Use satellite and streetview on https://www.googlemaps.com to check if the route below meets your needs. 1. After you leave Monahans pick up the I-10 and follow it eastwards passing through or near Sheffield (Texas), Sonora (Texas), Junction and Segovia (Texas). 2. About 13 miles after Segovia take a left onto the 290. 3. Follow the 290 eastwards, passing through or near Fredericksburg (Texas), Stonewall to Johnson City (Texas) where you'll meet the 281. Go right (southwards) on the 281. 4. Follow the 281 southwards, passing through or near Blanco and Spring Branch. Shortly after Spring Branch take a left onto the 311. 5. Follow the 311 south/east then continue southwards on the 46. 6. Continue southwards on the 46 until you reach New Braunfels