Rte. 123 S ramp to Outer Loop to close
The ramp from southbound Route 123 to the Outer Loop in Tysons Corner will close tonight from 11 p.m to 5 a.m. because of construction on the Dulles rail extension.
Traffic on Route 123 south traveling to the Outer Loop will detour past the ramp to a right on International Drive; to a right on Galleria Drive; to a right on Tysons Boulevard; to a left on northbound Route 123; to a right to a ramp to the Outer Loop.
Police will be on site.