| Wyoming Highway 321 | ||||
|---|---|---|---|---|
| Ty Basin Road (Old Yellowstone Highway) |
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| 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 | |||
| Location | ||||
| Counties: | Platte | |||
| Highway system | ||||
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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.
The entire route is in Chugwater, Platte County.
| Mile | Destinations | Notes | ||
|---|---|---|---|---|
| 0.00 | WYO 313 | Southern Terminus of WYO 151 | ||
| 2.75 | I-25 / US 87 | Northern Terminus of WYO 313 Exit 57 (I-25/US 87) |
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| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | ||||