Location: US-270 and SH-31A, Hughes Cty Reassurance shield omitting SH-1 as we pass 31A Location: US-270 and US-75, Hughes Cty As we near Calvin, we’ll approach US-75 Location: US-270 and US-75, Hughes Cty Turn left for 270 west/75 north towards Holdenville and Tulsa. Stay straight for 75 south to Ada Location: US-270 and US-75, Hughes … Continue reading Oklahoma State Highway 1, OK-31A to US-75/US-270