20231125
22140900
1.0
FALSE
Environment_RoadNoiseOverlay
002
1281918.898900
1911848.555600
5071585.562800
6190005.423000
1
Projected
GCS_NZGD_2000
Linear Unit: Meter (1.000000)
NZGD_2000_New_Zealand_Transverse_Mercator
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20250415
10141200
20250520
22051500
150000000
5000
ISO19139
Esri ArcGIS 13.1.0.41833
Environment_RoadNoiseOverlay
ACOME Noise Contours in 54 dB
2023-03-09T00:00:00
2023-03-09T00:00:00
2025-05-20T00:00:00
National road noise overlay based on a social cost (health) of land transport noise exposure" research project completed by AECOM in 2023.
This layer has been edited to planner specifications to match the Waka Kotahi NZTA submission as part of various district plan reviews in the future.<div><br /></div><div>Layer will be updated with more territorial authorities as they are edited and complete to planner specifications completed. </div><div><br /></div><div>It was initially from noise contours provided by AECOM and then modified where necessary. </div>
Waka Kotahi
Noise
Noise Contour
Public
Road noise overlay
Extent used for searching
1
167.513478
179.215539
-46.707680
-34.338413
1
169.003094
176.918773
-34.382501
-44.509050
<div><font face='Avenir Next W01, Avenir Next W00, Avenir Next, Avenir, Helvetica Neue, sans-serif'><span style='font-size:16px;'>This data set is set to become public and used and view in consolation with planner as part of on going district plan reviews.</span></font></div><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><div><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><br /></span></div></span><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>See Legal Constraints for any licences attached to this dataset. </span><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Disclaimers 1. NZTA makes no express or implied warranties as to the accuracy or completeness of the data or information, nor its suitability for any purpose. Errors are inevitably part of any database, and can arise by a number of means, from errors during field data collection, to errors during data entry. 2. NZTA makes no warranties or representations as to possible infringement upon copyrights or other intellectual property rights of others in the data or information. 3. NZTA will not accept liability for any direct, indirect, special or consequential damages, losses or expenses howsoever arising and relating to use, or lack of use, of the data or information supplied Guidelines for Use of the Information 4. Care should be taken in deriving conclusions from any data or information supplied. 5. Any use of the data or information supplied should state when the data or information was acquired and that it may now be out-of-date. Copyright Obligations 6. All proprietary rights to the intellectual property in the data or information remain with the Crown as its sole property. 7. Modification of the data and information or the addition of the information does not confer copyright or any other form of property of the original material to a user. 8. All maps or reports that are derived from the data or information must acknowledge the Crown copyright, in the following way: Crown Copyright: New Zealand Transport Agency [year]. 9. This information resource may be passed onto another party, in either hard copy or electronic form. If a user does this, then it is recommended that they also supply this metadata record with the information resource.</span>
File Geodatabase Feature Class
SDE Feature Class
dataset
EPSG
6.15(9.0.0)
0
Simple
FALSE
0
TRUE
FALSE
Environment_RoadNoiseOverlay
Feature Class
0
The Contours are the results of acoustic modelling. They represent the predicted LAeq (24 hour) noise level produced from road traffic, measured in decibels. They show grouped dB bands and are represented as shaded areas.
AECOM
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
SHAPE
Shape
Geometry
0
0
0
Feature geometry.
Esri
Coordinates defining the features.
areaName
Area Name
String
200
0
0
speedParameter
Speed
String
255
0
0
comments
Comments
String
255
0
0
Shape_Length
Shape_Length
Double
8
0
0
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
Shape_Area
Shape_Area
Double
8
0
0
Area of feature in internal units squared.
Esri
Positive real numbers that are automatically generated.
20250520
Stephen Chiles
NZTA
Environmental Consultant
stephen.chiles@nzta.govt.nz
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