Average Weekly Hours of All Employees: Construction in North Dakota was 39.00000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Construction in North Dakota reached a record high of 47.70000 in July of 2014 and a record low of 32.20000 in March of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Construction in North Dakota - last updated from the United States Federal Reserve on April of 2024.