The incident affected the Blue, Silver and Orange lines.
Drivers should slow down and allow extra travel time as roads are slick, experts said.
The winter storm hit the New York area by surprise, creating a traffic and travel nightmare.
Several other cities are taking similar action, alleging that the company is operating in their jurisdictions without permission.
Metro says it is losing out to ride-hailing services and it is floating a budget aimed at helping it compete.
Riders on Metro's Red Line should expect delays after a deer was hit by a train.
The toll hike means that most drivers will pay an additional $1.25 for a one-way trip.
The federal government is open, but some area schools were closed or set to open late.
Metro data show fare evasion arrests, citations and warnings have risen dramatically in recent years — from 4,000 in 2013 to 15,000 in 2017.
“The regulations are antithetical to Washington D.C.’s climate plan, and its long-standing history as a leader in sustainability,” David Estrada, head of government partnerships at Bird said in a letter to Bowser.