Strategic noise map of type A Ln — Isophone curves in areas exposed to noise. These curves materialise areas of the same sound level and are plotted by step of 5 dB(A) from the threshold of 50 dB(A) in Ln
c_HR_noise_motorway_concedee_affected
c_HR_noise_motorway_concedee_affected_Labells
C_A36_APRR_CarteA_Ln
C_N_COMMUNE_BDC_068_ Tags
C_Zones_Urbaines
C_N_COMMUNE_BDC_068
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.