Wyoming Highway 430

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Wyoming Highway 430 marker

Wyoming Highway 430
Route information
Maintained by WYDOT
Length: 53.52 mi[1] (86.13 km)
Major junctions
South end: CR 10N at Colorado-Wyoming State Line
North end: WYO 376 in Rock Springs
Counties: Sweetwater
Highway system

State highways in Wyoming

WYO 414 WYO 431

Wyoming Highway 430 is a state road in south-central Sweetwater County, Wyoming, USA that runs from the Wyoming-Colorado State Line to Rock Springs.

Route description[edit]

Wyoming Highway 430 begins its south end at the Wyoming-Colorado State Line near Hiawatha Camp, Colorado. The roadway continues south into Colorado as Moffat County Route 10N,[2] an unimproved highway all the way to Colorado State Highway 318 near Dinosaur National Monument. WYO 430 heads north-northwest from the state line towards Rock Springs. Once WYO 430 enters Rock Springs, it intersects Wyoming Highway 376 (Rock Springs Beltway) at approximately 53 miles (85 km) via Marchant Street. Here WYO 430 comes to its northern end.[3]

Major intersections[edit]

The entire route is in Sweetwater County.

Location mi km Destinations Notes
Colorado-Wyoming State Line
near Hiawatha Camp, Colorado
0.0 0.0 CR 10N Southern Terminus of WYO 430
Continuation into Colorado
(To Colorado SH 318)
Rock Springs 53.52 86.13 WYO 376 via Marchant Street Northern Terminus of WYO 430
1.000 mi = 1.609 km; 1.000 km = 0.621 mi


  • Official 2003 State Highway Map of Wyoming

External links[edit]