Complex sentence: The northern half of this stretch was co-signed with an extension of U.S. Highway 52, which took over the US 55 designation to Hampton, from there continuing to Saint Paul via Minnesota Highway 56 to Inver Grove Heights and Robert Street into Saint Paul.
Split into simpler sentences: The northern half of this stretch was co-signed with an extension of U.S. Highway 52, which took over the US 55 designation to Hampton, Minnesota. From Hampton, US 52 was routed to Saint Paul via Minnesota Highway 56 to Inver Grove Heights and Robert Street into downtown Saint Paul.