original_query: What was the old alignment of US 61 between Davenport and Muscatine prior to 1958? What is the most relevant chunk to answer the query?
query: What was the old alignment of US 61 between Davenport and Muscatine prior to 1958?
answer: Prior to 1958, US 61 followed the route now known as Iowa 22 between Davenport and Muscatine.