Top: Courtesy David Backlin. Right: Courtesy Matt Kleiman. I-40, Oklahoma City and west Future I-40, Oklahoma City Business I-40, Erick US 283/Business I-40, Sayre OK 34/Business I-40, Elk City Business I-40, El Reno US 81/Business I-40, El Reno Not very clear thanks to the rain, but here you have button copy on the WB Exit 325 ramp just inside the state.

Into Texas on I-40
Into Arkansas on I-40
Onto OK 3
Onto US 64
Back to Oklahoma Roads
Back to Roads