the bridge was considered the worst evening commute in the bay area, which ended with the completion of a new eastern trestle carrying westbound bridge traffic in 2002. eastbound bridge traffic took over the old trestle completely, although eastbound traffic was not expanded to three lanes until february 2003. funded as part of bata's regional measure (rm) 1 program, which raised bridge tolls, the new low-rise trestle portion of the bridge added shoulders on both sides in both directions and effectively widened traffic from four to six lanes, matching the configuration of the high-rise portion of the bridge. with the completion of the new westbound trestle, the speed limit on the bridge was raised to .