be advised that Skanska will not be working on today or tomorrow on the 1st Street Tunnel work areas

See this tweet:

FirstStTunnel ‏@FirstStTunnel                         

#BloomingdaleDC Reminder- @SkanskaUSA will not be working on Sunday or Monday this holiday weekend. Happy Fourth! https://www.dcwater.com/workzones/projects/first_street_tunnel/attachments/Community%20Update_June%2017_2016.pdf …

12:26 PM - 2 Jul 2016