Oklahoma State Highway 156
| 101 Ranch Memorial Road | ||||
| Route information | ||||
| Maintained by ODOT | ||||
| Length | 16.91 mi (27.21 km) | |||
| Existed | March 1, 1965–present | |||
| Major junctions | ||||
| South end | US 77 in Marland | |||
| North end | US 60 / US 77 / US 177 east of Ponca City | |||
| Location | ||||
| Country | United States | |||
| State | Oklahoma | |||
| Highway system | ||||
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State Highway 156, abbreviated SH-156, is a highway maintained by the U.S. state of Oklahoma. Spanning 16.91 miles (27.21 km) through the north-central part of the state, it connects the town of Marland, Oklahoma to US-60/US-77/US-177 in the north to US-77 in the west. It is the former alignment of US-77.