diff --git a/map/framework.cpp b/map/framework.cpp
index 251cc808fb..b894790e99 100644
--- a/map/framework.cpp
+++ b/map/framework.cpp
@@ -2290,7 +2290,7 @@ void Framework::CheckLocationForRouting(GpsInfo const & info)
     return;
 
   m2::PointD const & position = GetLocationState()->Position();
-  if (m_routingSession.OnLocationPositionChanged(position, info) == RoutingSession::RouteNeedRebuild)
+  if (m_routingSession.OnLocationPositionChanged(position, info, m_model.GetIndex()) == RoutingSession::RouteNeedRebuild)
   {
     auto readyCallback = [this](Route const & route, IRouter::ResultCode code)
     {
diff --git a/map/framework.hpp b/map/framework.hpp
index a91f31afbc..2d30557cd8 100644
--- a/map/framework.hpp
+++ b/map/framework.hpp
@@ -595,7 +595,7 @@ public:
   void SetRouteProgressListener(TRouteProgressCallback const & progressCallback) { m_progressCallback = progressCallback; }
   void FollowRoute();
   void CloseRouting();
-  void GetRouteFollowingInfo(location::FollowingInfo & info) const { m_routingSession.GetRouteFollowingInfo(info, m_model.GetIndex()); }
+  void GetRouteFollowingInfo(location::FollowingInfo & info) const { m_routingSession.GetRouteFollowingInfo(info); }
   m2::PointD GetRouteEndPoint() const { return m_routingSession.GetEndPoint(); }
   void SetLastUsedRouter(routing::RouterType type);
   /// Returns the most situable router engine type. Bases on distance and the last used router.
diff --git a/routing/routing_session.cpp b/routing/routing_session.cpp
index b366ad0a81..8045f1ab83 100644
--- a/routing/routing_session.cpp
+++ b/routing/routing_session.cpp
@@ -43,7 +43,8 @@ RoutingSession::RoutingSession()
       m_route(string()),
       m_state(RoutingNotActive),
       m_endPoint(m2::PointD::Zero()),
-      m_speedMpS(0),
+      m_lastWarnedSpeedCamera(0),
+      m_speedWarningSignal(false),
       m_passedDistanceOnRouteMeters(0.0)
 {
 }
@@ -131,10 +132,12 @@ void RoutingSession::Reset()
 
   m_passedDistanceOnRouteMeters = 0.0;
   m_lastWarnedSpeedCamera = 0;
+  m_speedWarningSignal = false;
 }
 
 RoutingSession::State RoutingSession::OnLocationPositionChanged(m2::PointD const & position,
-                                                                GpsInfo const & info)
+                                                                GpsInfo const & info,
+                                                                Index const & index)
 {
   ASSERT(m_state != RoutingNotActive, ());
   ASSERT(m_router != nullptr, ());
@@ -148,7 +151,6 @@ RoutingSession::State RoutingSession::OnLocationPositionChanged(m2::PointD const
   ASSERT(m_route.IsValid(), ());
 
   m_turnsSound.SetSpeedMetersPerSecond(info.m_speed);
-  m_speedMpS = info.m_speed;
 
   if (m_route.MoveIterator(info))
   {
@@ -165,7 +167,26 @@ RoutingSession::State RoutingSession::OnLocationPositionChanged(m2::PointD const
       alohalytics::LogEvent("RouteTracking_ReachedDestination", params);
     }
     else
+    {
       m_state = OnRoute;
+
+      // Warning signals checks
+      if (m_routingSettings.m_speedCameraWarning && !m_speedWarningSignal)
+      {
+        double const warningDistanceM = max(kSpeedCameraMinimalWarningMeters,
+                                            info.m_speed * kSpeedCameraWarningSeconds);
+        SpeedCameraRestriction cam(0, 0);
+        double const camDistance = m_route.GetCurrentCam(cam, index);
+        if (Route::kInvalidSpeedCameraDistance != camDistance && camDistance < warningDistanceM)
+        {
+          if (cam.m_index > m_lastWarnedSpeedCamera && info.m_speed > cam.m_maxSpeed * kMpsToKmh)
+          {
+            m_speedWarningSignal = true;
+            m_lastWarnedSpeedCamera = cam.m_index;
+          }
+        }
+      }
+    }
     m_lastGoodPosition = position;
   }
   else
@@ -194,7 +215,7 @@ RoutingSession::State RoutingSession::OnLocationPositionChanged(m2::PointD const
   return m_state;
 }
 
-void RoutingSession::GetRouteFollowingInfo(FollowingInfo & info, Index const & index) const
+void RoutingSession::GetRouteFollowingInfo(FollowingInfo & info) const
 {
   auto formatDistFn = [](double dist, string & value, string & suffix)
   {
@@ -271,22 +292,9 @@ void RoutingSession::GetRouteFollowingInfo(FollowingInfo & info, Index const & i
     info.m_lanes.clear();
   }
 
-  // Warning signals checks
-  if (m_routingSettings.m_speedCameraWarning)
-  {
-    double const warningDistanceM = max(kSpeedCameraMinimalWarningMeters,
-                                        m_speedMpS * kSpeedCameraWarningSeconds);
-    SpeedCameraRestriction cam(0, 0);
-    double const camDistance = m_route.GetCurrentCam(cam, index);
-    if (Route::kInvalidSpeedCameraDistance != camDistance && camDistance < warningDistanceM)
-    {
-      if (cam.m_index > m_lastWarnedSpeedCamera && m_speedMpS > cam.m_maxSpeed * kMpsToKmh)
-      {
-        info.m_speedWarningSignal = true;
-        m_lastWarnedSpeedCamera = cam.m_index;
-      }
-    }
-  }
+  // Speedcam signal information.
+  info.m_speedWarningSignal = m_speedWarningSignal;
+  m_speedWarningSignal = false;
 
   // Pedestrian info
   m2::PointD pos;
diff --git a/routing/routing_session.hpp b/routing/routing_session.hpp
index f6880f944b..ab12c7214d 100644
--- a/routing/routing_session.hpp
+++ b/routing/routing_session.hpp
@@ -77,8 +77,9 @@ public:
   bool IsOnRoute() const { return (m_state == OnRoute); }
   void Reset();
 
-  State OnLocationPositionChanged(m2::PointD const & position, location::GpsInfo const & info);
-  void GetRouteFollowingInfo(location::FollowingInfo & info, Index const & index) const;
+  State OnLocationPositionChanged(m2::PointD const & position, location::GpsInfo const & info,
+                                  Index const & index);
+  void GetRouteFollowingInfo(location::FollowingInfo & info) const;
 
   void MatchLocationToRoute(location::GpsInfo & location,
                             location::RouteMatchingInfo & routeMatchingInfo) const;
@@ -124,8 +125,11 @@ private:
   Route m_route;
   State m_state;
   m2::PointD m_endPoint;
-  double m_speedMpS;
-  mutable size_t m_lastWarnedSpeedCamera;
+  size_t m_lastWarnedSpeedCamera;
+  // TODO (ldragunov) Rewrite UI interop to message queue and avoid mutable.
+  /// It is mutable, because a speed warning ring must be only one time per camera. So we need
+  /// to modify it in a getter.
+  mutable bool m_speedWarningSignal;
 
   mutable threads::Mutex m_routeSessionMutex;