Indiana Code Title 9. Motor Vehicles § 9-13-2-84

Sec. 84. (a) “Intersection” means the area embraced within:

(b) Where a highway includes two (2) roadways at least thirty (30) feet apart, every crossing of each roadway of the divided highway by an intersecting highway is regarded as a separate intersection. If the intersecting highway also includes two (2) roadways at least thirty (30) feet apart, every crossing of two (2) roadways of the intersecting highway is regarded as a separate intersection.