City Councilors Michelle Wu (at large) and Josh Zakim (Beacon Hill, Back Bay, Fenway, Mission Hill) will ask other councilors to join them tomorrow in urging the state to use barriers to protect bicyclists when the revamped Longfellow Bridge finally opens later this month.

At the regular council meeting, the two will formally ask other councilors to agree to a resolution calling on MassDOT to take one of the vehicle lanes on the inbound side and convert it to bicycle use, with something separating the cars and trucks from the bicyclists.

In their formal request, the two say the traffic disaster predicted when the state began shutting parts of the bridge five years ago never materialized, and that more people now commute by bicycle than when construction began. Also: