Northbound lanes in the 200 block of Riverside Avenue at Stonewall St. are closed this morning due to a pedestrian fatality. Commuters and businesses in the area by Haskell and the Yates Family YMCA should expect delays. The Jacksonville Sheriff's Office reported at 6:15 a.m. it is unkown how long the lanes will be closed. The Times-Union has a reporter headed to the scene and will update this story once more information becomes available. Bill Bortzfield: (904) 359-4226