<Table> <Tr> <Td> ← US - 283 </Td> <Td> I - 335 </Td> <Td> US - 383 → </Td> </Tr> </Table> <Tr> <Td> ← US - 283 </Td> <Td> I - 335 </Td> <Td> US - 383 → </Td> </Tr> <P> The Kansas Turnpike is a 236 - mile - long (380 km), freeway - standard toll road that lies entirely within the U.S. state of Kansas . It runs in a general southwest--northeast direction from the Oklahoma border to Kansas City . It passes through several major Kansas cities, including Wichita, Topeka, and Lawrence . The turnpike is owned and maintained by the Kansas Turnpike Authority (KTA), which is headquartered in Wichita . </P> <P> The Kansas Turnpike was built from 1954 to 1956, predating the Interstate Highway System . While not part of the system's early plans, the turnpike was eventually incorporated into the Interstate system in late 1956, and is designated today as four different Interstate Highway routes: I - 35, I - 335, I - 470, and I - 70 . The turnpike also carries a piece of U.S. Routes 24 and 40 in Kansas City . </P>

Where does the kansas turnpike start and end
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