Source: DDR - Winter Driving Conditions (snapshot)

Winter driving conditions, provided by NDIC for the whole Czechia from regions maintained by ŘSD, on request as a snapshot, in a DDR format for winter driving conditions. Provided only in winter season.

Data source of type snapshot always contains all actual and future traffic information.

General Parameters

Parameter Value
uri x-source:cz-ndic_ddr-winter-pull
provider NDIC
status production 1, publication start: 2021-06-01
licence 2 Contract and Free of charge
subscription process Traffic Data Free Subscription


Parameter 2 Value
resource type data set
category Unexpected road events and conditions
detailed type  Poor road conditions Weather conditions affecting road surface and visibility
data set language cs


Parameter 2 Value
area CZ0
network Motorways Arterial road network Regional roads
transport modes car truck motorcycle bus

Access, used formats and protocols

Parameter Value
access / API
note Data portal od RSD for data subscription to a specific data sources.
status in operation (from 2021/07/01)

Formats and Protocols

Parameter Value
format DDR - Winter Driving Condition, uri:x-format:cz-ndic_ddr-winter-v3.2.5
protocol HTTP PULL Upon Request, uri:x-protocol:cz-ndic_pull-v1.1

Quality information

Parameter 2 Value
update frequency Up to 1h
quality assesment internal control mechanism and cross validation

  1. Provided only in winter season. 

  2. Classification corresponds to the Coordinated Metadata Catalogue CMC as defined by the EU-EIP project. 

  3. Extended profile specifies source content (in detail) with the focus on reusable patterns (profile choices), that are described in a methodology here (czech only).