Donate
Search wpr.org
Banner with the text Grateful for members like you! Make your 2025 tax-deductible gift before Dec. 31. and a red Donate Now button over a background with apples.

DOT Uses Cell Phones To Measure Traffic Flow

By

Your cell phone may be doing more than helping you kill time in traffic. It could also help highway officials measure traffic speeds.Katie Fischer reports…

Text over image reads Grateful for members like you! Make your 2025 tax-deductible gift before Dec. 31. Red button below says Donate Now. Background shows a pomegranate and nuts.

News with a little more humanity

WPR’s “Wisconsin Today” newsletter keeps you connected to the state you love without feeling overwhelmed. No paywall. No agenda. No corporate filter.

This field is for validation purposes and should be left unchanged.

Wisconsin Public Radio, © Copyright 2025, Board of Regents of the University of Wisconsin System and Wisconsin Educational Communications Board.

Related Stories