diff --git a/client/src/api/eventstream.tsx b/client/src/api/eventstream.tsx
index b67e78e7..ab6e713a 100644
--- a/client/src/api/eventstream.tsx
+++ b/client/src/api/eventstream.tsx
@@ -22,6 +22,7 @@ import {
   FrontLine,
   IadsConnection,
   NavMesh,
+  SupplyRoute,
   Tgo,
   ThreatZones,
   UnculledZone,
@@ -32,6 +33,8 @@ import { threatZonesUpdated } from "./threatZonesSlice";
 import { unculledZonesUpdated } from "./unculledZonesSlice";
 import { LatLng } from "leaflet";
 import { updateIadsConnection, removeIadsConnection } from "./iadsNetworkSlice";
+import { IadsConnection } from "./_liberationApi";
+import { supplyRoutesUpdated } from "./supplyRoutesSlice";
 
 interface GameUpdateEvents {
   updated_flight_positions: { [id: string]: LatLng };
@@ -52,6 +55,7 @@ interface GameUpdateEvents {
   updated_control_points: ControlPoint[];
   updated_iads: IadsConnection[];
   deleted_iads: string[];
+  updated_supply_routes: SupplyRoute[];
   reset_on_map_center: LatLng | null;
   game_unloaded: boolean;
   new_turn: boolean;
@@ -135,6 +139,10 @@ export const handleStreamedEvents = (
     dispatch(updateIadsConnection(events.updated_iads));
   }
 
+  if (events.updated_supply_routes.length > 0) {
+    dispatch(supplyRoutesUpdated(events.updated_supply_routes));
+  }
+
   if (events.reset_on_map_center != null) {
     reloadGameState(dispatch);
   }
diff --git a/client/src/api/supplyRoutesSlice.ts b/client/src/api/supplyRoutesSlice.ts
index d5683b89..c3dd0864 100644
--- a/client/src/api/supplyRoutesSlice.ts
+++ b/client/src/api/supplyRoutesSlice.ts
@@ -1,26 +1,46 @@
 import { RootState } from "../app/store";
 import { gameLoaded, gameUnloaded } from "./actions";
 import { SupplyRoute } from "./liberationApi";
-import { createSlice } from "@reduxjs/toolkit";
+import { createSlice, PayloadAction } from "@reduxjs/toolkit";
 
 interface SupplyRoutesState {
-  routes: SupplyRoute[];
+  routes: { [id: string]: SupplyRoute };
 }
 
 const initialState: SupplyRoutesState = {
-  routes: [],
+  routes: {},
 };
 
 export const supplyRoutesSlice = createSlice({
   name: "supplyRoutes",
   initialState,
-  reducers: {},
+  reducers: {
+    updated: (state, action: PayloadAction<SupplyRoute[]>) => {
+      for (const route of action.payload) {
+        const id = route.id;
+        let points = route.points;
+        if (points.length > 0) {
+          state.routes[id] = route;
+        } else if (id in state.routes) {
+          points = state.routes[id].points;
+          state.routes[id] = route;
+          state.routes[id].points = points;
+        } else {
+          console.log("Trying to update a route that doesn't exist without points...");
+        }
+      }
+    },
+  },
   extraReducers: (builder) => {
     builder.addCase(gameLoaded, (state, action) => {
-      state.routes = action.payload.supply_routes;
+      state.routes = {}
+      for (const route of action.payload.supply_routes)
+      {
+        state.routes[route.id] = route;
+      }
     });
     builder.addCase(gameUnloaded, (state) => {
-      state.routes = [];
+      state.routes = {};
     });
   },
 });
@@ -28,3 +48,5 @@ export const supplyRoutesSlice = createSlice({
 export const selectSupplyRoutes = (state: RootState) => state.supplyRoutes;
 
 export default supplyRoutesSlice.reducer;
+
+export const { updated: supplyRoutesUpdated } = supplyRoutesSlice.actions;
diff --git a/client/src/components/supplyroute/SupplyRoute.tsx b/client/src/components/supplyroute/SupplyRoute.tsx
index c2605928..270b2087 100644
--- a/client/src/components/supplyroute/SupplyRoute.tsx
+++ b/client/src/components/supplyroute/SupplyRoute.tsx
@@ -56,8 +56,7 @@ export default function SupplyRoute(props: SupplyRouteProps) {
   return (
     <Polyline
       positions={props.route.points}
-      color={color}
-      weight={weight}
+      pathOptions={{ color: color, weight: weight}}
       ref={(ref) => (path.current = ref)}
     >
       <SupplyRouteTooltip {...props} />
diff --git a/client/src/components/supplyrouteslayer/SupplyRoutesLayer.tsx b/client/src/components/supplyrouteslayer/SupplyRoutesLayer.tsx
index 07f642e0..d4d4f4a6 100644
--- a/client/src/components/supplyrouteslayer/SupplyRoutesLayer.tsx
+++ b/client/src/components/supplyrouteslayer/SupplyRoutesLayer.tsx
@@ -7,7 +7,7 @@ export default function SupplyRoutesLayer() {
   const routes = useAppSelector(selectSupplyRoutes).routes;
   return (
     <LayerGroup>
-      {routes.map((route) => {
+      {Object.values(routes).map( route => {
         return <SupplyRoute key={route.id} route={route} />;
       })}
     </LayerGroup>
diff --git a/game/server/eventstream/models.py b/game/server/eventstream/models.py
index cfe4a063..fcedb6e7 100644
--- a/game/server/eventstream/models.py
+++ b/game/server/eventstream/models.py
@@ -15,6 +15,7 @@ from game.server.mapzones.models import ThreatZonesJs
 from game.server.navmesh.models import NavMeshJs
 from game.server.tgos.models import TgoJs
 from game.server.mapzones.models import UnculledZoneJs
+from game.server.supplyroutes.models import SupplyRouteJs
 
 if TYPE_CHECKING:
     from game import Game
@@ -40,6 +41,7 @@ class GameUpdateEventsJs(BaseModel):
     updated_control_points: list[ControlPointJs]
     updated_iads: list[IadsConnectionJs]
     deleted_iads: set[UUID]
+    updated_supply_routes: list[SupplyRouteJs]
     reset_on_map_center: LeafletPoint | None
     game_unloaded: bool
     new_turn: bool
@@ -57,6 +59,7 @@ class GameUpdateEventsJs(BaseModel):
         updated_threat_zones = {}
         updated_unculled_zones = []
         updated_iads = []
+        updated_supply_routes = []
         if game is not None:
             new_combats = [
                 FrozenCombatJs.for_combat(c, game.theater) for c in events.new_combats
@@ -76,6 +79,10 @@ class GameUpdateEventsJs(BaseModel):
             updated_unculled_zones = UnculledZoneJs.from_game(game)
             for node in events.updated_iads:
                 updated_iads.extend(IadsConnectionJs.connections_for_node(node))
+            if events.updated_supply_routes:
+                updated_supply_routes = SupplyRouteJs.all_in_game(game)
+            for route in updated_supply_routes:
+                route.points = []
 
         return GameUpdateEventsJs(
             updated_flight_positions={
@@ -108,6 +115,7 @@ class GameUpdateEventsJs(BaseModel):
             ],
             updated_iads=updated_iads,
             deleted_iads=events.deleted_iads_connections,
+            updated_supply_routes=updated_supply_routes,
             reset_on_map_center=events.reset_on_map_center,
             game_unloaded=events.game_unloaded,
             new_turn=events.new_turn,
diff --git a/game/server/supplyroutes/models.py b/game/server/supplyroutes/models.py
index 8db6485e..68a8da5e 100644
--- a/game/server/supplyroutes/models.py
+++ b/game/server/supplyroutes/models.py
@@ -64,7 +64,7 @@ class TransportFinder:
 
 
 class SupplyRouteJs(BaseModel):
-    id: UUID
+    id: str
     points: list[LeafletPoint]
     front_active: bool
     is_sea: bool
@@ -91,7 +91,7 @@ class SupplyRouteJs(BaseModel):
             #
             # https://reactjs.org/docs/lists-and-keys.html#keys
             # https://github.com/dcs-liberation/dcs_liberation/issues/2167
-            id=uuid.uuid4(),
+            id=f"{a}:{b}",
             points=[p.latlng() for p in points],
             front_active=not sea and a.front_is_active(b),
             is_sea=sea,
diff --git a/game/sim/gameupdateevents.py b/game/sim/gameupdateevents.py
index cf7371ef..913b5963 100644
--- a/game/sim/gameupdateevents.py
+++ b/game/sim/gameupdateevents.py
@@ -38,6 +38,7 @@ class GameUpdateEvents:
     updated_control_points: set[ControlPoint] = field(default_factory=set)
     updated_iads: set[IadsNetworkNode] = field(default_factory=set)
     deleted_iads_connections: set[UUID] = field(default_factory=set)
+    updated_supply_routes: bool = False
     reset_on_map_center: LatLng | None = None
     game_unloaded: bool = False
     new_turn: bool = False
@@ -133,6 +134,10 @@ class GameUpdateEvents:
 
     def delete_iads_connection(self, connection_id: UUID) -> GameUpdateEvents:
         self.deleted_iads_connections.add(connection_id)
+        return self.update_supply_routes()
+
+    def update_supply_routes(self) -> GameUpdateEvents:
+        self.updated_supply_routes = True
         return self
 
     def game_loaded(self, game: Game | None) -> GameUpdateEvents:
diff --git a/game/transfers.py b/game/transfers.py
index 09524a4e..07623e93 100644
--- a/game/transfers.py
+++ b/game/transfers.py
@@ -571,6 +571,12 @@ class PendingTransfers:
     def __iter__(self) -> Iterator[TransferOrder]:
         yield from self.pending_transfers
 
+    def _send_supply_route_event_stream_update(self) -> None:
+        from game.server import EventStream
+
+        with EventStream.event_context() as events:
+            events.update_supply_routes()
+
     @property
     def pending_transfer_count(self) -> int:
         return len(self.pending_transfers)
@@ -605,6 +611,7 @@ class PendingTransfers:
         transfer.origin.base.commit_losses(transfer.units)
         self.pending_transfers.append(transfer)
         self.arrange_transport(transfer)
+        self._send_supply_route_event_stream_update()
 
     def split_transfer(self, transfer: TransferOrder, size: int) -> TransferOrder:
         """Creates a smaller transfer that is a subset of the original."""
@@ -659,6 +666,7 @@ class PendingTransfers:
             self.cancel_transport(transfer.transport, transfer)
         self.pending_transfers.remove(transfer)
         transfer.origin.base.commission_units(transfer.units)
+        self._send_supply_route_event_stream_update()
 
     def perform_transfers(self) -> None:
         """
@@ -675,6 +683,7 @@ class PendingTransfers:
         self.pending_transfers = incomplete
         self.convoys.disband_all()
         self.cargo_ships.disband_all()
+        self._send_supply_route_event_stream_update()
 
     def plan_transports(self) -> None:
         """