A dozen roads will be re-sized from 12 feet wide down to 10 feet.
Several vehicles were submerged or partially submerged in the water-filled sinkhole.
Only one of 19 regions in the state has adequate staffing, according to state guidelines.
The health commissioner has previously declared public health emergencies in Madison County and Scott County.
The Pence Administration has been instructed to supply lawmakers with more details about the motivation for new security measures.
The effort, called “It’s On Blue,” will involve a variety of prevention programs and training.
Pence’s spokeswoman Kara Brooks says the governor doesn’t know how he developed the hernia.
The 6-week-old was hospitalized at Riley Hospital for Children at IU Health after suffering a severe head injury.