It is our understanding that the penal system has no problem taking pregnant women into custody. Upon the time for birth, they will transport the inmate to a nearby hospital (medical furlough) for the delivery. Once the baby is delivered, there would be some prearrangement whereby a relative would take care of the newborn.
https://www.inmateaid.com/ask-the-inmate/will-they-delay-the-incarceration-of-a-pregnant-woman-until-they-have-the-baby.amp#answer
Accepted Answer Date Created: May 20,2016