Western Terminus: OK-18, just east of Ralston
Eastern Terminus: point where Oklahoma, Missouri & Arkansas state lines meet
Road actually goes right by the state line crosshairs. Picture
at left, right beside the road, shows the actual point where the three states
meet. Note that Oklahoma State Highway 20 is duplexed with Arkansas
State Highway 43 for a few miles.
The road continues in the other direction, where it becomes Missouri State Highway 43.
Eastern Terminus: point where Oklahoma, Missouri & Arkansas state lines meet
Road actually goes right by the state line crosshairs. Picture
at left, right beside the road, shows the actual point where the three states
meet. Note that Oklahoma State Highway 20 is duplexed with Arkansas
State Highway 43 for a few miles.The road continues in the other direction, where it becomes Missouri State Highway 43.
Eastern terminus pictures taken 9 December
2002. Western terminus picture taken 11 January 2003.