Indiana State Route 9 is a north-south highway in Central La Grange County. This runs from the Indiana/Michigan State Line to the Noble/La Grange County Line, near Wolcottville. IN St Rt 9 passes through the following towns in La Grange County. La Grange Valentine Wolcottville IN St Rt 9 is not multi-plexed in La Grange County. IN St Rt 9 intersects the following highways in La Grange County. Interstate 80, near Howe. Interstate 90, near Howe. Indiana East-West Toll Road, near Howe. Indiana State Route 120, near Howe.