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothCoordinatesMap.java b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothCoordinatesMap.java
index ef0a6e59..14bfe6cf 100644
--- a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothCoordinatesMap.java
+++ b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothCoordinatesMap.java
@@ -5,29 +5,19 @@
 package com.opendatahub.traffic.a22.forecast.mapping;
 
 import java.util.HashMap;
-import java.util.Map;
 
 import com.opendatahub.traffic.a22.forecast.dto.TollBothCoordinatesDto;
 import com.opendatahub.traffic.a22.forecast.dto.TollBothCoordinatesDto.TollBothCoordinates;
 
-public class TollBothCoordinatesMap {
-
-    Map<String, Coordinate> map;
+// Maps the km string to the corresponding coordinate
+// example '11' -> 42.23287,11.232323
+public class TollBothCoordinatesMap extends HashMap<String, Coordinate> {
 
     public TollBothCoordinatesMap(TollBothCoordinatesDto dto) {
-        map = new HashMap<>();
         for (TollBothCoordinates data : dto.data) {
-            map.put(data.km, new Coordinate(data.longitude, data.latitude));
+            put(data.km, new Coordinate(data.longitude, data.latitude));
         }
     }
 
-    public class Coordinate {
-        public double longitude;
-        public double latitude;
 
-        public Coordinate(double longitude, double latitude) {
-            this.longitude = longitude;
-            this.latitude = latitude;
-        }
-    }
 }
diff --git a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothMap.java b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothMap.java
index c30eccb5..6a58a75a 100644
--- a/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothMap.java
+++ b/data-collectors/traffic-a22-forecast/src/main/java/com/opendatahub/traffic/a22/forecast/mapping/TollBothMap.java
@@ -5,19 +5,17 @@
 package com.opendatahub.traffic.a22.forecast.mapping;
 
 import java.util.HashMap;
-import java.util.Map;
 
 import com.opendatahub.traffic.a22.forecast.dto.TollBoothDto;
 import com.opendatahub.traffic.a22.forecast.dto.TollBoothDto.TollBoothData;
 
-public class TollBothMap {
-
-    Map<String, String> map;
+// Maps the toll booth name to the corresponding km
+// example 'Bolzano Sud' -> '123'
+public class TollBothMap extends HashMap<String, String> {
 
     public TollBothMap(TollBoothDto dto) {
-        map = new HashMap<>();
         for (TollBoothData data : dto.data) {
-            map.put(data.nameIT, data.km);
+            put(data.nameIT, data.km);
         }
     }
 }