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| Source | Architecture Flows | Destination |
| County EMA Emergency Operations Centers (EOC) | evacuation information (P) transportation system status (P) maint and constr resource request (P) incident response status (P) emergency plan coordination (P) threat information (P) incident information (P) | Local Maintenance and Construction Management |
| Local Maintenance and Construction Management | road network status assessment (P) maint and constr resource response (P) emergency plan coordination (P) incident information (P) | County EMA Emergency Operations Centers (EOC) |