Previously known as Road Data Hub Collection Specification, the GIS Data Hub Collection Specifications contain the requirements for the submission of as-built GIS data by contractors to LTA.

Requirements (Version 3.1)

• GIS Data Collection Specifications (PDF, 10.9MB)

Supporting Files

1. Download these ZIP folders to access the symbology files (for ArcView 9.3.1) which are required for the display of legends for each layer.

• Personal Geodatabase format (MDB) (.ZIP, 1.37MB)
• Shape format (SHP) (.ZIP, 1.36MB)

2. Download this ZIP folder for the font files which need to be installed on your computer to properly display the road inventory symbols.

• Font files (.ZIP, 1.36MB)

3. The Excel file containing Road Names and Road Codes, currently available in the GIS system, assists contractors in filling up the information required for the new RD-CD field, which is added to all the inventory layers. The list is in Part 2 of the GIS Data Collection Specification.

• Road Name Road Code (XLSX, 479kB)