TransportationGov @USDOT
Today @SecElaineChao was the Featured Keynote Speaker at the @Traffic21CMU 10th Anniversary Symposium @CarnegieMellon. Learn more about this symposium and strategies being developed to increase #mobility for all here: https://t.co/hdMLL8F5LE #Traffic21next10 https://t.co/DI2SpghoZi — PolitiTweet.org