Traffic Wales said the M48 Severn Bridge had reopened one lane in both directions with a speed limit of 50mph.

BBC: Snow latest across the UK

The bridge is open but only one lane is open.

BBC: Diverted traffic sign

The M48 Severn Bridge remains closed in both directions because of the snow while one lane is closed in both directions on the M4 second Severn Crossing.

BBC: Wales snow: Warning of ice after day of disruption

The lane would be reversible, with a movable barrier like the one in use on the Tappan Zee Bridge, Mr. Ferrara said, so that it could handle inbound traffic in the morning rush and outbound traffic in the afternoon.

WSJ: Plan to Aid Staten Island Commuters

At either end of the bridge, the MTA plans to construct new ramps one to connect with the HOV lane on the Gowanus Expressway, the other a flyover for buses coming from Staten Island's Father Capodanno Boulevard, so buses can avoid the "turbulence" of crossing multiple traffic lanes at the toll plaza, Mr. Ferrara said.

WSJ: Plan to Aid Staten Island Commuters

The westbound lanes of the bridge were closed as officers investigated the cause of the deadly fire, but the patrol said one lane of traffic reopened early Sunday.

NPR: Patrol: 5 Die In Limousine Fire On Calif. Bridge