diff --git a/scripts/synchronize_routing_tables.sh b/scripts/synchronize_routing_tables.sh
new file mode 100644
index 0000000..699029e
--- /dev/null
+++ b/scripts/synchronize_routing_tables.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+
+
+cd data
+
+# dump des tables de routage
+
+#pg_dump --file osm_roads.sql --host localhost --port 5432 --username osmbr \
+#--no-password --verbose --format=p --no-owner --section=pre-data --section=data --no-privileges --no-tablespaces --no-unlogged-table-data --no-comments \
+#--table public.osm_roads osm
+
+pg_dump --file osm_roads_pgr.sql --host 192.168.56.131 --port 5432 --username redadeg \
+--no-password --verbose --format=p --no-owner --section=pre-data --section=data --no-privileges --no-tablespaces --no-unlogged-table-data --no-comments \
+--table public.osm_roads_pgr redadeg
+
+pg_dump --file osm_roads_pgr_noded.sql --host 192.168.56.131 --port 5432 --username redadeg \
+--no-password --verbose --format=p --no-owner --section=pre-data --section=data --no-privileges --no-tablespaces --no-unlogged-table-data --no-comments \
+--table public.osm_roads_pgr_noded redadeg
+
+pg_dump --file osm_roads_pgr_vertices_pgr.sql --host 192.168.56.131 --port 5432 --username redadeg \
+--no-password --verbose --format=p --no-owner --section=pre-data --section=data --no-privileges --no-tablespaces --no-unlogged-table-data --no-comments \
+--table public.osm_roads_pgr_vertices_pgr redadeg
+
+
+# on zippe
+zip osm_roads_pgr.zip osm_roads_pgr.sql osm_roads_pgr_noded.sql osm_roads_pgr_vertices_pgr.sql
+
+# on envoi sur le serveur
+rsync -av --progress osm_roads_pgr.zip breizhpovh2:/data/www/vhosts/ar-redadeg_openstreetmap_bzh/htdocs/scripts/data/
+
+# on envoie des commande pour maj les tables de routage
+ssh breizhpovh2 "cd /data/www/vhosts/ar-redadeg_openstreetmap_bzh/htdocs/scripts/data/ ; \
+rm osm_roads_pgr.zip osm_roads_pgr.sql osm_roads_pgr_noded.sql osm_roads_pgr_vertices_pgr.sql \
+unzip -f osm_roads_pgr.zip ; \
+psql -U redadeg -d redadeg -c 'DROP TABLE osm_roads_pgr; DROP TABLE osm_roads_pgr_noded; DROP TABLE osm_roads_pgr_vertices_pgr;'
+psql -U redadeg -d redadeg < osm_roads_pgr.sql ; \
+psql -U redadeg -d redadeg < osm_roads_pgr_noded.sql ; \
+psql -U redadeg -d redadeg < osm_roads_pgr_vertices_pgr.sql"
+