{{short description|State highway in Grand County, Utah, United States}} {{Use American English|date=May 2025}} {{Use mdy dates|date=January 2025}}

{{Infobox road |state = UT | type = SR | route = 46 | section = 110 | map = {{maplink|frame=yes|plain=yes|frame-align=center|frame-width=290|zoom=10|stroke-width=3|type=line|raw={{Wikipedia:Map data/Wikipedia KML/Utah State Route 46}}}} | map_custom = yes | length_mi = 21.6124 | length_round = 4 | length_ref = <ref name=u28desc>{{cite web|url=http://www.dot.utah.gov/main/uconowner.gf?n=7005323709235103 | title=UDOT Highway Reference, SR-46|access-date=2008-03-25|publisher=Utah Department of Transportation}}</ref> | history = {{plain list| * 1915: as a state highway * 1927: as SR&nbsp;46}} | direction_a = West | terminus_a = {{jct|state=UT|US|191}} at La Sal Junction | direction_b = East | terminus_b = {{jct|state=CO|SH|90}} west of Paradox, CO | previous_type = SR | previous_route = 45 | next_type = SR | next_route = 48 }}

'''State Route 46''' ('''SR-46''') is a {{convert|21.6124|mi|km|adj=on}} state highway in northern San Juan County, Utah, United States, that connects U.S. Route 191 (US&nbsp;191) at La Sal Junction (west of La Sal) with Colorado State Highway 90 (CO&nbsp;90) om Colorado (west of Bedrock). It is the only major roadway that connect with the Colorado between Interstate 70 / U.S. Route 6 / U.S. Route 50 (I-70 / US&nbsp;6 / US&nbsp;50) on north and U.S. Route 491 on south.

==Route description== SR-46 begins at La Sal Junction, a T&nbsp;intersection with US&nbsp;191 about {{convert|22|mi|km}} south of Moab in northeastern San Juan County, Utah. (US&nbsp;191 heads north from the junction toward Moab and I-70 / US&nbsp;6 / US&nbsp;50. US&nbsp;191 heads south toward Monticello and Blanding.) From its western terminus SR-46 heads easterly for about {{convert|2.2|mi|km}} before entering the census-designated place (CDP) of La Sal. Approximately {{convert|9.3|mi|km}} later SR-46 leaves the CDP and passes through roughly {{convert|1.74|mi|km}} of the Manti-La Sal National Forest. Just before leaving the National Forest, SR-46 enters the unincorporated community of Old La Sal. About {{convert|5|mi|km}} farther east, SR-46 leave Old La Sal and about {{convert|3.3|mi|km}} later it reaches it eastern terminus at the Colorado State line. (The roadway continues east as Colorado State Highway 90 toward Bedrock and Naturita.)

==History== The road from Utah State Route 9 (1910-1977)|State Route 9 (then also U.S. Route 450 (US&nbsp;450), now US&nbsp;191) at La Sal Junction east to Colorado was added to the state highway system in 1915,<ref name=history>Utah Department of Transportation, [http://www.udot.utah.gov/download.php/tid=1348/StateRouteHistory.pdf State Route History] {{webarchive |url=https://web.archive.org/web/20070225155542/http://www.udot.utah.gov/download.php/tid=1348/StateRouteHistory.pdf |date=February 25, 2007 }}, accessed July 2007</ref> and in 1927 the state legislature numbered it SR-4.<ref>{{cite UTSR law|year=1927|quote=46. From LaSal Junction in San Juan County, thence easterly via LaSal to the Utah-Colorado State line.}}</ref> In 1939 US&nbsp;450 was added to U.S. Route 160, which in turn was added to U.S. Route 163 (US&nbsp;163) in 1970. In 1981, the northern end of US&nbsp;163 was added US&nbsp;191.

==Major intersections== {{jcttop|state=UT|county=San Juan|length_ref=<ref name=u28desc/>}} {{UTint | location=La Sal Junction | mile=0.0000 | road={{jct|state=UT|US|191|dir1=north|city1=Moab|location2=I-70}}<br>{{jct|state=UT|US|191|dir1=south|city1=Monticello|city2=Blanding}} | notes=Western terminus<br>T&nbsp;intersection}} {{UTint | location=none | lspan=2 | mile=21.6124 | mspan=2 | road={{jct|state=UT|road|Colorado State Line}} | notes=Western terminus}} {{UTint | mile=none | road={{jct|state=CO|SH|90|dir1=east|city1=Bedrock|city2=Naturita}} | notes=Continuation east from eastern terminus}} {{jctbtm}}

==See also== {{portal|U.S. Roads|Utah}} * List of state highways in Utah

==References== {{reflist|22em}}

==External links== {{Attached KML|display=inline,title}} {{commons category-inline|Utah State Route 46}}

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