infrastructure

Guardrails

Category Public Works
Agency City of Portland
Sub-Agency Transportation
Date Released February 5, 2010
Date Updated January 31, 2010
Frequency As needed
Description

This linear feature class includes the Bureau of Transportation's guardrails, which are longitudinal roadside barriers. This dataset classifies 5 types of guardrails, differentiated by the attribute GuardRailType. These categories are Concrete (4711), Rail (4712), Rock Barrier (4713), Post & Cable (4714) and Other (4710).

Agency Program City of Portland / Transportation
Technical Documentation Guardrails (metadata)
Keywords

Curb Ramps

Category Public Works
Agency City of Portland
Sub-Agency Transportation
Date Released February 5, 2010
Date Updated January 31, 2010
Frequency As needed
Description

This point feature class is a reference overlay that indicates where curb ramps exist in the sidewalk system.

Agency Program City of Portland / Transportation
Technical Documentation Curb Ramps (metadata)
Keywords

Curbs

Category Public Works
Agency City of Portland
Sub-Agency Transportation
Date Released February 5, 2010
Date Updated January 31, 2010
Frequency As needed
Description

This linear feature class is part of the Bureau of Transportation's sidewalk system (the entire system consists of sidewalk, corners and curbs). Curbs not only provide the edge for the pedestrian network but they also channel water to the drainage system which helps preserve the street pavement.

Agency Program City of Portland / Transportation
Technical Documentation Curbs (metadata)
Keywords
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