This is an HTML version of an attachment to the Official Information request 'Auckland Harbour Bridge - Traffic Volumes and Capacity July 2023 - January 2024'.
   
44 Bowen Street 
Private Bag 6995 
 
Wellington 6141 
New Zealand 
 
T 64 4 894 5400 
 
F 64 4 894 6100 
 
www.nzta.govt.nz 
 
 
 
 
 
 
 
14 February 2024 
 
 
 
  
Richard Young 
[FYI request #25411 email] 
REF: OIA-14462 
 
Dear Richard 
 
Request made under the Official Information Act 1982 
 
Thank you for your email of 16 January 2024 requesting the fol owing information under the Official 
Information Act 1982 (the Act): 
 
You have previously provided traffic count data associated with the Auckland Harbour Bridge 
(AHB). Under the OIA please can you now provide 15 minutes count data (with Light & Heavy split 
if available) for stations 01N19424 and 01N29424 covering the SB and NB flows on the AHB. If 
there are any caveats on the use of this data please provide this. 
 
If data from these monitoring locations is not available please substitute it with comparable data 
from nearby stations and provide your assessment on the reliability of any substitute data. 
 
This should be in the same Excel format as you have previously provided and extend from 27/7/23 
until 16/1/24 (or the latest date available). 
 
Please also provide details of any closures / restrictions and movable barrier positions and times 
for the same period. 

 
The fol owing attachments fall within the scope of your request and are enclosed:  
 
•  Attachment 1: AHB Traffic Count Data 1 August 2023 to 31 January 2024 
•  Attachment 2: Moveable Lane Barrier Shift Data 27 July 2023 to 31 January 2024 
•  Attachment 3: AHB Overnight Closure Data 1 July 2023 to 31 January 2024 
 
With regard to the traffic count data from 27 July to 31 July 2023, this was provided in a previous 
response [OIA-13192 Response refers]. Therefore, the data provided in attachment 1 is from 1 August 
2023 to 31 January 2024. 
  
In line with NZ Transport Agency Waka Kotahi (NZTA) policy, this response wil  soon be published on 
our website, with personal information removed. 
 
 
 
 
  


If you would like to discuss this reply with NZTA, please contact Ministerial Services, by email to 
[NZTA request email] 
 
 
Yours sincerely 
 
 
 
 
 
Andrew Clark 
National Manager, Maintenance and Operations