Rising Sun Avenue in Northeast Philadelphia was closed to traffic Wednesday morning after an apparent water main break. Credit: http://ribike.orgA stretch of Rising Sun Avenue in Northeast Philadelphia is closed to vehicular traffic Wednesday morning due to a water main break that flooded the road.Traffic in both directions was being diverted in the area of the 6700 block of Rising Sun Avenue, near Martins Mill Road, as of 6:40 a.m., NBC10 reported.Philadelphia Police and Water Department crews were on the scene, where water reportedly began coming out of a manhole around 5:20 a.m.