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Texas State Highway 121

State Highway 121 marker

State Highway 121
Route information
Maintained by TxDOT
Length: 85.563 mi (137.700 km)
Existed: by 1939 – present
Major junctions
Southwest end: I-35W / US 287 / US 377 / Spur 347 in Fort Worth
 

I-820 from Richland Hills to North Richland Hills
I-635 in Grapevine
I-35E / US 77 in Lewisville
Dallas North Tollway in Plano
US 75 from McKinney to Melissa
US 69 in Trenton

US 82 in Bonham
Northeast end: SH 78 in Bonham
Highway system
SH 120 SH 122

State Highway 121 marker

I-820 from Richland Hills to North Richland Hills
I-635 in Grapevine
I-35E / US 77 in Lewisville
Dallas North Tollway in Plano
US 75 from McKinney to Melissa
US 69 in Trenton


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Wikipedia

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