Tennessee State Route 240
| Turnpike | ||||
SR 240 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 17.2 mi (27.7 km) | |||
| Existed | July 1, 1983–present | |||
| Major junctions | ||||
| South end | US 64 near Deerfield | |||
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| North end | US 43 in Summertown | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Lawrence | |||
| Highway system | ||||
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State Route 240 (SR 240) is a 17.2-mile-long (27.7 km) north–south state highway in Lawrence County, Tennessee. Except for a short stretch in Summertown, the entire route of SR 240 is known simply as Turnpike.