Lnight, the average noise level of all night periods (23.00 to 7 p.m.) of one year. The legend of the service shows the influence of a highway on the area. Green stands for little noise, purple for a lot of sound. In the card service only the noise level is recorded above 55 decibels. Lower noise levels are not displayed. The map shows all highways managed by Rijkswaterstaat. Sound maps of other roads and other noise sources can be found in provinces and a number of municipalities.
Build on reliable and scalable technology
FAQ
Frequently Asked Questions
Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.