Nevada State Route 320

{{short description|State highway in Nevada, United States}}

{{Use American English|date=April 2025}}

{{Use mdy dates|date=January 2025}}

{{Infobox road

|state=NV

|type=NV

|route=320

|alternate_name=Caselton Mine Loop

|map={{maplink|frame=yes|plain=yes|frame-align=center|frame-width=290|frame-height=240|type=line|raw={{Wikipedia:Map data/Wikipedia KML/Nevada State Route 320}}}}

|map_custom=yes

|map_notes=SR 320 highlighted in red

|length_mi=10.674

|length_round=3

|length_ref={{cite web

|title=State Maintained Highways of Nevada: Descriptions and Maps

|author=Nevada Department of Transportation

|author-link=Nevada Department of Transportation

|url=http://www.nevadadot.com/doing-business/about-ndot/ndot-divisions/planning/roadway-systems/state-maintained-highways-descriptions-index-maps

|date=January 2017

|accessdate=2017-04-14

}}

|established=1976

|direction_a=Southeast

|terminus_a={{jct|state=NV|US|93}} south of Pioche

|direction_b=Northwest

|terminus_b={{jct|state=NV|US|93}} north of Pioche

|previous_type=NV

|previous_route=319

|next_type=NV

|next_route=321

}}

State Route 320 (SR 320) is a state highway in Lincoln County, Nevada, United States. Known as the Caselton Mine Loop, the highway is a loop route of U.S. Route 93 (US 93) near Pioche serving the Caselton Mining District.

File:2015-01-15 12 12 51 View south from the north end of Nevada State Route 320 at U.S. Route 93 in Lincoln County, Nevada.JPG