diff --git a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/AbstractInputData.java b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/AbstractInputData.java
index a2a1b1f..faef8b8 100644
--- a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/AbstractInputData.java
+++ b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/AbstractInputData.java
@@ -77,10 +77,14 @@ public abstract class AbstractInputData {
      * @return The maximum speed for this inspector, or
      *         {@link GraphStatistics#NO_MAXIMUM_SPEED} if none is set.
      */
+    
+    /* Apparently, getMaximumSpeed is never initialized in arcInspectors.
+     * => Do not use.
     public int getMaximumSpeed() {
         return this.arcInspector.getMaximumSpeed();
     }
-
+    */
+    
     /**
      * Check if the given arc is allowed for the filter corresponding to this input.
      * 
diff --git a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspector.java b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspector.java
index 18e6f2a..f8e3fc0 100644
--- a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspector.java
+++ b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspector.java
@@ -33,7 +33,7 @@ public interface ArcInspector {
      * @return The maximum speed for this inspector, or
      *         {@link GraphStatistics#NO_MAXIMUM_SPEED} if none is set.
      */
-    public int getMaximumSpeed();
+    /* public int getMaximumSpeed(); */
 
     /**
      * @return Mode for this arc inspector.
diff --git a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspectorFactory.java b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspectorFactory.java
index d43df60..b9b6a7a 100644
--- a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspectorFactory.java
+++ b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/ArcInspectorFactory.java
@@ -32,10 +32,12 @@ public class ArcInspectorFactory {
                 return arc.getLength();
             }
 
+            /*
             @Override
             public int getMaximumSpeed() {
                 return GraphStatistics.NO_MAXIMUM_SPEED;
             }
+            */
 
             @Override
             public Mode getMode() {
@@ -62,10 +64,12 @@ public class ArcInspectorFactory {
                 return arc.getLength();
             }
 
+            /*
             @Override
             public int getMaximumSpeed() {
                 return GraphStatistics.NO_MAXIMUM_SPEED;
             }
+            */
 
             @Override
             public Mode getMode() {
@@ -91,10 +95,12 @@ public class ArcInspectorFactory {
                 return arc.getMinimumTravelTime();
             }
 
+            /*
             @Override
             public int getMaximumSpeed() {
                 return GraphStatistics.NO_MAXIMUM_SPEED;
             }
+            */
 
             @Override
             public Mode getMode() {
@@ -120,11 +126,13 @@ public class ArcInspectorFactory {
                 return arc.getMinimumTravelTime();
             }
 
+            /*
             @Override
             public int getMaximumSpeed() {
                 return GraphStatistics.NO_MAXIMUM_SPEED;
             }
-
+            */
+            
             @Override
             public Mode getMode() {
                 return Mode.TIME;
@@ -139,6 +147,8 @@ public class ArcInspectorFactory {
         // Non-private roads for pedestrian and bicycle:
         filters.add(new ArcInspector() {
 
+            static final int maxPedestrianSpeed = 5 ;
+        	
             @Override
             public boolean isAllowed(Arc arc) {
                 return arc.getRoadInformation().getAccessRestrictions()
@@ -149,7 +159,7 @@ public class ArcInspectorFactory {
             @Override
             public double getCost(Arc arc) {
                 return arc.getTravelTime(
-                        Math.min(getMaximumSpeed(), arc.getRoadInformation().getMaximumSpeed()));
+                        Math.min(maxPedestrianSpeed, arc.getRoadInformation().getMaximumSpeed()));
             }
 
             @Override
@@ -157,11 +167,13 @@ public class ArcInspectorFactory {
                 return "Fastest path for pedestrian";
             }
 
+            /*
             @Override
             public int getMaximumSpeed() {
                 return 5;
             }
-
+            */
+            
             @Override
             public Mode getMode() {
                 return Mode.TIME;