“County State-Aid Highway 21 (Polk County, Minnesota)”的意思、由来-开放百科全书

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County State-Aid Highway 21 (Polk County, Minnesota)

释义

Route description
Major intersections
References

{{notability|date=March 2019}}{{Infobox road
|state=MN
|type=CSAH
|route=21
|county=Polk
|length_mi=24.95
}}

County State-Aid Highway 21 (CSAH 21) is a regional county highway in Polk County, Minnesota, which runs from its intersection with Minnesota State Highway 220 (MN 220) in Grand Forks Township to the Polk–Pennington county line in Euclid Township, where it continues on as CSAH 3 in Pennington County.^[1] This route also carries the name Center Street. CSAH 21 is {{convert|24.95|mi}} in length. The unincorporated community of Sherack is located on the route.

Route description

CSAH 21 serves as an east–west route running across northwestern Polk County. It is a major connector between the Greater Grand Forks area and the Thief River Falls area. Locals have nicknamed the route the "cut-across",^[2] as the roads of Polk County are laid out in a grid formation, and CSAH 21 "cuts across" the northern edge of the county. CSAH 21 traverses through very flat terrain, and carries a speed limit of {{convert|55|mph|km/h}} for the majority of its duration, except for a {{convert|45|mph|km/h|adj=on}} zone through Sherack.

Major intersections

{{Jcttop|state=MN|nocty=yes|length_ref=}}{{MNint
|location=Grand Forks Township
|ctdab=Polk
|mile=0.00
|road={{jct|state=MN|MN|220|location1=Grand Forks|city2=Alvarado|city3=Oslo}}
|notes=Western terminus; continues west as CSAH 64
}}{{MNint
|location=Sullivan Township
|ctdab=Polk
|lspan=3
|mile=4.08
|road={{jct|state=MN|CSAH|62|county1=Polk|dir1=north|name1=410th Avenue NW}}
}}{{MNint
|mile=6.01
|type=concur
|road={{jct|state=MN|CSAH|66|county1=Polk|dir1=south|name1=390th Avenue SW}}
|notes=Western end of CSAH 66 concurrency
}}{{MNint
|mile=6.07
|type=concur
|road={{jct|state=MN|CSAH|66|county1=Polk|dir1=north|name1=390th Avenue NW}}
|notes=Eastern end of CSAH 66 concurrency
}}{{MNint
|location=Keystone Township
|ctdab=Polk
|lspan=2
|mile=10.97
|type=concur
|road={{jct|state=MN|CSAH|20|county1=Polk|dir1=south|name1=340th Avenue SW}}
|notes=Western end of CSAH 20 concurrency
}}{{MNint
|mile=11.10
|type=concur
|road={{jct|state=MN|CSAH|20|county1=Polk|dir1=north|name1=340th Avenue NW}}
|notes=Eastern end of CSAH 20 concurrency
}}{{MNint
|location=Euclid Township
|ctdab=Polk
|lspan=2
|mile=16.38
|road={{jct|state=MN|US|75|city1=Euclid|city2=Angus}}
}}{{MNint
|mile=24.95
|road={{jct|state=MN|CSAH|3|county1=Pennington|dir1=east|name1=Center Street W|city1=St. Hilaire}}
|notes=Eastern terminus; continues east as CSAH 3
}}{{Jctbtm|keys=concur}}

References

2 : County roads in Minnesota|Transportation in Polk County, Minnesota

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