Updated post at 9:22 a.m.
D.C. Police said all lanes are now open on Constitution Avenue NW.
Updated post at 8:37 a.m.
D.C. Police said one westbound lane is open and all eastbound lanes are open on Constitution Avenue NW.
Original post at 7:44 a.m.
D.C. Police said Constitution Avenue NW is closed to traffic Wednesday morning after a tree fell in the roadway in the 1700 block, blocking all westbound lanes to traffic. One eastbound lane is also closed, authorities said.
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Tree Down: W/B 1700 Constitution Avenue, NW. All W/B traffic in the 1700 block is CLOSED pic.twitter.com/izifNhJZes
— DC Police Department (@DCPoliceDept) June 26, 2014