Exactly! Eastern border would need them @ Hwy 2, Hwy 200, I-94, Hwy 13. Southern border @ I-29, Hwy 1, Hwy 281, Hwy 83, and Hwy 85. Western Border Hwy 2, Hwy 200, I-94, Whatever Hwy comes in past Grenora, and someone else would have to say where they might need one S of I-94 on the W border...