Iowa Transportation Incident Management Alternative Routes

Iowa DOT Office of Transportation Operations provides a geospatial layer detailing alternative routes for Transportation Incident Management (TIM). The dataset is maintained by the State of Iowa and was last updated in April 2026. It includes planned detours and rerouting options for managing traffic incidents.

Use Cases

• Analyze spatial distribution of `alternative_route` segments to identify coverage gaps in the incident response network.
• Model traffic diversion impacts by integrating `route` geometries with real-time traffic data.
• Assess network redundancy by evaluating the connectivity and capacity of designated detour paths for specific `corridor` or `highway` segments.
• Plan incident response protocols by mapping pre-defined `alternative_route` options to known high-incident locations.

Strengths

• Data is sourced from the authoritative State of Iowa Department of Transportation.
• Last update was recorded in April 2026, indicating recent maintenance.

Limitations

• Specific data volume (row count, geographic extent) and column schema are unknown.
• The dataset's temporal coverage and update frequency are not specified.

Provenance

Source

State of Iowa, Iowa DOT Office of Transportation Operations.

Collection Method

null

Time Range

null

Freshness

Last updated 2026-04-04.

Geography

State of Iowa, United States.