The major highways in Indiana

If you use the interstate as the definition of a major highway, then Indiana has:

Hwy 64 and its bypass loop 164

Hwy 65 and its bypass loops: 265,465,865

Hwy 69 and its bypass 469

Hwy 70

Hwy 74

Hwy 80

Hwy 90

Hwy 94

Hwy 275