road dietとは 意味・読み方・使い方

名詞

road diet (plural road diets)

1. The reduction of the width or number of lanes of a road, typically to make room for other improvements or for safety reasons.

   Synonym: rechannelization

   • 2025 April 21, Jeff McMurray, “Trump’s transportation officials buck a long-held practice of using ‘road diets’ to slow speeders”, in AP News‎:

     Federal transportation officials once heralded road diets for cutting crashes by 19% to 47%, but criteria for an upcoming round of road safety grants say projects aimed at “reducing lane capacity” should be considered “less favorably,” the administration said. […] When University of Iowa researchers surveyed first-responders in Cedar Rapids, their study published last year found no noticeable difference in response time when a road diet was in place.