 The authority collects a toll from traffic that crosses the bridge, which , is $4 for passenger cars and $5 per axle for commercial vehicles and motorhomes.In addition to cash, the MBA offers a pre-paid debit card option for the payment of tolls and accepts credit cards at the toll booths.The authority also provides a driver assistance program that will drive vehicles across the bridge at no additional charge; motorists who use the service have a fear of bridges.