Drivers can expect overnight lane closures on routes 95, 29, and 50 tonight at the following times: from 8:00 PM until 5:30 AM Rt. 50 eastbound will have one lane closed from the ramp to northbound 495 to Fairview Park Drive. Northbound 95 will have two of three lanes closed from Dale City to Cardinal Drive between 10 PM and 5:30 AM. On eastbound 29 there will also be two of four lanes closed from Summit Drive to the Fairfax County Parkway between 10 PM and 5:30 AM. Signs and message boards will be posted, and state troopers will be on duty at the work sites.