What is the reason for all digging on National Mall nearest 7th St NW in DC?

There is currently no "major" digging happening near 7th St NW in the National Mall in Washington, D.C. However, please note that information can change at any time and new projects can begin. If you would like the most up-to-date information regarding the area of interests, we recommend that you reach out to local organizations such as the National Mall, D.C. Department of Transportation, D.C. Department of Public Works, or consult up-to-date local construction project or news source online.