Wyoming Highway 321

From Wikipedia, the free encyclopedia
Jump to: navigation, search

Wyoming Highway 321 marker

Wyoming Highway 321
Ty Basin Road
(Old Yellowstone Highway)
Route information
Maintained by WYDOT
Length: 2.75 mi[1] (4.43 km)
Major junctions
South end: WYO 313 in Chugwater
North end: I-25 / US 87 in Chugwater
Counties: Platte
Highway system

State highways in Wyoming

WYO 320 WYO 322

Wyoming Highway 321 is a north–south Wyoming State Road known as Ty Basin Road and was part of the Old Yellowstone Highway. WYO 321 travels from Wyoming Highway 313 north to I-25/US 87 at Exit 57 just north of Chugwater (Ty Basin Interchange). Wyoming Highway 321 was originally U.S. Highway 87.

Route description[edit]

WYO 321 begins at a diamond interchange with concurrent highways I-25 and US 87 just north of Chugwater city limits. The highway turns from the interchange to the south and parallels I-25 and a rail line as it crosses into town. Once in town the highway intersects a number of city streets before coming to an end at an intersection with .[2]

Major intersections[edit]

The entire route is in Chugwater, Platte County. [3]

Mile km Destinations Notes
0.00 0.00 WYO 313 Southern Terminus of WYO 151
2.75 4.43 I-25 / US 87 Northern Terminus of WYO 313
Exit 57 (I-25/US 87)
1.000 mi = 1.609 km; 1.000 km = 0.621 mi


  • Official 2003 State Highway Map of Wyoming

External links[edit]