Indiana State Route 143 is a short east-west highway that runs from U.S. Rt. 421 to the Jasper/Pulaski County Line. It is along the southern side of the Jasper-Pulaski State Fish & Wildlife Area and Nursery. IN St Rt 143 does not pass through any towns in Pulaski County. IN St Rt 143 is not multi-plexed in Pulaski County. IN St Rt 143 intersects the following highway in Pulaski County. U.S. Rt. 421, near Radioville.
The eastern end of IN St Rt 143 at U.S. Rt. 421. The eastern end marker. A junction marker on SB U.S. Rt. 421. WB IN St Rt 143 west of U.S. Rt. 421. Looking east at the western end. The western end of IN St Rt 143. The western end marker.
