Command Construction crews began sewer line work on Birch, Joliet, Dublin and Zimpel streets this month; pavement restoration in the 8600-8700 blocks of Green, 8900 block of Hickory, 1100 and 1600 blocks of Cambronne, 7000 block of Dante, 8200-8300 blocks of Burthe, 1700 block of Joliet and the 8400 block of Birch as part of the Hollygrove, Leonidas Group A project.