After the overlap, FM 1500 continues to run in a northern direction and starts to see more development along its route as it nears Pat Mayse Lake.

The western terminus of FM 1517 was at an intersection with SH 16 (Bandera Road) in San Antonio, at the northern city limits of Leon Valley.

The route then passes to the east of Randolph Air Force Base before reaching FM 78 near Schertz, just west of the Guadalupe County line.

[34] Now in Guadalupe County, FM 1518 travels through the southwestern portion of Schertz and into Selma, where it ends at an intersection with I-35's exit 174A.

[41][43] A previous route numbered FM 1523 was designated on September 28, 1949, from SH 11 at Newsome south to a road intersection.

[48] It runs to the east along Broadway and leaves the city limits before state maintenance ends near the ghost town of Plemons.

The highway is approximately 11.4 miles (18.3 km) in length, and travels through mainly rural portions of Delta County.

The route of the highway has been altered since its designation, including rerouting due to the construction of Cooper Lake.

FM 1535 ends at the San Antonio city limits, at the entrance to the Camp Bullis Military Training Reservation.

FM 1541 runs in a generally north direction through Randall County, passing near several subdivisions.

On February 14, 1991, FM 1541's southern terminus was truncated to I-27 southeast of Canyon with a spur connection to SH 217 being added.

The highway runs in a slight northeast direction through rural areas of Upton County, passing the Atlas Pipeline.

RM 1555 was designated on October 26, 1949, as Farm to Market Road 1555 (FM 1555) and ran northwest from US 67 to the Upton–Reagan county line.

It runs southeastward from FM 1019 in the community of Valley Wells for approximately 1.5 miles (2.4 km) before state maintenance ends.

A previous route numbered FM 1559 was designated on December 10, 1946, from Orange north 4.5 miles (7.2 km) to Lemonville Road.

The highway runs from FM 471 in extreme west San Antonio to Loop 1604 near the main campus of UTSA.

After leaving SH 16, FM 1560, now signed as Hausman Road, travels through the northern part of Helotes, passing by many subdivisions.

FM 1562 was designated on November 30, 1949, running from US 69 in Celeste westward to the Collin County line at a distance of 6.7 miles (10.8 km).

[119] After separating from SH 34 and continuing to the east, the route crosses FM 2101, which provides access to Majors Airport to the north.

FM 1567 travels along the eastbound frontage road for approximately 0.7 miles (1.1 km) then turns north, passes by the Caddo Mills Municipal Airport, then ends at an intersection with SH 66.

FM 1565 was designated in 1949, running from US 67 (now SH 66), southwest of Caddo Mills, southward to the Kaufman–Hunt county line.

Leaving Miller Grove, the highway continues to run through rural farm land littered with several ponds, then has a short overlap with SH 19.

Farm to Market Road 1570 (FM 1570) is a major thoroughfare located in Hunt County, roughly along the city limits of Greenville.

FM 1570 was designated on November 30, 1949, from SH 34 south of Greenville east 2 miles (3.2 km) to Majors Air Field.

A previous route numbered FM 1572 was designated on November 30, 1949, from US 80 in Sweetwater north 4.0 miles (6.4 km) to the Nolan–Fisher county line.

A previous route numbered FM 1574 was designated on December 29, 1949, from SH 21 northwest 4.6 miles (7.4 km) to the town of Gus.

FM 1582 was designated on December 29, 1949, running from US 81 (now Spur 581) to a road intersection near the current location of SH 85.

The highway runs southeast through rural and unincorporated areas of Frio County before ending at an intersection with SH 85.

Farm to Market Road 1584 (FM 1584) runs from US 87 north of Big Spring to US 87 near Ackerly.

It runs in a 4-mile-long (6.4 km) semicircular route eastward, northward, and westward from US 277 via Normandy to FM 1908 south of Quemado.