514:
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625:
1091:
420:
402:
1023:
387:
839:
1079:
833:
328:
990:
162:
918:
35:
676:
807:
794:
924:
369:
346:
137:
116:
1029:
996:
845:
813:
800:
174:
168:
156:
1597:
1460:
522:
741:
to the
Parkway West interchange. In 1989, both of I-79's auxiliary routes were finally connected with the openings of I-279 (Parkway North) from the Fort Duquesne Bridge/North Shore to its northern terminus at I-79 in Franklin Park and the Veterans Bridge which extended I-579 across the Allegheny
717:
Despite the choice of number, its parent I-79 was only completed in certain areas; there would be no connection of the two routes until 1989. By 1971, with only little progression of I-79 near I-479's northern terminus and easy (but indirect) access to then-I-76 (now I-376 Parkway East) from the
1145:
513:
577:
interchange, a northbound exit and southbound entrance, in addition to a southbound exit and northbound entrance accessing 6th Avenue and 7th Avenue. The freeway turns north as it passes over railroad tracks to the east of
486:
east. The intersection of I-579 and I-279 is in one direction only; northbound traffic on I-579 can proceed only northbound on I-279 while only southbound traffic on I-279 can exit onto I-579.
658:
I-579's roots go back to 1966 when the short 0.7-mile (1.1 km) Crosstown
Boulevard from the Boulevard of the Allies (PA 885) to Bigelow Boulevard (PA 380) was designated as
1235:
1257:
1303:
1650:
405:
270:
1288:
561:. The road passes several skyscrapers as it comes to an interchange at Centre Avenue with a northbound exit and southbound entrance that provides access to the
590:(HOV lanes) in the center. The HOV lanes connect to Bedford Avenue near the Civic Arena at the south end. The highway turns northwest as it crosses the
745:
In 2019, the I-579 Cap Urban
Connector Project began in order to build a pedestrian park over I-579 with the goal of better connecting downtown to the
730:
1037:
181:
1115:
1640:
1630:
565:. Immediately following is a left exit in the northbound direction and a southbound entrance that connects to 7th Avenue that serves the
291:
311:
729:
This was renumbered again on
October 2, 1972, as its current designation of I-579; in addition, I-79's designation from Pittsburgh to
73:
1635:
1507:
1406:
260:
20:
1058:
1341:
301:
265:
1513:
949:
899:
566:
553:. At the southern terminus, the highway has a northbound exit and southbound entrance providing access to 6th Avenue and
296:
1498:
1397:
586:
station serving
Pittsburgh. Here, it is seven lanes total with three travel lanes in each direction and two reversible
306:
275:
603:
502:
283:
1123:
762:
228:
1328:
1172:
1527:
1426:
1323:
1033:
857:
818:
390:
177:
970:
595:
471:
65:
1116:"Table 2: Auxiliary Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways"
1578:
826:
587:
538:
475:
255:
489:
I-579 allows
Liberty Bridge traffic easy access to I-279, and I-279 southbound traffic easier access to
746:
579:
865:
610:, at which point the route merges into northbound I-279 with ramps to and from westbound PA 28.
247:
1195:
758:
570:
1548:
1262:
849:
534:
479:
1645:
1560:
1491:
1390:
928:
853:
574:
530:
423:
372:
349:
331:
140:
119:
1538:
1000:
822:
738:
607:
185:
1210:"I-579 Cap Urban Connector Project: Bridging a Critical Gap to Revitalize the Hill District"
749:. The project was completed in 2021 and the park opened to the public on November 22, 2021.
517:
I-579 northbound approaching terminus at I-279/US 19 Truck and PA 28 in
Pittsburgh
861:
1340:
8:
1095:
742:
River to its new northern terminus at I-279 in
Pittsburgh's East Allegheny neighborhood.
558:
546:
460:
1004:
444:
1484:
1383:
1332:
1083:
542:
1476:
1375:
1360:
1258:"Righting a wrong: New park over I-579 to reconnect Downtown and the Hill District"
953:
882:
562:
494:
490:
1350:
974:
591:
493:, downtown, and eastern regions of the city, while I-279 southbound continues to
1584:
1565:
1555:
1543:
1533:
1437:
1231:
1188:
599:
483:
467:
1624:
1432:
1412:
1355:
554:
208:
1370:
455:. The highway is 2.73 miles (4.39 km) long. I-579 is also known as the
1365:
452:
218:
1150:
734:
598:. A short distance after the bridge, I-579 ends at an interchange with
448:
123:
1286:
1236:
Sports & Exhibition
Authority of Pittsburgh and Allegheny County
1291:(Report) (2015 ed.). Pennsylvania Department of Transportation
934:
Western terminus of PA 380; northbound exit and southbound entrance
498:
624:
569:. At this point, I-579 runs to the west of the former site of the
550:
1209:
986:
944:
914:
897:
880:
583:
1048:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
19:"Crosstown Boulevard" redirects here. For other uses, see
675:
34:
1596:
1459:
521:
1506:
1405:
1287:
1008:
948:Southbound exit and northbound entrance; access to
947:
933:
903:
886:
1651:Transportation in Allegheny County, Pennsylvania
1622:
1289:Roadway Management System Straight Line Diagrams
733:was "swapped" with I-279's segment south of the
549:, heading to the north-northeast as a four-lane
96:
1492:
1391:
1282:
1280:
904:Northbound left exit and southbound entrance
1212:. Pennsylvania Department of Transportation
718:southern terminus, I-479 was renumbered as
1499:
1485:
1398:
1384:
1277:
1345:
525:I-579 running through Downtown Pittsburgh
520:
512:
501:, and to westbound I-376 which leads to
1165:
1009:Northbound exit and southbound entrance
1623:
474:; the southern terminus splits to the
1480:
1379:
1255:
1138:
1019:
1013:
980:
969:
959:
938:
908:
891:
874:
870:Continuation beyond southern terminus
790:
784:
466:The northern terminus of I-579 is at
1342:Template:Attached KML/Interstate 579
529:I-579 begins at an interchange with
508:
1631:Interstate Highways in Pennsylvania
1232:"I-579 Cap Urban Connector Project"
1043:Northern terminus; exit 2A on I-279
567:David L. Lawrence Convention Center
13:
14:
1662:
1314:
459:since it crosses the backside of
1595:
1458:
1194:
1146:"Overview Map of Interstate 579"
1089:
1077:
1027:
1021:
994:
988:
922:
916:
843:
837:
831:
811:
805:
798:
792:
674:
623:
503:Pittsburgh International Airport
418:
400:
385:
367:
344:
326:
172:
166:
160:
154:
135:
114:
83:2.73 mi (4.39 km)
33:
1641:Interstate 76 (Ohio–New Jersey)
284:Pennsylvania State Route System
1249:
1224:
1202:
1179:. February 24, 1972. p. 8
1124:Federal Highway Administration
1120:FHWA Route Log and Finder List
1108:
1:
1636:Auxiliary Interstate Highways
1256:Belko, Mark (June 14, 2019).
1101:
1361:Pennsylvania Highways: I-579
945:7th Avenue / 6th Avenue
765:. All exits are unnumbered.
752:
711:A brief renumbering of I-479
588:high-occupancy vehicle lanes
470:beyond the north end of the
7:
1070:
10:
1667:
1371:Pennsylvania Roads - I-579
613:
537:) and the approach to the
482:eastbound, which leads to
18:
1604:
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1522:
1467:
1456:
1421:
1047:
1042:
1016:
983:
964:
941:
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787:
779:
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773:
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707:
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691:
687:
671:
648:
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636:
620:
360:
332:PA Turnpike 576
319:
248:Interstate Highway System
243:
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234:
224:
214:
204:
199:
195:
147:
129:
110:
105:
95:
87:
79:
71:
63:
58:
51:
46:
30:
1356:Interstate Guide - I-579
1173:"Interstates Renumbered"
1054:
931:east (Bigelow Boulevard)
53:I-579 highlighted in red
1263:Pittsburgh Post-Gazette
1096:Pennsylvania portal
850:Boulevard of the Allies
757:The entire route is in
606:(US 19 Truck) and
535:Boulevard of the Allies
480:Boulevard of the Allies
16:Highway in Pennsylvania
604:US Route 19 Truck
531:Pennsylvania Route 885
526:
518:
1084:U.S. Roads portal
881:Centre Avenue –
524:
516:
1366:I-579 at AARoads.com
1346:KML is from Wikidata
1177:The Pittsburgh Press
887:Northbound exit only
21:Crosstown Expressway
1351:I-579 on Kurumi.com
1126:. December 31, 2021
559:Duquesne University
547:Downtown Pittsburgh
461:Downtown Pittsburgh
457:Crosstown Boulevard
443:) is a north–south
131:Major intersections
64:Auxiliary route of
47:Crosstown Boulevard
898:7th Avenue –
527:
519:
445:Interstate Highway
1618:
1617:
1474:
1473:
1068:
1067:
1059:Incomplete access
950:Convention Center
900:Convention Center
731:Robinson Township
715:
714:
656:
655:
573:and comes to the
543:Monongahela River
509:Route description
434:
433:
430:
429:
356:
355:
59:Route information
1658:
1599:
1516:
1510:
1509:Auxiliary routes
1501:
1494:
1487:
1478:
1477:
1462:
1415:
1409:
1408:Auxiliary routes
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1386:
1377:
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1308:
1304:Allegheny County
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1061:
1055:
1038:US 19 Truck
1032:
1031:
1030:
1025:
1024:
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992:
991:
927:
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919:
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840:
835:
834:
816:
815:
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809:
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803:
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801:
796:
795:
768:
767:
763:Allegheny County
678:
669:
668:
627:
618:
617:
563:PPG Paints Arena
495:Acrisure Stadium
491:PPG Paints Arena
447:entirely within
426:
422:
421:
408:
404:
403:
393:
389:
388:
375:
371:
370:
362:
361:
352:
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334:
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329:
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320:
182:US 19 Truck
176:
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139:
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98:
37:
28:
27:
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1064:
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1053:
1049:
1028:
1026:
1022:
1020:
995:
993:
989:
987:
975:Allegheny River
971:Veterans Bridge
966:
961:
923:
921:
917:
915:
844:
842:
838:
836:
832:
830:
829:
812:
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806:
804:
799:
797:
793:
791:
755:
683:
682:
679:
632:
631:
628:
616:
596:Veterans Bridge
592:Allegheny River
511:
478:southbound and
472:Veterans Bridge
419:
417:
401:
399:
386:
384:
368:
366:
345:
343:
327:
325:
191:
173:
167:
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130:
115:
106:Major junctions
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42:
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38:
24:
17:
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11:
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1315:External links
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1189:Newspapers.com
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872:
871:
868:
827:Liberty Bridge
789:
786:
782:
781:
778:
775:
772:
754:
751:
720:Interstate 876
713:
712:
709:
705:
704:
701:
697:
696:
693:
689:
688:
685:
684:
681:Interstate 876
680:
673:
672:
660:Interstate 479
654:
653:
650:
646:
645:
642:
638:
637:
634:
633:
630:Interstate 479
629:
622:
621:
615:
612:
539:Liberty Bridge
533:(PA 885;
510:
507:
476:Liberty Bridge
437:Interstate 579
432:
431:
428:
427:
414:
409:
395:
394:
381:
376:
358:
357:
354:
353:
340:
335:
317:
316:
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314:
309:
304:
299:
294:
288:
287:
279:
278:
273:
268:
263:
258:
252:
251:
241:
240:
239:Highway system
236:
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231:
226:
222:
221:
216:
212:
211:
206:
202:
201:
197:
196:
193:
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189:
151:
149:
148:North end
145:
144:
133:
127:
126:
112:
111:South end
108:
107:
103:
102:
99:
93:
92:
89:
85:
84:
81:
77:
76:
72:Maintained by
69:
68:
61:
60:
56:
55:
52:
49:
48:
44:
43:
40:Interstate 579
39:
32:
31:
15:
9:
6:
4:
3:
2:
1663:
1652:
1649:
1647:
1646:Interstate 79
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1515:Interstate 76
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1502:
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1414:Interstate 79
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1039:
1036:north /
1035:
1012:
1006:
1003:north –
1002:
979:
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748:
747:Hill District
743:
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581:
580:Union Station
576:
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568:
564:
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556:
555:Forbes Avenue
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209:United States
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188:in Pittsburgh
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143:in Pittsburgh
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36:
29:
26:
22:
1577:
1570:
1528:Pennsylvania
1526:
1447:
1442:
1427:Pennsylvania
1425:
1322:
1293:. Retrieved
1267:. Retrieved
1261:
1251:
1239:. Retrieved
1226:
1214:. Retrieved
1204:
1187:– via
1183:November 30,
1181:. Retrieved
1176:
1167:
1155:. Retrieved
1149:
1140:
1128:. Retrieved
1119:
1110:
1056:
860:east –
777:Destinations
756:
744:
728:
723:
719:
716:
663:
659:
657:
528:
488:
465:
456:
453:Pennsylvania
440:
436:
435:
411:
378:
337:
282:
246:
219:Pennsylvania
101:Entire route
91:1962–present
25:
1157:January 15,
1151:Google Maps
929:PA 380
866:Monroeville
854:PA 885
575:PA 380
571:Civic Arena
424:PA 876
406:PA 875
373:PA 478
350:PA 580
312:Legislative
141:PA 380
120:PA 885
1625:Categories
1579:New Jersey
1269:August 23,
1241:August 23,
1216:August 23,
1102:References
1001:PA 28
856:south) to
823:PA 51
819:US 19
759:Pittsburgh
739:PA 51
735:Ohio River
695:Pittsburgh
644:Pittsburgh
608:PA 28
449:Pittsburgh
292:Interstate
186:PA 28
124:Pittsburgh
973:over the
954:PPG Arena
883:PPG Arena
753:Exit list
703:1971–1972
652:1966–1971
541:over the
261:Auxiliary
229:Allegheny
1549:Business
1324:KML file
1295:June 26,
1071:See also
825: –
821: /
692:Location
641:Location
499:PNC Park
271:Business
266:Suffixed
225:Counties
200:Location
184: /
180: /
1148:(Map).
1130:June 7,
862:Oakland
708:History
700:Existed
649:Existed
614:History
594:on the
551:freeway
205:Country
88:Existed
74:PennDOT
1611:Future
1608:Former
1469:Former
965:1.236–
960:0.768–
584:Amtrak
582:, the
307:Scenic
276:Future
80:Length
1040:north
1034:I-279
1017:2.535
1014:1.575
984:1.691
981:1.051
967:1.556
962:0.967
942:0.863
939:0.536
912:0.447
909:0.278
895:0.264
892:0.164
878:0.159
875:0.099
858:I-376
788:0.000
785:0.000
780:Notes
737:from
724:I-876
664:I-479
600:I-279
557:near
484:I-376
468:I-279
441:I-579
412:I-876
391:I-480
379:I-479
338:I-579
302:State
215:State
178:I-279
1333:help
1329:edit
1297:2016
1271:2020
1243:2020
1218:2020
1185:2017
1159:2011
1132:2022
1005:Etna
952:and
726:).
256:Main
66:I-79
1585:676
1571:876
1566:676
1561:576
1556:476
1544:376
1539:276
1534:176
1512:of
1448:579
1443:479
1438:279
1433:179
1411:of
817:To
666:).
545:in
122:in
97:NHS
1627::
1331:•
1279:^
1260:.
1234:.
1175:.
1122:.
1118:.
864:,
774:km
771:mi
761:,
505:.
497:,
463:.
451:,
416:→
398:←
383:→
365:←
342:→
324:←
297:US
1500:e
1493:t
1486:v
1399:e
1392:t
1385:v
1335:)
1327:(
1299:.
1273:.
1245:.
1220:.
1191:.
1161:.
1134:.
852:(
722:(
662:(
602:/
439:(
23:.
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