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370:, intersecting with the westbound ramps for Exit 45. After I-80, PA 478 turns from its southward progression to the southeast, crossing through dense forestry. The highway soon turns back to the south, paralleling Freeman Road and entering the borough of
342:
440:. This lasted only seven years, when PA 238 was realigned to terminate in Mariasville. In 1936, the alignment was replaced with PA 378, which remained intact as its alignment designation until 1961, when
432:
The alignment of PA 478 began in the 1928 numbering of state highways as an unnumbered state highway. However, the next year, the alignment was designated as part of
869:
864:
448:. To avoid duplication, PA 378 was replaced with PA 478, a designation that had been unused until that point. The alignment has remained intact since.
559:
484:
374:. In St. Petersburg, PA 478 becomes Salem Avenue, progressing southeast through residential homes and terminating at an intersection with
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was designated on the alignment. In 1961, to avoid duplication with the newly numbered
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The alignment of PA 478 began as part of the former alignment of
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719:
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303:. The highway serves the eastbound interchange for Exit 45 on
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631:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
727:
592:
Exit 45 (I-80); access to and from I-80 eastbound only
362:. The highway progresses to the southeast, crossing into
25:
366:. There, PA 478 enters a partial interchange with
291:
counties. The highway begins at an intersection with
591:
708:: Pennsylvania Department of Transportation. 2010.
800:(Map). Pennsylvania Department of Highways. 1961.
786:(Map). Pennsylvania Department of Highways. 1936.
772:(Map). Pennsylvania Department of Highways. 1929.
758:(Map). Pennsylvania Department of Highways. 1928.
851:
870:Transportation in Clarion County, Pennsylvania
865:Transportation in Venango County, Pennsylvania
346:PA 478 westbound past PA 58 in St. Petersburg
334:, the route was redesignated as PA 478.
836:Template:Attached KML/Pennsylvania Route 478
350:PA 478 begins at an intersection with
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784:Map Showing Pennsylvania State Highways
770:Map Showing Pennsylvania State Highways
756:Map Showing Pennsylvania State Highways
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16:State highway in Pennsylvania, US
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444:was designated for a freeway in
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58:2.20 mi (3.54 km)
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197:Pennsylvania State Route System
860:State highways in Pennsylvania
798:Pennsylvania Official Road Map
702:Pennsylvania State Roads -2010
1:
845:Pennsylvania Highways: PA 478
684:
358:northeast of the borough of
7:
728:"Overview map of Route 478"
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273:Pennsylvania Route 478
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354:and its concurrency with
307:(I-80) and terminates at
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706:Harrisburg, Pennsylvania
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679:Pennsylvania portal
398:Pennsylvania Route 378
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31:Pennsylvania Route 478
667:U.S. Roads portal
616:(Main Street) –
345:
840:KML is from Wikidata
452:Major intersections
105:Major intersections
348:
305:Interstate 80
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642:Incomplete access
560:Richland Township
485:Richland Township
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338:Route description
322:until 1936, when
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42:Route information
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549:Western terminus
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378:(Main Street).
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47:Maintained by
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154:United States
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122:East end
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117:near Emlenton
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738:. Retrieved
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639:
586:east –
535:west –
471:Destinations
431:
349:
323:
317:
276:
272:
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195:
164:Pennsylvania
66:1961–present
736:. Microsoft
529:PA 208
434:PA 238
356:PA 208
324:PA 378
320:PA 238
297:PA 208
283:located in
277:PA 478
245:PA 477
225:Legislative
94:PA 208
854:Categories
685:References
614:PA 58
525:PA 38
376:PA 58
352:PA 38
309:PA 58
293:PA 38
205:Interstate
131:PA 58
90:PA 38
733:Bing Maps
720:Microsoft
446:Bethlehem
426:1936–1961
332:Bethlehem
818:KML file
740:July 15,
654:See also
537:Emlenton
527: /
462:Location
415:–
413:Emlenton
409:Location
360:Emlenton
301:Emlenton
170:Counties
145:Location
98:Emlenton
92: /
730:(Map).
622:Foxburg
588:Clarion
555:Clarion
480:Venango
423:Existed
382:History
289:Venango
285:Clarion
178:Venango
174:Clarion
150:Country
63:Existed
49:PennDOT
545:Sharon
459:County
220:Scenic
55:Length
724:Nokia
618:Sligo
474:Notes
442:I-378
328:I-378
260:I-479
215:State
160:State
96:near
827:help
823:edit
742:2015
605:3.54
602:2.20
584:I-80
567:0.39
564:0.24
541:Knox
533:I-80
492:0.00
489:0.00
368:I-80
295:and
287:and
115:I-80
531:to
330:in
311:in
133:in
856::
825:•
726:.
722:;
704:.
693:^
620:,
543:,
539:,
468:km
465:mi
315:.
252:→
237:←
210:US
176:,
829:)
821:(
744:.
275:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
