LOL, an IO for an elective induction? Are you ****ting me? No elective case should be getting elective access where the complications theoretically include fracture, deep hematoma, fat emboli, and compartment syndrome. Even a CVL under U/S in experienced hands is preferable to an IO, but hopefully this can be avoided too.
If you can't find a vein with U/S in the AC, put a tourniquet on right at the armpit crease. Lay the patient's arm out like you were doing an axillary block. In 99.999% of patients you will see a juicy axillary vein right below the tourniquet, or if you go a bit distal and scan around there will be either a decent basilic, brachial, or cephalic vein. Use a 12cm 20g arrow, micropuncture, or argon kit and use seldinger. Takes 5 minutes.