FM 20: From SH 71 west of Bastrop, southwestward to a point on US 183 at Lockhart; and from another point on US 183 at Lockhart, southwestward via Fentress to SH 123 north of Seguin, a total distance of approx. 54.3 miles
FM 17: From SH 64 near Canton, northeastward to SH 110 in Grand Saline; and from US 80 in Grand Saline, northeastward and northward to FM 515, near Lake Fork Creek Reservoir; and from another point on FM 515 northward and eastward to SH 154 in Yantis, a total distance of approx. 34.6 miles.
FM 16: From SH 64 west of Colfax, eastward via Colfax to SH 110 in Van; and from another point on SH 110 west of Garden Valley via Garden Valley and Lindale to SH 155 at Winona, and from another point on SH 155 at Winona, eastward to US 271, a distance of approx. 42.1 miles.
FM 14: From SH 37, 6 miles south of Winnsboro, southward via Hawkins, Red Springs, and Sand Flat to SL 323 in Tyler, a distance of approx. 39.665 miles.