All Road Network Linear Data for 2018-2019

The All Road Network Of Linear Data (ARNOLD) for the years 2018 and 2019. It is provided by the U.S. Department of Transportation. Specific details on row count, column structure, and file formats are not provided in the input.

Use Cases

• Analyze road network connectivity and topology using linear geometry features
• Integrate with traffic or infrastructure datasets using the ARNOLD identifier for spatial joins
• Study road network changes between 2018 and 2019 by comparing ARNOLD data releases

Strengths

• Data is sourced from the authoritative U.S. Department of Transportation
• Covers a defined two-year period (2018-2019)
• Released under a public domain (us-pd) license

Limitations

• No information is provided on the number of rows, columns, or sample data
• The dataset description is minimal, lacking technical specifications
• The last update date (2026) is in the future relative to the data's time range, which may indicate a metadata error

Provenance

Source

U.S. Department of Transportation

Time Range

2018-2019

Freshness

The metadata indicates a last update in 2026, but the data itself covers 2018-2019.