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By 1938, what would eventually become SR 78 on the
Arizona side was still just a gravel road as were many roads in the area including US 666. This section would remain a gravel road until 1961. The other state highways in the area were paved by this time including the majority of the New Mexico
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The western terminus of SR 78 is located at a junction with US 191 and SR 75 in Three Way, Arizona near
Greenlee County Airport. The highway heads northeast from this intersection along Mule Creek Road. There are multiple
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Arizona section of the highway was designated as SR 78 on
February 17, 1959, and the New Mexico section was designated along its current route in the mid-1930s as New Mexico State Road 78.
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section. By 1971, nearly the entire highway had been paved with the exception of a portion near the New Mexico-Arizona state line. It was extended to
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along this stretch of highway as it follows the surrounding terrain. State Road 78 heads eastward through the desert, passing through the community of
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ESTABLISH AS A STATE ROUTE FROM JCT S.R.75 & U.S.666 NE APPROX 20 MILES TO NEW MEXICO STATE LINE
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913:(Map). Scale not given. Phoenix: Arizona State Highway Department
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1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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Template:Attached KML/State Route 78 (Arizona–New Mexico)
723:"New Mexico Department of Transportation State Road Log"
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427:. The road continues eastward until terminating at
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885:(Map). Scale not given. Chicago: Rand McNally
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835:(Map). Scale not given. Chicago: Rand McNally
93:15.213 mi (24.483 km) in New Mexico
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1022:Transportation in Grant County, New Mexico
1012:Transportation in Greenlee County, Arizona
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90:19.47 mi (31.33 km) in Arizona
938:The Unofficial New Mexico Highways Page
832:Auto Road Map of Arizona and New Mexico
803:"ADOT Right-of-Way Resolution 1959-079"
719:New Mexico Department of Transportation
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398:. The Arizona stretch is also known as
27:State highway in Arizona and New Mexico
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680:Arizona Department of Transportation
553:Western terminus; US 191 is former
857:Road Map of Arizona and New Mexico
812:– via Arizona Highway Data.
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85:34.68 mi (55.81 km)
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905:Arizona State Highway Department
799:Arizona State Highway Department
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59:Route 78 highlighted in red
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774:"Overview Map of State Road 78"
242:New Mexico State Highway System
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575:Arizona–New Mexico state line
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1017:State highways in New Mexico
934:"New Mexico Highways 76-100"
200:Arizona State Highway System
449:U.S. Route 60 in New Mexico
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921:– via Arizona Roads.
893:– via Arizona Roads.
868:– via Arizona Roads.
843:– via Arizona Roads.
366:) are a pair of adjoining
49:Arizona State Route 78 and
1007:State highways in Arizona
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360:New Mexico State Road 78
51:New Mexico State Road 78
18:New Mexico State Road 78
747:"Overview Map of SR 78"
684:"2006 ADOT Highway Log"
388:Greenlee County Airport
992:SR 78 at Arizona Roads
425:Mule Creek, New Mexico
415:
414:NM 78 at mile marker 7
384:Arizona State Route 75
352:Arizona State Route 78
879:Rand McNally (1961).
854:Rand McNally (1938).
801:(February 17, 1959).
655:U.S. roads portal
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987:KML is from Wikidata
453:Mogollon, New Mexico
910:Road Map of Arizona
882:Road Map of Arizona
370:located in eastern
643:Arizona portal
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382:(US 191) and
696:on March 26, 2009
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406:Route description
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459:Junction list
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941:. Retrieved
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827:Rand McNally
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691:the original
485:Destinations
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374:and western
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105:1938–present
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943:December 8,
783:December 8,
778:Google Maps
752:Google Maps
731:December 8,
613:Silver City
605:US 180
555:US 666
533:US 191
392:US 180
149:US 180
129:US 191
1001:Categories
661:References
581:New Mexico
537:SR 75
376:New Mexico
364:NM 78
356:SR 78
339:US 80
321:NM 77
306:SR 79
288:SR 77
249:Interstate
207:Interstate
133:SR 75
758:April 23,
504:Three Way
153:Cliff, NM
965:KML file
907:(1971).
829:(1927).
700:April 9,
630:See also
609:Glenwood
607: –
535: /
499:Greenlee
472:Location
378:linking
222:Proposed
163:Location
131: /
808:June 5,
776:(Map).
749:(Map).
590:
549:Clifton
541:Safford
494:Arizona
439:History
372:Arizona
182:Arizona
168:Country
102:Existed
917:May 5,
889:May 5,
864:May 5,
839:May 5,
596:24.483
593:15.213
562:
545:Duncan
469:County
358:) and
264:Scenic
227:Former
82:Length
74:&
726:(PDF)
694:(PDF)
687:(PDF)
586:Grant
572:0.000
570:31.33
567:0.000
565:19.47
488:Notes
466:State
386:near
259:State
217:State
178:State
151:near
76:NMDOT
974:help
970:edit
945:2010
919:2008
891:2008
866:2008
841:2008
810:2023
785:2010
760:2008
733:2010
702:2008
511:0.00
508:0.00
390:to
72:ADOT
1003::
972:•
936:.
721:.
710:^
682:.
669:^
611:,
547:,
543:,
481:km
476:mi
435:.
402:.
331:→
327:NM
313:←
298:→
294:AZ
280:←
254:US
212:US
976:)
968:(
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362:(
354:(
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
