Ruth E. Thaler-Carter, MWM Contributing Writer May 27, 2022 MWM Event Recap, Transportation, Supply Chain St. Louis port system ranks high on global connectivity Ruth E. Thaler-Carter, MWM Contributing Writer May 27, 2022 MWM Event Recap, Transportation, Supply Chain Feature Photo: Progress on the third truss of Merchants Bridge. Photo credit: St. Louis Regional Freightway.