 Marionberry Avenue, southeast at Minnesota Avenue. Busy intersection with fire department assisting with a crash. St. Barnabas Road, just north of the Beltway. You're also clearing out near John Hanson Lane and Oxon Hill from an earlier accident. Meanwhile, we are looking at a lot of volume delays around the region. Slow-paced traffic due to a mobile crew on the Beltway. Interloop between River Road and the 270 Spur. Far right lane is blocked off.