Tennessee State Route 63
| Congressman Howard H. Baker Highway | ||||
SR 63; primary in red, secondary in blue | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 101.06 mi (162.64 km) | |||
| Existed | October 1, 1923–present | |||
| Tourist routes | Cumberland Historic Byway | |||
| Major junctions | ||||
| West end | US 27 / SR 297 in Huntsville | |||
| East end | SR 33 in Sneedville | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Scott, Campbell, Claiborne, Hancock | |||
| Highway system | ||||
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State Route 63 (SR 63) is an east–west state highway in the northern portion of eastern Tennessee. It goes from U.S. Route 27 (US 27) in Huntsville to SR 33 in Sneedville, running 102 miles (164 km).
SR 63 is a primary route west of US 25E in Harrogate; the portion east of the I-75 junction in Caryville is part of Corridor F of the Appalachian Development Highway System, which stretches from Caryville to Jenkins, Kentucky. East of Harrogate, SR 63 is a much curvier secondary route.
The portion of the highway from US 27 in Huntsville to I-75 in Pioneer is named after Congressman Howard Baker Sr.