Hope Yen and Tom Krisher / Associated Press »

Under the legislation, monitoring systems to stop intoxicated drivers would roll out in all new vehicles as early as 2026, after the Transportation Department assesses the best form of technology to install in millions of vehicles and automakers are given time to comply.

In all, about $17 billion is allotted to road safety programs, the biggest increase in such funding in decades, according to the Eno Center for Transportation. Transportation Secretary Pete Buttigieg said Monday that could mean more protected bike paths and greener spaces built into busy roadways.

“It’s monumental,” said Alex Otte, national president of Mothers Against Drunk Driving. Otte called the package the “single most important legislation” in the group’s history that marks “the beginning of the end of drunk driving.”

“It will virtually eliminate the No. 1 killer on America’s roads,” she said.

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