240:
232:
38:
632:
558:
215:
200:
105:
608:
451:
408:
380:
82:
867:
311:. At Squadron Drive, the highway extends onto a new section of motorway, which opened in August 2011, bypassing Hobsonville Road. This road cuts across in a southwestern direction across farmland to Westgate, where it turns southward and merges with the
302:
at the Albany
Highway interchange. This four-lane section of motorway opened in December 2007, and bypassed the single carriageway Upper Harbour Drive. The motorway heads south-west, crossing the upper reaches of the
691:
The route of the new motorway from Upper
Harbour Bridge to Westgate was originally to receive a cycleway as well, but although the land was set aside, there is no timetable for the construction of the route.
780:
1839:
1466:
1475:
805:
178:
773:
1816:
2052:
766:
1459:
2047:
1573:
1625:
298:
and runs southwest as a dual carriageway road, and is coextensive with the Upper
Harbour Highway, which after two kilometres becomes a
1452:
800:
701:
183:
1532:
679:
SH 18 formerly ran along the
Coatesville Riverhead Highway, further north than its current position. This route is now designated as
1809:
1706:
789:
259:
170:
2016:
2011:
2001:
1620:
1615:
1511:
1403:
1367:
1357:
1342:
1337:
1332:
1327:
1322:
1317:
1312:
1307:
1302:
1297:
1292:
1256:
1251:
1246:
1241:
1236:
1231:
1226:
1221:
1216:
1211:
1206:
1201:
1196:
1191:
1186:
1181:
1176:
1171:
1166:
1161:
1156:
1151:
1146:
1141:
1136:
1131:
1126:
1121:
1116:
1111:
1093:
1088:
1083:
1078:
1073:
1068:
1063:
1058:
1053:
1048:
1043:
1038:
1033:
1028:
1023:
1018:
1013:
1008:
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998:
993:
988:
983:
978:
973:
968:
963:
958:
953:
948:
943:
938:
933:
928:
923:
918:
908:
903:
898:
893:
888:
883:
635:
561:
316:
218:
203:
108:
1939:
1287:
1282:
1277:
1272:
856:
851:
846:
841:
836:
831:
826:
821:
411:
383:
85:
1398:
2021:
1834:
1802:
1578:
1388:
680:
611:
454:
239:
235:
The former route of State
Highway 18, in 2010, was a mostly rural highway. This route is now designated Urban route 32.
1944:
1552:
1970:
1678:
1673:
2006:
1991:
1934:
1913:
1893:
1506:
1496:
387:
295:
275:
263:
89:
1908:
1748:
1729:
1651:
1588:
1537:
1428:
1758:
267:
1393:
1408:
1868:
1773:
1763:
1734:
1683:
1418:
464:
147:
1975:
1888:
1858:
1635:
724:
231:
116:
1996:
1883:
1778:
1768:
1743:
1583:
1501:
1433:
1372:
639:
330:
312:
271:
112:
1898:
1849:
1794:
1739:
1724:
1547:
1413:
1347:
513:
509:
308:
304:
1444:
1423:
1352:
57:
243:
The
Hobsonville section of the Upper Harbour Motorway, looking west from the Trig Road Interchange
1568:
662:
592:
279:
1753:
1878:
1873:
1783:
1630:
586:
365:
359:
93:
17:
1542:
1965:
1903:
1863:
2041:
1929:
1949:
1103:
875:
37:
866:
1362:
521:
151:
135:
758:
299:
1701:
283:
238:
230:
1798:
1448:
762:
605:
577:
534:
494:
477:
429:
652:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
753:
278:, New Zealand. SH 18 forms the northern part of the
1984:
1958:
1922:
1848:
1715:
1692:
1664:
1644:
1608:
1601:
1561:
1525:
1489:
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1381:
1265:
1102:
874:
814:
616:
602:
580:
574:
537:
531:
497:
491:
480:
474:
434:
426:
161:
141:
131:
126:
99:
76:
71:
63:
50:
34:
1825:Streets, Roads, Motorways and Highways in Auckland
1476:List of motorways and expressways in New Zealand
806:List of motorways and expressways in New Zealand
282:, which continues from Waitakere south-east to
1810:
1460:
774:
8:
1817:
1803:
1795:
1605:
1486:
1467:
1453:
1445:
781:
767:
759:
326:
192:
552:Brigham Creek Road ā Whenuapai, Wellsford
719:
717:
713:
394:SH 18 and Upper Harbour Motorway begins
31:
646:SH 18 and Upper Harbour Motorway ends
629:
621:
617:Westbound exit and eastbound entrance
596:
581:Westbound exit and eastbound entrance
568:
551:
542:
538:Westbound exit and eastbound entrance
525:
508:
502:
498:Eastbound exit and Westbound entrance
485:
481:Westbound exit and eastbound entrance
468:
448:
439:
435:Eastbound exit and westbound entrance
420:
414:north (Northern Motorway) ā Whangarei
405:
399:
377:
369:
7:
801:List of New Zealand state highways
702:List of New Zealand state highways
338:
25:
725:"Pedestrians to hit new motorway"
2053:Transport in the Auckland Region
865:
630:
606:
556:
449:
406:
378:
213:
198:
103:
80:
36:
1626:Christchurch-Lyttelton Motorway
1679:Wanganui Metropolitan Motorway
1674:New Plymouth Southern Motorway
1621:Christchurch Southern Motorway
1616:Christchurch Northern Motorway
1404:Classic New Zealand Wine Trail
589:ā Henderson-Massey Local Board
1:
2048:State highways in New Zealand
1631:Christchurch Western Corridor
1533:JohnsonvilleāPorirua Motorway
343:
67:14 km (8.7 mi)
2022:Twin Coast Discovery Highway
1985:Motorways and State Highways
1835:Auckland urban route network
1389:Twin Coast Discovery Highway
919:SH 20 (incl. SH 20A, SH 20B)
754:New Zealand Transport Agency
18:New Zealand State Highway 18
1959:Suburban and regional roads
1553:Transmission Gully Motorway
1429:Central Otago Touring Route
362:ā Upper Harbour Local Board
2069:
790:New Zealand state highways
358:
296:Auckland Northern Motorway
264:Auckland Northern Motorway
171:New Zealand state highways
90:Auckland Northern Motorway
1830:
1749:Central Motorway Junction
1730:Northern Busway, Auckland
1684:Dunedin Northern Motorway
1652:Dunedin Southern Motorway
1538:Wellington Urban Motorway
863:
857:SH 8 (incl. SH 8A, SH 8B)
822:SH 1 (incl. SH 1B, SH 1C)
796:
651:
644:
627:
624:
599:
591:
585:
571:
554:
548:
545:
528:
520:
505:
488:
471:
463:
459:
445:
442:
423:
416:
403:
401:
392:
375:
372:
364:
353:
350:
347:
342:
337:
334:
329:
191:
179:Motorways and expressways
166:
157:
122:
55:
46:
1394:Thermal Explorer Highway
658:
1774:Terrace Motorway Tunnel
1764:Tauranga Harbour Bridge
1735:Auckland Harbour Bridge
1707:Second Harbour Crossing
1409:Alpine Pacific Triangle
642:) ā Waitakere, Auckland
2027:Upper Harbour Motorway
1636:Western Belfast Bypass
1589:Hawke's Bay Expressway
1579:Tamatea Arikinui Drive
1517:Upper Harbour Motorway
1419:Foothills Scenic Route
262:that runs between the
256:Upper Harbour Motorway
244:
236:
2002:Southwestern Motorway
1997:Northwestern Motorway
1971:Portage Road, ÅtÄhuhu
1840:Motorways in Auckland
1779:Lyttelton Road Tunnel
1769:Ngauranga Interchange
1584:Tauranga Eastern Link
1512:Southwestern Motorway
1502:Northwestern Motorway
1434:Southern Scenic Route
1399:Pacific Coast Highway
1266:Former state highways
640:Northwestern Motorway
331:Territorial authority
313:Northwestern Motorway
272:Northwestern Motorway
254:), also known as the
242:
234:
113:Northwestern Motorway
1850:Auckland city centre
1740:Victoria Park Tunnel
1725:Upper Harbour Bridge
1645:Rest of South Island
1562:Rest of North Island
1414:Great Alpine Highway
1152:SH 74 (incl. SH 74A)
1132:SH 67 (incl. SH 67A)
969:SH 30 (incl. SH 30A)
964:SH 29 (incl. SH 29A)
944:SH 25 (incl. SH 25A)
681:Auckland Urban Route
510:Upper Harbour Bridge
309:Upper Harbour Bridge
294:SH 18 begins at the
1424:Inland Scenic Route
100:South-west end
77:North-east end
58:NZ Transport Agency
27:Road in New Zealand
1569:Waikato Expressway
852:SH 7 (incl. SH 7A)
847:SH 6 (incl. SH 6A)
832:SH 3 (incl. SH 3A)
614:(Hobsonville Road)
432:Paul Matthews Road
280:Western Ring Route
245:
237:
2035:
2034:
2007:Southern Motorway
1992:Northern Motorway
1792:
1791:
1754:Newmarket Viaduct
1693:Future motorways/
1660:
1659:
1597:
1596:
1548:KÄpiti Expressway
1507:Southern Motorway
1497:Northern Motorway
1442:
1441:
672:
671:
663:Incomplete access
514:WaitematÄ Harbour
388:Northern Motorway
305:WaitematÄ Harbour
229:
228:
225:
224:
51:Route information
16:(Redirected from
2060:
2017:State Highway 22
2012:State Highway 16
1940:Great South Road
1935:Great North Road
1914:Wellesley Street
1894:Shortland Street
1879:Khyber Pass Road
1874:Karangahape Road
1819:
1812:
1805:
1796:
1784:Waterview Tunnel
1606:
1487:
1469:
1462:
1455:
1446:
869:
783:
776:
769:
760:
741:
740:
738:
736:
721:
665:
659:
634:
633:
610:
609:
560:
559:
457:(Albany Highway)
453:
452:
410:
409:
382:
381:
366:Unsworth Heights
345:
340:
327:
248:State Highway 18
221:
217:
216:
206:
202:
201:
193:
107:
106:
84:
83:
42:State Highway 18
40:
32:
21:
2068:
2067:
2063:
2062:
2061:
2059:
2058:
2057:
2038:
2037:
2036:
2031:
1980:
1954:
1918:
1909:Victoria Street
1844:
1826:
1823:
1793:
1788:
1717:
1711:
1694:
1688:
1666:
1665:Past motorways/
1656:
1640:
1593:
1557:
1543:Hutt Expressway
1521:
1478:
1473:
1443:
1438:
1377:
1261:
1098:
870:
861:
810:
792:
787:
750:
745:
744:
734:
732:
731:. 3 August 2011
723:
722:
715:
710:
698:
689:
677:
668:
661:
657:
653:
631:
607:
557:
478:Greenhithe Road
450:
431:
430:Caribbean Drive
407:
379:
325:
292:
214:
212:
199:
197:
143:
104:
81:
72:Major junctions
41:
28:
23:
22:
15:
12:
11:
5:
2066:
2064:
2056:
2055:
2050:
2040:
2039:
2033:
2032:
2030:
2029:
2024:
2019:
2014:
2009:
2004:
1999:
1994:
1988:
1986:
1982:
1981:
1979:
1978:
1973:
1968:
1966:Kiwi Esplanade
1962:
1960:
1956:
1955:
1953:
1952:
1947:
1945:New North Road
1942:
1937:
1932:
1926:
1924:
1923:Arterial roads
1920:
1919:
1917:
1916:
1911:
1906:
1904:Symonds Street
1901:
1896:
1891:
1886:
1881:
1876:
1871:
1866:
1864:Customs Street
1861:
1855:
1853:
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1837:
1831:
1828:
1827:
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1807:
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1766:
1761:
1759:Mangere Bridge
1756:
1751:
1746:
1737:
1732:
1727:
1721:
1719:
1718:infrastructure
1713:
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1710:
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1603:
1599:
1598:
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1586:
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1576:
1574:Takitimu Drive
1571:
1565:
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1559:
1558:
1556:
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1535:
1529:
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1431:
1426:
1421:
1416:
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1401:
1396:
1391:
1385:
1383:
1382:Touring routes
1379:
1378:
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1355:
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1259:
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1234:
1229:
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1194:
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749:
748:External links
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536:
535:Squadron Drive
533:
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518:
517:
507:
504:
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499:
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487:
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336:
333:
324:
321:
319:) southbound.
291:
288:
266:(SH 1) on the
227:
226:
223:
222:
209:
207:
189:
188:
187:
186:
181:
175:
174:
164:
163:
162:Highway system
159:
158:
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139:
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133:
129:
128:
124:
123:
120:
119:
101:
97:
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61:
60:
56:Maintained by
53:
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48:
47:
44:
43:
35:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
2065:
2054:
2051:
2049:
2046:
2045:
2043:
2028:
2025:
2023:
2020:
2018:
2015:
2013:
2010:
2008:
2005:
2003:
2000:
1998:
1995:
1993:
1990:
1989:
1987:
1983:
1977:
1974:
1972:
1969:
1967:
1964:
1963:
1961:
1957:
1951:
1948:
1946:
1943:
1941:
1938:
1936:
1933:
1931:
1930:Dominion Road
1928:
1927:
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1912:
1910:
1907:
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1900:
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1870:
1869:Hobson Street
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612:Route 32
594:
588:
584:
567:
563:
541:
523:
519:
515:
511:
501:
484:
466:
462:
456:
455:Route 26
438:
419:
413:
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395:
389:
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367:
361:
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332:
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277:
276:West Auckland
273:
269:
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260:state highway
257:
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39:
33:
30:
19:
2026:
1976:Scenic Drive
1950:Tamaki Drive
1889:Queen Street
1859:Anzac Avenue
1609:Christchurch
1602:South Island
1516:
1483:North Island
1104:South Island
913:
876:North Island
735:27 September
733:. Retrieved
729:Auckland Now
728:
690:
678:
675:Former route
660:
645:
495:Tauhinu Road
393:
390:) ā Auckland
351:Destinations
323:Interchanges
293:
255:
251:
247:
246:
169:
144:destinations
117:West Harbour
29:
1884:Quay Street
1695:expressways
1667:expressways
522:Hobsonville
274:(SH 16) in
268:North Shore
152:Hobsonville
136:New Zealand
94:North Shore
2042:Categories
1899:The Strand
1526:Wellington
708:References
636:SH 16
562:SH 16
465:Greenhithe
317:SH 16
219:SH 20
204:SH 17
148:Greenhithe
109:SH 16
578:Trig Road
412:SH 1
384:SH 1
307:over the
86:SH 1
1490:Auckland
815:National
696:See also
687:Cycleway
593:Westgate
587:Auckland
360:Auckland
335:Location
300:motorway
270:and the
127:Location
1852:streets
1744:Viaduct
1702:Penlink
638:south (
386:south (
284:Manukau
258:, is a
142:Primary
132:Country
111:south (
1358:SH 73A
1338:SH 57A
1328:SH 50A
1323:SH 49A
1318:SH 47A
1298:SH 15A
64:Length
1716:Major
1373:SH 92
1368:SH 91
1363:SH 89
1353:SH 72
1348:SH 70
1343:SH 61
1333:SH 52
1313:SH 40
1308:SH 36
1303:SH 17
1293:SH 15
1288:SH 2B
1283:SH 2A
1278:SH 1F
1273:SH 1A
1257:SH 99
1252:SH 98
1247:SH 97
1242:SH 96
1237:SH 95
1232:SH 94
1227:SH 93
1222:SH 90
1217:SH 88
1212:SH 87
1207:SH 86
1202:SH 85
1197:SH 84
1192:SH 83
1187:SH 82
1182:SH 80
1177:SH 79
1172:SH 78
1167:SH 77
1162:SH 76
1157:SH 75
1147:SH 73
1142:SH 71
1137:SH 69
1127:SH 65
1122:SH 63
1117:SH 62
1112:SH 60
1094:SH 59
1089:SH 58
1084:SH 57
1079:SH 56
1074:SH 54
1069:SH 53
1064:SH 51
1059:SH 50
1054:SH 49
1049:SH 48
1044:SH 47
1039:SH 46
1034:SH 45
1029:SH 44
1024:SH 43
1019:SH 41
1014:SH 39
1009:SH 38
1004:SH 37
999:SH 36
994:SH 35
989:SH 34
984:SH 33
979:SH 32
974:SH 31
959:SH 28
954:SH 27
949:SH 26
939:SH 24
934:SH 23
929:SH 22
924:SH 21
914:SH 18
909:SH 16
904:SH 15
899:SH 14
894:SH 12
889:SH 11
884:SH 10
564:north
354:Notes
290:Route
252:SH 18
115:) at
92:) at
1742:and
842:SH 5
837:SH 4
827:SH 2
737:2011
683:28.
622:14.0
597:13.9
569:12.7
543:10.7
424:0.31
348:Exit
184:List
625:8.7
600:8.6
572:7.9
555:to
546:6.6
529:5.5
526:8.8
506:4.6
503:7.4
489:3.9
486:6.2
472:2.7
469:4.3
443:1.5
440:2.4
421:0.5
373:0.0
370:0.0
2044::
727:.
716:^
603:11
575:10
344:mi
339:km
286:.
211:ā
196:ā
150:,
1818:e
1811:t
1804:v
1468:e
1461:t
1454:v
782:e
775:t
768:v
739:.
549:9
532:8
516:)
512:(
492:6
475:4
446:2
427:1
315:(
250:(
88:(
20:)
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