27:
19:
89:
The original bridge was built in
November 1975. Its capacity proved insufficient for later traffic demands of more than 27,000 vehicles per day (soon to be up to 35,000 vehicles per day with the completion of the motorway works) and a duplicate bridge was constructed next to it. The new bridge was
109:
closed off the old bridge to make repairs, especially to reduce a sagging effect due to old tensioning cables. With the opening of the motorway on 6 December 2007 all bridge lanes were open. The new bridge also provides a cycle-way and walkway on the north side.
102:. The new bridge cost NZ$ 35 million and provides a 524 m long, 16.5m wide, 10-span crossing. This was designed to match the existing 457 m long existing 7-span cantilever bridge aesthetically.
105:
The bridges provide three lanes toward
Greenhithe (an uphill gradient) and two lanes downhill. Prior to the first stage of the Upper Harbour Motorway opening,
220:
313:
342:
114:
145:
396:
381:
391:
286:
237:
386:
180:
321:
406:
30:
The bridge from the eastern (Greenhithe) end, with the walking / cycling paths and a memorial stone visible.
401:
74:
124:
for the first jumps testing the equipment for what was to eventually become the world's first commercial
62:
54:
168:
70:
198:
66:
291:
202:
113:
The bridge project, together with the causeway widening, has received a Silver Award from the
253:
99:
95:
8:
225:
106:
78:
176:
26:
18:
125:
375:
357:
344:
121:
58:
91:
228:, Media Release, Thursday 6 December 2007. Accessed 16 January 2008.
50:
249:
275:, Brochure of the '2007 ACENZ Awards of Excellence', Page 19
53:, New Zealand. It is technically two bridges, spanning the
221:
New SH18 Greenhithe motorway opens up growth opportunities
36:
Map of the two bridges that form the Upper
Harbour Bridge
269:
Upper
Harbour Bridge Duplication & Causeway Widening
287:"Get moving: New bridge open, now the old one's closed"
77:, and became even more important as a component of the
146:"Auckland's Waterview Tunnel open to traffic at last"
278:
194:
192:
373:
284:
240:(from the New Zealand Concrete Society website)
167:Reidy, Jade (2009). "How the West Was Run". In
160:
115:Association of Consulting Engineers New Zealand
189:
81:when the route was completed on 2 July 2017.
306:
120:The original bridge was in 1986 used by
25:
17:
264:
262:
215:
213:
211:
374:
199:Work on Upper Harbour Corridor Begins
166:
73:). It is an important connection for
259:
208:
13:
14:
418:
94:, and built between 2005–2006 by
320:. 23 August 2004. Archived from
285:Falconer, Phoebe (6 June 2006).
397:Concrete bridges in New Zealand
49:) is a motorway bridge in west
382:Upper Harbour Local Board Area
318:Unlimited – Inspiring Business
250:Upper Harbour duplicate bridge
243:
238:Upper Harbour Bridge datasheet
231:
173:West: The History of Waitakere
138:
1:
175:. Random House. p. 245.
131:
7:
90:designed and engineered by
10:
423:
148:. Stuff.co.nz. 2 July 2017
84:
22:The bridge from the north.
392:Bridges completed in 2006
201:(official website of the
387:North Shore, New Zealand
358:36.784903°S 174.667801°E
100:self-compacting concrete
55:Upper Waitematā Harbour
363:-36.784903; 174.667801
292:The New Zealand Herald
203:New Zealand Parliament
31:
23:
254:Fletcher Construction
171:; Kerr, Ruth (eds.).
96:Fletcher Construction
29:
21:
43:Upper Harbour Bridge
402:Bridges in Auckland
354: /
226:Transit New Zealand
314:"Can you Hackett?"
79:Western Ring Route
32:
24:
407:Waitematā Harbour
169:Macdonald, Finlay
57:, and connecting
47:Greenhithe Bridge
45:(also called the
414:
369:
368:
366:
365:
364:
359:
355:
352:
351:
350:
347:
334:
333:
331:
329:
310:
304:
303:
301:
299:
282:
276:
266:
257:
247:
241:
235:
229:
217:
206:
196:
187:
186:
164:
158:
157:
155:
153:
142:
75:State Highway 18
422:
421:
417:
416:
415:
413:
412:
411:
372:
371:
362:
360:
356:
353:
348:
345:
343:
341:
340:
338:
337:
327:
325:
324:on 17 July 2011
312:
311:
307:
297:
295:
283:
279:
267:
260:
248:
244:
236:
232:
218:
209:
197:
190:
183:
165:
161:
151:
149:
144:
143:
139:
134:
87:
39:
38:
37:
12:
11:
5:
420:
410:
409:
404:
399:
394:
389:
384:
336:
335:
305:
277:
258:
242:
230:
207:
188:
181:
159:
136:
135:
133:
130:
126:bungee jumping
86:
83:
35:
34:
33:
9:
6:
4:
3:
2:
419:
408:
405:
403:
400:
398:
395:
393:
390:
388:
385:
383:
380:
379:
377:
370:
367:
323:
319:
315:
309:
294:
293:
288:
281:
274:
270:
265:
263:
255:
251:
246:
239:
234:
227:
223:
222:
216:
214:
212:
204:
200:
195:
193:
184:
182:9781869790080
178:
174:
170:
163:
147:
141:
137:
129:
127:
123:
122:A. J. Hackett
118:
116:
111:
108:
103:
101:
97:
93:
82:
80:
76:
72:
68:
64:
63:West Auckland
60:
56:
52:
48:
44:
28:
20:
16:
339:
326:. Retrieved
322:the original
317:
308:
296:. Retrieved
290:
280:
272:
268:
245:
233:
219:
172:
162:
150:. Retrieved
140:
119:
112:
104:
88:
46:
42:
40:
15:
361: /
349:174°40′04″E
298:26 November
273:Innovate NZ
152:7 September
71:North Shore
59:Hobsonville
376:Categories
346:36°47′06″S
252:(from the
132:References
107:Transit NZ
67:Greenhithe
128:company.
256:website)
69:(on the
51:Auckland
328:20 July
85:History
179:
98:using
65:) and
330:2010
300:2011
177:ISBN
154:2017
92:Beca
61:(in
41:The
378::
316:.
289:.
271:–
261:^
224:–
210:^
191:^
117:.
332:.
302:.
205:)
185:.
156:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
