Indiana State Route 237 is a north-south highway in Western Crawford County. It runs from Indiana State Route 62/66, at Sulphur, to Indiana State Route 37/64, at English. IN St Rt 237 passes through the following towns in Crawford County. Sulphur Grantsburg English IN St Rt 237 is not multi-plexed in Crawford County. IN St Rt 237 intersects the following highways in Crawford County. Indiana State Route 62, at Sulphur. Indiana State Route 66, at Sulphur. Interstate 64, near Sulphur. Indiana State Route 37, at English. Indiana State Route 64, at English.
