Calgary Traffic Sign Inventory With Installation Dates

Over 20 columns detail traffic sign attributes including SIGN_TXT, INSTDATE, and geospatial POINT data for Calgary. The dataset is maintained by data.calgary.ca and was last updated in November 2025. It provides a structured inventory of sign posts, blade types, materials, and support structures.

Use Cases

• Predict sign maintenance schedules by analyzing INSTDATE and MATERIAL columns.
• Map sign density per Ward Boundaries - 2021 using SGN_COUNT_NO and geospatial POINT data.
• Classify sign types (e.g., Stop, Yield) via SIGN_TXT for inventory auditing.
• Analyze spatial distribution of handicap signs using FACING_CD and Community District Boundaries - 2021.
• Model sign lifespan by correlating INSTDATE with MATERIAL and SUPPORTTYPE.

Strengths

• Dataset contains over 20 distinct feature columns for detailed analysis.
• Includes temporal data via INSTDATE and geospatial data via POINT.
• Regularly updated, with a last modified date in late 2025.

Limitations

• Sample data unavailable prevents assessment of row count and data completeness.
• Unknown total size and row count limits understanding of dataset scale.
• License terms are unspecified, which may restrict commercial use.

Provenance

Source

data.calgary.ca

Collection Method

Municipal inventory data collection.

Time Range

null

Freshness

Last updated 2025-11-27.

Geography

Calgary, Alberta, Canada.