Farm to Market Roads in Texas are owned and maintained by the Texas Department of Transportation (TxDOT).

Farm to Market Road 3100 (FM 3100) is located in Brown County. The road begins at FM 1467 northeast of Owens, and continues south until meeting with US 377 in Early. FM 3100 was designated on June 2, 1967, from US 67 north 4.1 miles (6.6 km) to a road intersection at Salt Creek Church. On August 29, 1989, FM 3100 was extended north 3 miles (4.8 km) to a county road. On October 29, 1992, it was extended north to FM 1467.^[1]

A previous route numbered FM 3106 was designated on June 2, 1967, from US 77 at Bluff Dale south 4.8 miles (7.7 km) to Richardson Creek. On September 5, 1973, the road was extended south 2.3 miles (3.7 km) to FM 2157 (now FM 205). By district request, FM 3106 was cancelled on December 20, 1984, and transferred to FM 2481.

A previous route numbered FM 3120 was designated on June 1, 1967, from FM 364, 0.8 miles (1.3 km) south of SH 105, north and northwest 3.2 miles (5.1 km) to Willis Lane and Tram Road. On October 15, 1976, a 0.5-mile (0.80 km) section from SH 105 south was transferred to FM 364. The remainder of FM 3120 was also transferred to FM 364 on June 9, 1983.

Farm to Market Road 3125 (FM 3125) is located in Bailey County. Its western terminus is at the New Mexico state line, where it intersects NM 348. It runs eastward approximately 8 miles (13 km) to FM 1731.^[25][26][27]

FM 3125 was designated on July 9, 1970, on the current route as a replacement of a section of FM 1760, which was rerouted on a different road further south.^[28]

A previous route numbered FM 3125 was designated in Newton County on August 31, 1967, from FM 692 west and southwest 4.6 miles (7.4 km) to a proposed road intersection. On July 11, 1968, the road was extended southwest 6.7 miles (10.8 km) to SH 87. FM 3125 was cancelled on February 17, 1969, and became a portion of FM 255 (now RE 255).^[25][29][30]

Farm to Market Road 3133 (FM 3133) is located in Grayson and Collin counties.

FM 3133 begins at an intersection with SH 5 in Van Alstyne. The highway travels in an eastern and southward direction through rural farming areas, ending at an intersection with FM 2862 in Westminster.

FM 3133 was designated on July 11, 1968, traveling from SH 5 southeastward to the Collin County line at a distance of 4.4 miles (7.1 km). The highway was extended, replacing all of FM 3093 to FM 2862 on May 7, 1974.^[39]

A previous route numbered FM 3142 was designated on July 11, 1968, from US 83, 6 miles (9.7 km) north of Menard, to a point 8.0 miles (12.9 km) northwest. FM 3142 was cancelled on November 3, 1972, and became a portion of FM 1223, although the route remained signed as FM 3142 until construction was completed.

Farm to Market Road 3143 runs from Bus. I-40-H (former Loop 555, US 66), southeastward approximately 21.8 miles (35.1 km) to FM 1547, 3.0 miles (4.8 km) west of Dozier.

FM Spur 3143 is located in Gray County. Its eastern terminus is at FM 3143 (South Main Street), and its western terminus at the frontage road of I-40.

The original FM 3143 was designated on July 11, 1968, to run from FM 1235 in View, southeast 4.2 miles (6.8 km). This route became part of FM 1235 when the route of this road was corrected.^[50]

Farm to Market Road 3146 (FM 3146) is a designation that has been applied to two different highways. No highway presently carries the FM 3146 designation.

FM 3146 was first designated on July 11, 1968, from FM 221 at Shive southwest to a road intersection, replacing FM Spur 221. This was cancelled three months later, with the section that was previously FM Spur 221 changed back to it and the remainder completely cancelled.^[54]

FM 3146 was designated on May 7, 1970, from SH 36 southward, eastward, and southward 4 miles (6.4 km). On November 3, 1972, FM 3146 was extended south to FM 2287. FM 3146 was cancelled on March 15, 1990 and transferred to FM 2287.

Farm to Market Road 3151 (FM 3151) is located in southwestern Houston County.

FM 3151 begins at FM 230 between Weldon and Lovelady. The two-lane, 4.6-mile (7.4 km) road travels northward before terminating in Pearson's Chapel at FM 1280 between Austonio and Lovelady.^[60][61]

FM 3151 was designated along its current alignment on July 11, 1968.^[60]

Farm to Market Road 3155 (FM 3155) is located in Fort Bend County. The highway begins at U.S. Route 90 Alternate in Richmond and follows streets north and northwest before ending at the Richmond State Supported Living Center.

FM 3155 begins at the junction of US 90 Alt. and Collins Road in Richmond. The Oak Bend Medical Center is on the south side of the intersection. FM 3155 heads northwest on Collins Road, crossing the Union Pacific Railroad tracks. At Preston Street, FM 3155 turns sharply west for a few blocks then curves to the northwest. At a distance of 1 mile (1.6 km) from the starting point, state highway maintenance ends on the campus of the Richmond State Supported Living Center.^[66] FM 3155 was designated on July 11, 1968, to start at US 90 Alt. and go northwest about 1 mile (1.6 km).^[65]

Farm to Market Road 3156 (FM 3156) is located in Matagorda County.

FM 3156 was designated on July 11, 1968, to run from SH 60, 2.2 miles (3.5 km) north of SH 35, northeastward about 5.2 miles (8.4 km) to a road intersection. At that point, it becomes County Road 112 and continues to FM 1728 at Ashwood.

Farm to Market Road 3159 (FM 3159) is located in Comal County.

FM 3159 begins at an intersection with SH 46/Smithson Valley Road east of Bulverde. The highway travels in a northeast direction, entering Canyon Lake at an intersection with FM 311. FM 3159 travels through more rural areas of the CDP, with the route becoming more suburban north of Cranes Mill Road. The highway continues to travel through more suburban and commercial areas, ending at an intersection with FM 2673 in the Startzville area of Canyon Lake.

FM 3159 was designated on July 11, 1968, running from FM 2673 at Startzville, southwestward at a distance of 2.1 miles (3.4 km). The highway was extended 3.3 miles (5.3 km) southwestward to FM 311 on November 26, 1969. FM 3159 was extended 1.0 mile (1.6 km) to SH 46 on May 7, 1970.

Ranch to Market Road 3160 (RM 3160) was located in Kendall County.

RM 3160 was designated on July 11, 1968, traveling from RM 473 at Kendalia southwestward at 6.7 miles (10.8 km). The highway was extended 3.0 miles (4.8 km) southward on May 7, 1970. RM 3160 was extended 2.7 miles (4.3 km) southward to RM 475 (now SH 46) at Bergheim on November 3, 1972. The highway was extended 3.7 miles (6.0 km) southwestward to the Comal County line on September 29, 1977; this section was later cancelled on November 19, 1979. RM 3160 was cancelled on May 25, 1993, with the mileage being transferred to FM 3351.^[72]

Farm to Market Road 3161 (FM 3161) is located in Wilson County.

FM 3161 begins at an intersection with FM 2505. The highway travels in a northeast direction, running in a more northern direction at County Road 134. FM 3161 continues to run in a mostly northern direction, ending at an intersection with SH 97 southeast of Floresville.

FM 3161 was designated on August 5, 1968, along its current route, with the mileage being transferred from FM 2505.^[75]

A previous route numbered FM 3164 was designated on July 11, 1968, from FM 55 southwest 4.2 miles (6.8 km) to Wolf Creek Park at Navarro Mill Reservoir. FM 3164 was cancelled on September 16, 1971, and became a portion of FM 639.

Ranch to Market Road 3166 (RM 3166) is located in Terrell County. Its western terminus is at SH 349, approximately 28 miles (45 km) north of Dryden.^[81] The route travels east for 3 miles (5 km) before state maintenance ends.^[80][82]

RM 3166 was established on November 26, 1969, along its current route.^[80]

A previous route, called Farm to Market Road 3166 (FM 3166), was designated on July 11, 1968, to run from US 259 0.8 miles (1.3 km) southeast of Jenkins southeast to FM 250. This route was cancelled 90 days later.

Farm to Market Road 3169 (FM 3169) is located in Zapata County.^[86]

The western terminus of FM 3169 is in San Ygnacio at US 83. The route travels through rural Zapata County. The state designation and maintenance of the road ends approximately 17 miles (27 km) northeast of San Ygnacio.^[86]

FM 3169 was designated on July 11, 1968, with a length of approximately 5.0 mi (8.0 km). FM 3169 was extended east 3.0 mi (4.8 km) on May 7, 1970, northeast 4.0 mi (6.4 km) on November 5, 1971, northeast 4.5 mi (7.2 km) on November 3, 1972, and 1.2 mi (1.9 km) on May 25, 1976. A 6.5-mile (10.5 km) extension designated on April 30, 1987, has not yet been constructed.^[86]

Farm to Market Road 3175 (FM M) is a 8.457-mile (13.610 km) state road in Atascosa County, that connects Benton City Road (at a point roughly 1,600 feet [490 m] north of Interstate 35) in Lytle with Farm to Market Road 476 (southwest of Somerset).

Farm to Market Road 3177 (FM 3177) is a 4.8-mile (7.7 km) divided roadway located in Travis County.^[94] It begins at FM 969 in Austin, heading northeast on Decker Lane, a four-lane divided highway.^[95] It passes the Travis County Exposition Center which contains Luedecke Arena, to the east, and runs to the west of Lake Walter E. Long. FM 3177 crosses a Capital Metropolitan Transportation Authority line and reaches its northern terminus at an intersection with US 290.^[94][96]

FM 3177 was designated on November 26, 1969, along the current route.^[94] On June 27, 1995, the entire route was redesignated Urban Road 3177 (UR 3177).^[97] The designation reverted to FM 3177 with the elimination of the Urban Road system on November 15, 2018.^[98] In 2015, FM 3177's northern terminus was rerouted westward to instead intersect US 290 at the southern terminus of Harris Branch Parkway.

A previous route numbered FM 3184 was designated on November 26, 1969, from the Wharton County line south 5.0 miles (8.0 km) to FM 1468 near Clemville. FM 3184 was cancelled on September 13, 1974, and became a portion of FM 1162.

Farm to Market Road 3189 (FM 3189) was located in Williamson County.

FM 3189 was designated on May 7, 1970, running from FM 487 3.0 miles (4.8 km) east of Florence, northeastward to the Bell County line at a distance of 3.8 miles (6.1 km). The highway was cancelled on May 24, 1985, with the mileage being transferred to FM 2843.^[111]

Farm to Market Road 3195 (FM 3195) is located in Cameron County.

FM 3195 begins at a junction with I-2/US 83 in western Harlingen. The highway travels in a northern direction along Stuart Place Road through suburban areas of the city. Near the Stuart Place Country Club, FM 3195 enters Palm Valley, then ends at an intersection with FM 2994.

FM 3195 was designated on May 7, 1970, along its current route. The route was redesignated Urban Road 3195 (UR 3195) on June 27, 1995.^[118] The designation reverted to FM 3195 with the elimination of the Urban Road system on November 15, 2018.^[98]

A previous route numbered FM 3197 was designated on May 7, 1970, from a point north of FM 2812 south 5.0 miles (8.0 km) to FM 1925, 1.3 miles (2.1 km) east of FM 907. FM 3197 was cancelled on November 5, 1971, and removed from the highway system in exchange for creation of FM 3250.

Farm to Market Road 3198 (FM 3198) is located in Cherokee County. It runs about 1.5 miles (2.4 km) from east of the dam at Lake Palestine, east and then northeast, to an intersection with FM 855.^{[121][122][123]}

FM 3198 was designated on March 1, 1972, along the current route.^[121]

A previous route numbered FM 3198 was designated on May 7, 1970, from FM 1762 southward to SH 186, a distance of 1.5 miles (2.4 km). The highway was cancelled and removed from the state highway system on November 5, 1971, in exchange for the creation of FM 3251 (now FM 1425).