Vehicles crowd roadways during the morning rush hour in North Raleigh.
Vehicles crowd roadways during the morning rush hour in North Raleigh. Staff News& Observer file photo
Vehicles crowd roadways during the morning rush hour in North Raleigh. Staff News& Observer file photo

Op-Ed

May 09, 2017 1:24 PM

Data on pollution from traffic can help plan mass transit

Suggested for you

  Comments  

Videos

Editor's Choice Videos