Center for Transportation Studies2021-12-132021-12-132021-07https://hdl.handle.net/11299/225577Note: This issue of Catalyst was published in a web-only format, with articles posted online throughout the month and also sent in an e-mail to subscribers at the end of the month. The PDF in this record collated the e-mail summary with the full-length articles posted online.Articles include: What's behind the transportation workforce shortage—and what should public agencies do about it?; Research provides recommendations for Minnesota cities and employers to better manage vehicle traffic; U researchers and Edina snowplow drivers team up to reduce salt in Minnesota's waters; Saif Benjaafar awarded prestigious professorship; Braun/CTS Chair: Research, teaching for a more automated futureenTransportationNewsletter or Bulletin