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Service Level A: Pre-identified hazard areas and critical locations, including bridges and overpasses.
Service Level B: Primary routes, including major arterials, major transit routes, and emergency response routes for Police, Fire, and ambulance.
Service Level C: Secondary routes, including high-volume arterials and major collector streets in residential and commercial districts.
Service Level D: Neighborhood residential streets are generally not plowed and sanded during snow and ice events except to provide access for emergency vehicles.
Traction Advisory Areas: Visibility and road conditions can change rapidly in these areas in winter weather. Exercise extreme caution, carry chains, and be prepared to use them.ODOT Plow Routes: Several highways run through Portland and are the responsibility of ODOT to maintain and plow in snow and ice; i.e. 82nd Avenue, Powell Boulevard, Lombard Street, Barbur Boulevard, Sandy Boulevard (outer east side), and Macadam Avenue.Port of Portland Roads: Airport Way west of I-205 and 82nd Avenue north of Alderwood Road are the responsibility of the Port to maintain and plow in snow and ice.
-- Additional Information:
Category: Transportation - Streets
Purpose: For mapping of snow and ice routes and enhancement of public safety during hazardous weather.
Update Frequency: Frequently
-- Metadata Link:
https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52610 |