Question: How long is this historic east–west, large-wheeled wagon route and emigrant trail in the United States on whch Barlow Pass is on?
Sentence (from "Malden Inn"): The 1820s Malden Inn (also sometimes as "The Kreppsville Inn") and John Krepps Tavern is a historic building in the unincorporated bedroom community of Malden, Pennsylvania at the junction of South Malden Road and Old U.S. Route 40 (US40), the historic Cumberland Pike.
Relevant evidence: No