Below is 3 border signs one American sign and two Canadian signs.

These signs where made to reflect real life signs found at the borders the large CBSA sign has lights that work at night, all signs have proper collisions. included is the 3 props and a YMAP file for testing only, you will have to place signs at the border locations of your choice
-cbsa_p_1
-cbsa_p_2
-cbp_p_1