What Does "FM" Mean on Texas Highway Signs?

FM stands for Farm-to-Market Road. These roads form a vast secondary network within the Texas state highway system, originally designed to connect rural farms and ranches to market towns and larger highways.

Key Characteristics

• Typically two-lane, lower-speed roads.
• Numbered sequentially (e.g., FM 1093, FM 1960).
• Maintained by the Texas Department of Transportation (TxDOT).
• Often traverse scenic, agricultural, or small-town areas.

Related Designation: RM

RM (Ranch-to-Market Road) serves the same function but is used primarily west of U.S. Highway 281. Together, FM and RM roads total over 40,000 miles—the largest such network in any U.S. state.

So, when you see an FM sign, you're on a road built to move crops, cattle, and country traffic to market.