70 Business (US 70B or Hwy. 70B) is a business route of U.S. Route 70 in Garland County, Arkansas. US 70B begins at an interchange with US 70/US 270 (Dr. Martin Luther King Jr Expressway) in southwest Hot Springs. The highway travels along Airport Road and passes Memorial Field Airport before beginning an overlap with US 270B. The two highways travel along Albert Pike Road before turning north onto Sumner Street then turn east onto West Grand Avenue. US 70B intersects Highway 7 near downtown, with the overlap with US 270B ending a few blocks to the east. The highway becomes a freeway near the Gulpha Gorge Campground at Hot Springs National Park. The freeway passes near Magic Springs and Crystal Falls through more rural areas of Hot Springs before ending at an interchange with US 70. Junction list Huntingdon business loop US Route 70 Business (US 70 Bus.) is a business loop and former segment of mainline US 70 in Huntingdon, Tennessee, which also shares a hidden concurrency with SR 1. The route runs along West Main Street until reaching the heart of town where it encounters and off-center roundabout centering on the historic Carroll County Courthouse, shared in an overlap with TN Bus 22. East of the courthouse, the route runs along East Main Street. Camden business loop US 70 Business (US 70 Bus.) is a business loop in Camden, which also shares a hidden concurrency with SR 391. Dickson business loop US 70 Business (US 70 Bus.) is a business loop in Dickson, which also shares a hidden concurrency with SR 235. Both routes run along West College Street and East College Street. Lebanon business loop U.S. Route 70 Business (US 70 Bus.) is a business route that replaced US 70 through downtown Lebanon, via Main Street. SR-24 is the "hidden" state route along its entire length. Marshall business loop U.S. Route 70 Business (US 70 Bus.) was established in 1960 (extended in 1981) and co-signed with US 25 Business, this business loop replaced the old US 70 route through downtown Marshall, via Main Street and Ivy River Road. Route is part of the French Broad Overview Byway. Morganton business loop U.S. Route 70 Business (US 70 Bus.) was established in 1960 from a renumbering of US 70A, this business loop goes through downtown Morganton via Union and Meeting Streets. Part of the route is shared with