State Road 237
Bus. Loop US 54
Route information
Maintained by NMDOT
Length	2.410 mi[1] (3.879 km)
Major junctions
West end	I-40 BL in Tucumcari
East end	US 54 in Tucumcari
Location
Country	United States
State	New Mexico
Counties	Quay
Highway system
New Mexico State Highway System Interstate US State Scenic
← NM 236 → NM 238

State Road 237 (NM 237) is a 2.410-mile-long (3.879 km) state highway in the U.S. state of New Mexico. Its western terminus is at Interstate 40 Business (I-40 Bus.) in Tucumcari, and the eastern terminus is at U.S. Route 54 (US 54), also in Tucumcari. It also provides the routing for Business Loop US 54.

NM 237 is the former routing of US 54, before US 54 was extended further east along Interstate 40 (I-40) from exit 329 to exit 333.

The entire route is in Tucumcari, Quay County.

mi[2]	km	Destinations	Notes
0.000	0.000	I-40 BL (Historic US 66)	Western terminus; road continues as I-40 Bus. west (Historic US 66)
1.222	1.967	NM 104 (First Street)
2.410	3.879	US 54 to I-40	Eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

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