This is an HTML version of an attachment to the Official Information request 'Auckland Harbour Bridge - Traffic Volumes and Capacity'.
   
50 Victoria Street 
Private Bag 6995 
 
Wellington 6141 
 
New Zealand 
 
T 64 4 894 5400 
F 64 4 894 6100 
 
www.nzta.govt.nz 
 
 
 
 
 
 
22 August 2023 
 
 
 
 
 
 Richard Young 
[FYI request #23609 email] 
 
REF: OIA-13192 
 
Dear Richard  
 
Request made under the Official Information Act 1982 
 
Thank you for your email of 27 July 2023 requesting the fol owing information under the Official 
Information Act 1982 (the Act): 
 
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 
18/3/23 until 27/7/23 (or the latest date available). 
 
Please also provide details of any closures / restrictions and movable barrier positions and 
times for the same period. 

 
The information you have requested has been provided in the fol owing spreadsheets:  
•  D004_vol_hcv_20230318-20230731_Final 
•  AHB overnight closures 18-03-23 to 27-07023_Final 
•  MLB Configuration report 20230318 – 20230727_Final 
 
In line with Waka Kotahi policy, this response wil  soon be published on our website, with personal 
information removed. 
 
 
 
 
  


If you would like to discuss this reply with Waka Kotahi, please contact us by email to 
[NZTA request email].  
 
 
Yours sincerely 
 
 
Peter Brown 
National Manager Maintenance and Operations