@@ -304,6 +304,9 @@ int32 CmdBuildBridge(TileIndex end_tile,
cost = (bridge_len + 1) * _price.clear_bridge; // The cost of clearing the current bridge.
replace_bridge = true;
replaced_bridge_type = GetBridgeType(tile_start);
/* Do not remove road types when upgrading a bridge */
roadtypes |= GetRoadTypes(tile_start);
} else {
/* Build a new bridge. */