Traffic

Members of the New York State Assembly decided late Monday not to vote on New York City Mayor Michael Bloomberg's congestion pricing plan, a plan that the state would have needed to approve by April 7 to be eligible for more than $350 million.

In and around Washington D.C., traffic planners are experimenting with converting intersections to traffic circles. Residents are slowly embracing the new roundabouts.

San Diego's downtown trolley service is becoming too popular, causing officials to propose equipment upgrades to handle the rising crowds. But the bigger trolleys will take out some car lanes and affect traffic lights, and many are unhappy about it.