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The Speed Limit Costs Less Than a Minute

A model of 120 million U.S. trips estimates large daily fuel savings with little average travel-time change.

Published Updated Story ID: mp-2026-07-17-016
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Summary

A model of 120 million U.S. trips estimates large daily fuel savings with little average travel-time change.

Minnesota researchers estimate 6.7 million gallons and 57,000 metric tons of carbon dioxide saved per day. It is a model from real trips, not an enforcement trial.

Why it matters

A model of 120 million U.S. trips estimates large daily fuel savings with little average travel-time change.

Limits and context

  • It is a model from real trips, not an enforcement trial.

Key claims

  1. A model of 120 million U.S. trips estimates large daily fuel savings with little average travel-time change.

    Qualification: It is a model from real trips, not an enforcement trial.

    Evidence: source-2026-07-17-018

Sources

  1. Minnesota via Newswise: Driving the speed limitMinnesota via Newswise · secondary reporting

Corrections

No corrections have been recorded for this story.