Farm-to-Market Road Laws in Texas (2026): What You Need to Know
Texas Farm-to-Market roads are special highways that connect rural areas to towns and cities. These roads have unique rules that every driver should understand. This guide explains the laws and regulations that apply to these important Texas roadways.
Texas has over 40,000 miles of Farm-to-Market roads. They make up more than half of all roads maintained by TxDOT (Texas Department of Transportation).
What Is a Farm-to-Market Road?

A Farm-to-Market road (FM) is a state highway that connects rural areas to market towns. These roads help farmers and ranchers transport their goods to market. Ranch-to-Market roads (RM) serve the same purpose but are located in ranching areas.
FM roads are owned and maintained by TxDOT. They have black and white road signs with the Texas state outline. The signs say “Farm Road” or “Ranch Road” with the route number inside the state shape.
Texas created this road system in 1949 with the Colson-Briscoe Act. The goal was to “get the farmer out of the mud” by building paved roads to rural areas.
Basic Farm-to-Market Road Laws
Speed Limits
Farm-to-Market roads follow the same speed limits as other numbered state highways. The standard speed limit is 70 mph outside urban areas. However, speed limits can reach up to 75 mph in some rural areas.
Some FM roads have lower speed limits based on local conditions. Counties can request TxDOT to lower speed limits on FM roads without improved shoulders.
Traffic Laws
All standard Texas traffic laws apply to FM roads. This includes:
- Obeying stop signs and traffic signals
- Using turn signals
- Following the basic speed law (driving at safe speeds for conditions)
- Not texting while driving
Special Considerations
Texas is a free-range state. This means livestock can legally be on FM roadside areas unless local laws prevent it. Drivers must always watch for farm animals on any road with an FM designation.
FM roads may also have slow-moving farm equipment. Drivers should be patient and pass safely when possible.
Road Maintenance and Jurisdiction

TxDOT Authority
TxDOT owns and maintains all Farm-to-Market roads. The Texas Transportation Commission designates these roads. The FM system now accounts for over half of the mileage maintained by TxDOT.
County Authority
Counties have limited authority to regulate traffic on FM roads. They can only change speed limits, designate stop/yield intersections, or make roads one-way with proper procedures.
Counties must hold a public hearing and give 30 days notice before making traffic changes. All signs must follow TxDOT standards.
Funding
The system receives funding from $15 million per year plus 1 cent for every gallon of gasoline sold in Texas. This dedicated funding ensures continued maintenance and expansion.
Penalties and Consequences
Speeding Violations
Speeding fines on FM roads generally range from $130 to $300. The exact amount depends on how much you exceed the speed limit and your location.
Common speeding penalties in Texas include:
- 1-5 mph over: Around $224
- 6-9 mph over: Around $234
- 10-14 mph over: Around $259
- 15-19 mph over: Around $284
- 20-29 mph over: Around $309
- 30+ mph over: Around $334 or higher
Enhanced Penalties
Fines are higher for speeding in school zones or construction zones. These enhanced fines generally range from $220 to $500.
Other Violations
Traffic violations on FM roads carry the same penalties as other Texas highways:
- Running stop signs: $150-$275
- Red light violations: $150-$275
- Reckless driving: Up to 30 days in jail and $200 fine
Criminal Charges
Serious violations can lead to criminal charges:
- Most speeding offenses are Class C misdemeanors
- Reckless driving can be a misdemeanor with jail time
- Vehicular manslaughter charges apply if speeding causes death
Special Circumstances

Livestock and Animals
Texas law allows livestock on FM roadside areas in most counties. Drivers must yield to livestock and farm animals. Use extra caution when passing horses, cattle, or farm equipment.
Hitting livestock can result in property damage claims. The animal owner is not automatically liable unless they were negligent.
Farm Equipment
Large farm equipment regularly uses FM roads. These vehicles move slowly and may take up the entire road width. Be prepared to slow down and wait for safe passing opportunities.
School Buses
School buses have special speed limits on FM roads. The limit is 60 mph for inspected buses and 50 mph for non-inspected buses or buses on unnumbered highways.
Weather Conditions
FM roads can become dangerous during bad weather. Many lack improved shoulders. Counties can request lower speed limits on FM roads without improved shoulders.
How to Drive Safely on Farm-to-Market Roads
Before You Drive
- Check your route and know which roads are FM roads
- Plan extra time for slow-moving traffic
- Ensure your vehicle is in good condition for rural driving
While Driving
- Stay alert for livestock and wild animals
- Watch for farm equipment and oversized loads
- Make eye contact with pedestrians and cyclists
- Use turn signals early and clearly
- Move over safely to let faster traffic pass
Country Road Etiquette
Country drivers often wave at each other on back roads. On two-lane roads, drivers will move over to let you pass when safe.
Drive slowly when passing horses or buggies. Horses can spook easily and create dangerous situations.
Reporting Problems and Violations
Road Maintenance Issues
Report potholes, damaged signs, or other maintenance problems to TxDOT. You can contact your local TxDOT office or use their online reporting system.
Traffic Violations
Call local law enforcement to report dangerous driving on FM roads. Emergency situations require calling 911 immediately.
Animal Issues
Contact the county sheriff or local authorities about loose livestock on roadways. In emergency situations, call 911.
Recent Law Changes
2018 Urban Road Redesignation
On November 15, 2018, TxDOT converted all 251 Urban Road (UR) designations back to Farm-to-Market designations. This change simplified the system and preserved Texas tradition.
Current Statistics
Texas currently has 3,550 Farm-to-Market roads and 180 Ranch-to-Market roads. The longest FM road is FM 168 at 139.4 miles. The shortest is FM 742 at 0.175 miles.
Ongoing Projects
TxDOT continues to improve FM roads statewide. Many roads are being widened or rebuilt to handle increased traffic from growing rural populations.
Frequently Asked Questions
Can I get a speeding ticket on a Farm-to-Market road?
Yes. FM roads are state highways with the same enforcement as other numbered routes. Police can issue tickets for any traffic violation.
What’s the difference between FM and RM roads?
Agricultural roads east of US 281 are generally Farm-to-Market roads. Those west of US 281 are Ranch-to-Market roads. The laws are identical for both types.
Can livestock legally be on FM roads?
Yes, in most areas. Texas is a free-range state unless local laws prevent livestock on roadsides. Always watch for animals.
Who maintains Farm-to-Market roads?
TxDOT owns and maintains all Farm-to-Market roads in Texas. Counties cannot take over maintenance without special agreements.
Do I need special permits for farm equipment on FM roads?
Most standard farm equipment can use FM roads without permits. Oversized equipment may need special permits and escort vehicles. Check with TxDOT for specific requirements.
Final Thoughts
Farm-to-Market roads are an essential part of Texas transportation. Understanding their laws and regulations helps ensure safe travel for everyone. Remember that these roads serve working farms and ranches with unique traffic patterns.
Always drive defensively on FM roads. Watch for animals, farm equipment, and changing road conditions. When in doubt, slow down and use extra caution.
References
- Texas Transportation Code Section 545.352 – Prima Facie Speed Limits
- Texas Transportation Code Section 256.005 – Farm-to-Market Road Fund
- TxDOT Highway Designations Glossary
- Texas County Progress – Regulating Traffic on County Roads
- Texas Moving Violation Fines and License Points
- Understanding the Texas Farm to Market Road System – Galveston County