The indicator shows the municipalities' net operating expenses for municipal roads (function 332) in NOK per kilometer. Net operating expenses: Operating expenses including depreciations after operating revenues (such as earmarked subsidies from the state and other direct income), are deducted. The remaining expenses must be covered by the free income such as tax revenues, framework transfers from the state etc. Data source: The municipal accounts. Municipal roads: Total length of municipal roads and streets. Data source: The National Road Database of the Norwegian Public Roads Adminstration.