Wyoming Highway 31

Wyoming Highway 31 (WYO 31), also known as Cold Springs Road) is a 22.086-mile (35.544 km) state highway in Big Horn County, Wyoming, United States, that connects U.S. Route 16 / U.S. Route 20 / Wyoming Highway 789 (US 16 / US 20 / WYO 789) in Manderson with County Road R49 (CR R49) in Hyattville.

Wyoming Highway 31
Cold Springs Road
WYO 31 highlighted in red
Route information
Maintained by WYDOT
Length	22.086 mi (35.544 km)
Major junctions
West end	US 16 / US 20 / WYO 789 in Manderson
East end	CR R49 in Hyattville
Location
Country	United States
State	Wyoming
Counties	Big Horn
Highway system
Wyoming State Highway System Interstate US State
← WYO 30 → WYO 32

Route description

WYO 31 heading west out of Hyattville, July 2024

WYO 31 is an east–west highway that starts in the town of Manderson at US 16 / US 20 / WYO 789 and heads north through Manderson as Sherman and Marshall Streets,^[1] but turns east as it leaves the town to head toward Hyattville. Nearing its end, WYO 31 turns south and enters the census-designated place of Hyattville and passes through the community as Main Street.^[1] The WYO 31 designation ends south of Hyattville. The roadway continues as CR R49.^[1]

Medicine Lodge State Archaeological Site^[2] in Hyattville can be reached by using WYO 31.^{[citation needed]}

Major intersections

The entire route is in Big Horn County.

Location	mi[1]	km	Destinations	Notes
Manderson	0.000	0.000	US 16 east / US 20 east / WYO 789 south – Worland, Thermopolis US 16 west / US 20 west / WYO 789 north – Basin, Greybull	Western terminus; T intersection
Hyattville	22.086	35.544	CR R49 south	Eastern terminus; CR R49 continues south from eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

See also

• U.S. Roads portal
• Wyoming portal

• List of state highways in Wyoming