Mayor Spencer says they’re looking to fix long-term problems causing street cave-ins in St. Louis City April 24, 2025 | In the News Mayor Spencer says they’re looking to fix long-term problems causing street cave-ins in St. Louis City Several blocks of Cass have been shut down for repairs for what the Metropolitan St. Louis Sewer District labels a cave-in, not a sinkhole. See More at firstalert4.com