 US 460 and US 13 intersect US 17 (George Washington Highway) and the eastern end of SR 196 (Canal Drive) before they parallel Norfolk Southern's Norfolk District rail line across the Southern Branch Elizabeth River on the Gilmerton Bridge, a vertical-lift bridge.The U.S.Highways have an at-grade crossing of the Norfolk and Portsmouth Belt Line Railroad ahead of their split at a partial cloverleaf interchange; the fourth leg of the interchange is SR 166 (Bainbridge Boulevard) from the south.