I-110 is also a spur connecting I-10 to downtown Pensacola, FL, Biloxi, MS, and downtown Baton Rouge, LA. And apparently there's a I-405 in Seattle. (All the I

I-110 is also a spur connecting I-10 to downtown Pensacola, FL, Biloxi, MS, and downtown Baton Rouge, LA. And apparently there's a I-405 in Seattle. (All the I-110 spurs I've driven on.)