Texas State Highway Loop 121

This article is about the highway loop around Belton. For the state highway in North Texas, see Texas State Highway 121.

State Highway Loop 121
Route information
Maintained by TxDOT
Length	5.961 mi (9.593 km)
Existed	October 31, 1958–present
Major junctions
West end	FM 439 in Belton
Major intersections	I-14 / US 190 in Belton I-35 in Belton
East end	FM 436 in Belton
Location
Country	United States
State	Texas
Highway system
Highways in Texas Interstate US State Former Toll Loops Spurs FM/RM Park Rec
← Loop 120 → Loop 122

Loop 121 is a partial beltway around the city of Belton in the U.S. state of Texas.