CHARLESTON, S.C. (WCBD) - Numerous road closures are expected throughout downtown Charleston for Sunday’s presidential visit. President Joe Biden and First Lady Jill Biden will tour the International African American Museum and deliver remarks in the afternoon. The Charleston Police Department said drivers and pedestrians should expect road closures and traffic impacts Sunday morning through late afternoon. While the United States Secret Service will lead transportation efforts, Charleston officers will be present to assist. Drivers, pedestrians, and those utilizing public transportation should follow directions from law enforcement for help navigating throughout downtown. Coast Guard sets security zone in water near IAAM for Biden visit Road closures and traffic delays are also anticipated in North Charleston and on I-26 due to the president’s motorcade. President Biden and the first lady will attend Sunday morning service at Royal Missionary Baptist Church in North Charleston Sunday morning before touring the International African American Museum in the afternoon.  Both are scheduled to return to Washington after they tour the museum.