U.S. Federal Route 77 is a north-south highay in Eastern Dakota County. This runs from the Dakota/Thurston County Line north to the Nebraska/Iowa State Line, at South Sioux City. U.S. Rt. 77 passs through the following towns in Dakota County. Homer South Sioux City U.S. Rt. 77 is multi-plexed in Dakota County. U.S. Rt. 75, from the Dakota/Thurston County Line to South Sioux City.
U.S. Rt. 77 intersects the following highways in Dakota County. Nebraska State Route 35, near Dakota City.
A junction marker on EB NE St Rt 35. NB U.S. Rt. 75/77 near Dakota City. NB U.S. Rt. 75/77 near I-129/U.S. Rt. 20. A BGS on NB U.S. Rt. 75/77. A BGS on WB I-129/U.S. Rt. 20; SB U.S. Rt. 75. A NB U.S. Rt. 77 BGS on WB I-129/U.S. Rt. 20; SB U.S. Rt. 75. Another BGS on WB I-129/U.S. Rt. 20; SB U.S. Rt. 75.
