520 Bridge facts after a year of tolling

• More than 18 million toll transactions since Dec. 29, 2011

• Average of 70,000 trips daily

• 96 percent of tolls paid within 80 days

• About $50 million in gross toll revenue

• More than 384,000 Good to Go! accounts

• 691,000 active Good to Go! passes

• About 84 percent of all trips made by Good to Go! account holders (72 percent pass and 12 percent Pay by Plate).

• Weekday traffic volumes on I-90 is about 11 percent higher and travel times during peak hours are 1 to 2 minutes longer.

• Weekday traffic volumes across Lake Washington are about 5 percent lower than pre-tolls

• Metro and Sound transit daily ridership up and estimated 9 percent since 2011.

KIRO