diff --git a/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java b/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java
index dae1a5a..b3eb563 100644
--- a/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java
+++ b/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java
@@ -29,7 +29,8 @@ public class Path {
     public static Path createFastestPathFromNodes(Graph graph, List<Node> nodes)
             throws IllegalArgumentException {
         List<Arc> arcs = new ArrayList<Arc>();
-        // TODO:
+        // TODO : faut faire en fct du maxspeed ds road information
+
         return new Path(graph, arcs);
     }
 
@@ -217,11 +218,14 @@ public class Path {
      * Compute the length of this path (in meters).
      *
      * @return Total length of the path (in meters).
-     * @deprecated Need to be implemented.
+     * 
      */
     public float getLength() {
-        // TODO:
-        return 0;
+        float pathLength=0f; // sinon error si on met O.O
+        for (Arc element : this.arcs) { 
+            pathLength=pathLength+((float) element.getLength());
+        }
+        return pathLength;
     }
 
     /**
@@ -230,11 +234,14 @@ public class Path {
      * @param speed Speed to compute the travel time.
      * @return Time (in seconds) required to travel this path at the given speed (in
      *         kilometers-per-hour).
-     * @deprecated Need to be implemented.
+     * 
      */
     public double getTravelTime(double speed) {
-        // TODO:
-        return 0;
+        double travelTime=0; // sinon error si on met O.O
+        for (Arc element : this.arcs) { 
+            travelTime=travelTime+element.getTravelTime(speed);
+        }
+        return travelTime;
     }
 
     /**
@@ -242,11 +249,14 @@ public class Path {
      * every arc.
      *
      * @return Minimum travel time to travel this path (in seconds).
-     * @deprecated Need to be implemented.
+     * 
      */
     public double getMinimumTravelTime() {
-        // TODO:
-        return 0;
+        double minimumTravelTime=0;
+        for (Arc element : this.arcs) { 
+            minimumTravelTime=minimumTravelTime+element.getMinimumTravelTime();
+        }
+        return minimumTravelTime;
     }
 
 }