Braches is a commune in the Somme department in Hauts-de-France in northern France. Braches is situated on the D256 road, some 15 mile…Braches is a commune in the Somme department in Hauts-de-France in northern France. Braches is situated on the D256 road, some 15 miles southeast of Amiens, on the banks of the Avre river.