U.S. Route 177
| US-177 highlighted in red | |||||||
| Route information | |||||||
| Auxiliary route of US 77 | |||||||
| Length | 233 mi (375 km) | ||||||
| Existed | 1929–present | ||||||
| Major junctions | |||||||
| South end | US 70 / SH-199 at Madill, OK | ||||||
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| North end | US-81 at South Haven, KS | ||||||
| Location | |||||||
| Country | United States | ||||||
| States | Oklahoma, Kansas | ||||||
| Counties | OK: Marshall, Johnston, Carter, Murray, Garvin, McClain, Pontotoc, Pottawatomie, Lincoln, Payne, Noble, Kay KS: Sumner | ||||||
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U.S. Route 177 (US-177) is a spur of U.S. Route 77. It currently runs for 233 miles (375 km) from South Haven, Kansas at US-81 to Madill, Oklahoma at US-70. It passes through the states of Kansas and Oklahoma.