U.S. Route 222
It runs for from US 1 in Conowingo , Maryland to Interstate 78 ( I-78 ) /Pennsylvania Route 309 ( PA 309 ) in Dorneyville , Pennsylvania . 
<triplet> US 1 <subj> Maryland <obj> located in the administrative territorial entity <triplet> Maryland <subj> Pennsylvania <obj> shares border with <triplet> Interstate 78 <subj> Pennsylvania <obj> located in the administrative territorial entity <triplet> Pennsylvania Route 309 <subj> Pennsylvania <obj> located in the administrative territorial entity <triplet> Pennsylvania <subj> Maryland <obj> shares border with