Interstate Highways
76
80
80S
129
180
280
480
580
680

US Numbered Highways

State Highways

State Link and Spur Highways

Designated in Nebraska: about 1970
Decommissioned: 1975

Southern Terminus: Colorado state line south of Big Springs
Northern Terminus: I-80 Exit 102
Replaced by: I-76

History: I-76 was designated to replace I-80S along its entire length in Nebraska and Colorado, partially to replace the lettered route name and partially to commemorate Colorado's centennial in 1976.