best route to Zihua

I have made the drive 4 times from Minnesota ,about 10 miles before You get to Laredo ,take the Colombia Bridge exit ( Missing Nueva Laredo ) about 10 miles into Mexico take the Road to Monterrey ,before Monterrey take the Saltio exit and pickup Highway 57 ,take that to Queretaro and take the Morelia exit at Morelia take the Patzcurao exit ,Mex # 14 before Patzcuaro take Mex#37 to Lazaro Cardenas and exit on Mex 200 at Feliciano ,go left on 200 about 68 Kms ant wa la You are in Zihua. about 17 Hours from Laredo ,You can over night in Matahula or San Luis Potosi