A previous route numbered FM 1324 was designated on July 14, 1949, from SH 123 near San Marcos southeast 3.1 miles (5.0 km) to the Guadalupe County line.

The highway travels in a mostly northern direction through rural farm land, ending at an intersection with FM 114 near Spring Hill.

The current FM 1326 was designated on May 23, 1951 (numbered on June 27, 1951), traveling from SH 26 (now US 259) north of De Kalb southwestward to Spring Hill at a distance of 4.1 miles (6.6 km).

[49] A previous route numbered FM 1329 was designated on July 14, 1949, from SH 95 at Bartlett west 5.8 miles (9.3 km) to Schwertner.

[56][58] A previous route numbered FM 1335 was designated on July 14, 1949, from US 281 southeast of Pleasanton northeast 2.4 miles (3.9 km) to McCoy.

A previous route numbered FM 1336 was designated on July 14, 1949, from SH 16 at Medina west 8.2 miles (13.2 km) to a county road.

The highway travels in a northwestern direction through residential areas, leaving the Kerrville city limits near Doris Drive.

After leaving Kerrville, FM 1338 travels through an area that features a mix of subdivisions and farm land, with the route becoming more rural near I-10.

State maintenance for FM 1338 ends near the ranch Mustangs Forever, with the roadway continuing as Goat Creek Road.

The highway travels in a northwestern direction through largely rural farming and ranching areas, ending at an intersection with SH 41.

The highway travels in a southeast direction along Golf Avenue, turning northeast onto Cypress Creek Road at a traffic circle intersection with Tivy Street.

A previous route numbered FM 1342 was designated on July 14, 1949, from SH 97 in Los Angeles south and west 10.0 miles (16.1 km) to a road intersection.

It has one major intersection at FM 39 south of the community of North Zulch, where it continues west before it ends and becomes Democrat Road.

The highway travels in a mostly northern direction through semi-rural areas with some subdivisions and guest ranches, with the route becoming more rural north of Nollkamper Road.

RM 1376 was designated on October 31, 1958, running from US 290 southeast of Fredericksburg, southeastward to the Kendall County line at a distance of 8.8 miles (14.2 km).

[122] A previous route numbered FM 1380 was designated on July 25, 1949, running from US 77 in Carrollton to a road intersection west of the Trinity River in Dallas County.

The highway runs in a northern direction just west of the Bovina city limits for its entire length before ending at an intersection with FM 2290.

Most of the highway is part of Belt Line Road, becoming its own route through Cedar Hill around Joe Pool Lake.

FM 1382 travels through a suburban area of the city and turns northwest at Belt Line Road, before running near a major retail center near US 67.

FM 1382 briefly travels through city, passes a few subdivisions and intersects Camp Wisdom Road before entering Grand Prairie near I-20.

FM 1382 was designated on July 15, 1949, running from US 80 (now SH 180) in Grand Prairie southward to a road intersection at a distance of 4.8 miles (7.7 km).

The highway travels in a northern direction through rural farming areas, running through Dubina at Piano Bridge Road.

The highway continues running in a northern direction through rural farming areas before ending at an intersection with FM 455 near Pilot Point.

The highway runs in a northern direction along 10th Street before turning east onto Avenue E. FM 1387 zigzags around Hawkins Spring Park near Midlothian Parkway.

FM 1388 was designated on July 15, 1949, running from SH 34 (now Washington Street) south of Kaufman, southward to Kings Creek at a distance of 4.1 miles (6.6 km).

FM 1389 travels near the massive flood plain for the East Fork Trinity River for most of its route, most of which is owned by the John Bunker Sands Wetland Center.

FM 1396 turns south near County Road 2700, runs through Allens Chapel, then intersects US 82 in western Honey Grove.

The current FM 1396 was designated on June 23, 1953, running from US 82 (now SH 56) west of Honey Grove to a road intersection northwest of Bois D'Arc Creek at a total distance of 10.1 miles (16.3 km).

A previous route numbered FM 1396 was designated on July 15, 1949, from US 67 (now concurrent with I-30) in Royse City east 2.1 miles (3.4 km) to the Hunt County line.

North of Hooks, FM 1398 runs through more rural areas, then turns east at an intersection with County Roads 2109 / 2212 in Red Bank.