Colorado State Highway 140

State Highway 140 (SH 140) is a 23.435 mi (37.715 km) long state highway in the southwestern corner of Colorado. SH 140's southern terminus is at New Mexico State Road 170 (NM 170) at the New Mexico state line, and the northern terminus is at U.S. Route 160 (US 160) west of Durango.

State Highway 140
Map of La Plata County in southwestern Colorado with SH 140 highlighted in red
Route information
Maintained by CDOT
Length	23.435 mi[1] (37.715 km)
Major junctions
South end	NM 170 at the New Mexico state line
North end	US 160 west of Durango
Location
Country	United States
State	Colorado
Counties	La Plata
Highway system
Colorado State Highway System Interstate US State Scenic
← SH 139 → SH 141

Route description

SH 140 begins in the south on the Southern Ute Indian Reservation at the New Mexico state line where the road becomes New Mexico State Road 170 coming from Farmington, NM. From the state line, the road proceeds northward passing near the town of Marvel and reaching its northern terminus at US 160 near the small town of Hesperus roughly eleven miles west of Durango.

Major intersections

The entire route is in La Plata County.

Location	mi[1]	km	Destinations	Notes
​	0.000	0.000	NM 170 – Farmington	Continuation beyond New Mexico state line; Southern terminus
Hesperus	23.435	37.715	US 160 – Mancos, Durango	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi