Healthy Streets: Seattle Transportation Infrastructure and Policy Data

Healthy Streets data is maintained by the Seattle Department of Transportation's Policy and Planning group. The dataset is updated on a weekly refresh cycle and is available in multiple formats including CSV, JSON, and KML. The last recorded update was on March 22, —.

Use Cases

• Map and analyze street infrastructure changes based on the geospatial data formats.
• Monitor weekly updates to transportation policy implementations.
• Assess the relationship between street design and public health initiatives.

Strengths

• Data is updated on a weekly refresh cycle, suggesting regular maintenance.
• Available in multiple geospatial and tabular formats (CSV, JSON, KML, GeoPackage).
• Managed by an authoritative city department (Seattle Department of Transportation).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Seattle Department of Transportation - Policy and Planning group.

Collection Method

Likely gathered and maintained as part of city operations and policy tracking.

Time Range

Temporal coverage is not specified in the input.

Freshness

Last updated 2026-03-22 03:45:45.008586; freshness should be verified.

Geography

Spatial coverage is implied to be the City of Seattle.