This section needs expansion. You can help by adding to it. (August 2012)
I-277 begins at an interchange with I-76. I-277 heads east toward I-77 as a six-lane highway. The Interstate turns toward the southeast and has an interchange with State Route 93 (SR 93). I-277 has one more interchange with South Main Street before it interchanges with I-77 and its designation ends. The freeway continues as US 224.[2]
History
The western portion of I-77 originally joined I-76 with Waterloo Road and was opened in 1962. The remainder of the Interstate was completed in 1970.