Indiana State Route 352 in Warren County runs along the Illinois/Indiana State Line. This highway curves to run along the state line southwest of Ambia. Then it follows the state line to a intersection with Indiana State Route 26 and Illinois State Route 9. IN St Rt 352 does not pass through any towns in Warren County. IN St Rt 352 is not multi-plexed in Warren County. IN St Rt 352 intersects the following highways in Warren County. Illinois State Route 9, near Ambia. Indiana State Route 26, near Ambia.
SB IN St Rt 352 south of the Benton/Warren County Line. NB IN St Rt 352 at IL St Rt 9/IN St Rt 26. SB IN St Rt 352 at the southern end point. The southern end marker.
