Primary road network dataset at 1:250,000 of the Three Rivers Source Region (2015)- A Big Earth Data Platform for Three Poles

This data comes from the National Catalogue Service for Geographic Information, which was provided to the public free of charge by the National Basic Geographic Information Center in November 2017. We spliced and trimmed Three Rivers Source Region as a whole to facilitate its use in the study of Three Rivers Source Region. The current status of the data is 2015.

This dataset is 1:25 million traffic data in the Three Rivers Source Region area, including two layers of highway (LRDL) and railway (LRRL). Highways (LRDL) include national, provincial, county, rural, and other highways; railways (LRRL) include standard-gauge, narrow-gauge, subway, and light rail.

Highway (LRDL) attribute item name and definition:

Attribute item Description Sample

GB National standard classification code 420301

RN Road number X828

NAME Road name Zhuoxiao fork-Baola Peak fork

RTEG Road Level 4

TYPE Road type elevated

Meaning of highway attribute items:

Attribute item Code Description

GB 420101 National road

420102 National road in building

420201 Provincial road

420102 Provincial highway in building

420301 County road

420302 County road in building

420400 Country road

420800 Machine tillage

440100 Simple road

440200 Village road

440300 Trail

Railway (LRRL) attribute item name and definition:

Attribute item Description Sample

GB National standard classification code 410101

RN Railway number 0907

NAME Railway name Qinghai-Tibet Railway

TYPE Rail type

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Cite as:

National Catalogue Service for Geographic Information. (2018). Primary road network dataset at 1:250,000 of the Three Rivers Source Region (2015). A Big Earth Data Platform for Three Poles, (Download the reference： RIS | Bibtex )

Using this data, the data citation is required to be referenced and the related literatures are suggested to be cited.

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License： This work is licensed under an Attribution 4.0 International (CC BY 4.0)