and Jackson is designated as part of the Welsh Scenic Byway by the Ohio Department of Transportation, celebrating Welsh immigrants who settled in southeastern Ohio during the 19th century. The interchange at North Fairfield Road in Beavercreek opened on October 25, 2003. As part of the project, the existing ramp from State Route 835 (Research Boulevard) to westbound US 35 was removed, with the area converted to wetlands, and part of the pavement used as a connection to a regional rail trail. The section between Richmond Dale and Chillicothe was upgraded to a freeway in 2005. On August 26, 2015, the at-grade intersection with Keystone Furnace Road and McCarty Lane at the Jackson–Lick Township line was converted into a right-in/right-out interchange. In Beavercreek as of November 2021, the traffic pattern has been officially switched to the U.S. 35 Superstreet at both intersections of Orchard Lane and Factory Road, according to the Ohio Department of Transportation. Indiana The first signed road along the what would later become US 35 was SR 35, which ran from west of Jonesboro and Kokomo, and SR 15 from Burlington to Michigan City. In 1926 state road numbers were changed; SR 35 became SR 18 and SR 15 became SR 29. Many changes took place in 1930 along what would later become US 35, the first of which was a state road proposed between SR 38, near Richmond, and Muncie. This was followed by SR 21 being added to the state road system between Muncie and St. Anthony, and a state road being proposed between St. Anthony and SR 9 west of Jonesboro. The last change in 1930 was a proposed state road between Kokomo and Burlington. Between late 1930 and early 1932 SR 21 was added to the state road system between SR 38 and Muncie and between St. Anthony and Jonesboro. At the same time SR 18 became SR 22 and was extended east through Jonesboro and west to Burlington. Also during this time frame a state road was proposed between Kokomo and Logansport. In late 1932 or early 1933 SR 21 was paved between Richmond and Muncie and SR 22 was paved between Kokomo and Burlington. US 35 was first designated in the state of Indiana in 1935, US 35 was routed from the Ohio state line, near Richmond, to Michigan City, via Muncie, Kokomo, Burlington and Logansport, along SR 21, SR 22