Page 180 - TransportationPlanUsetsGuide
P. 180

Urban Collectors that are currently not built to standard, but have low traffic volumes and low travel speeds,
                may employ an interim shared roadway design such as a neighborhood bikeway. Bikeway facility types and
                dimensions shall be context-sensitive and determined on a case-by-case basis through engineering review
                by the appropriate jurisdiction. Major Street Bikeways are not mapped on the adopted Bicycle System Map.
                Urban Arterial and Collector designations are included in the Roadway Element.


                Enhanced Major Street Bikeway
                An Enhanced Major Street Bikeway is an urban Arterial or Collector roadway that has, or is planned to have,
                buffered bike lanes or cycle tracks on one or both sides of the road as illustrated in the Washington County
                Bicycle Facility Design Toolkit. Enhanced Major Street Bikeways include particular roadways and roadway seg-
                ments where enhanced bicycle features are desired based on the land use context, access to transit service,
                and roadway characteristics. Enhanced Major Street Bikeways may have higher traffic volumes, higher travel
                speeds, and/or are designated for three or more lanes. In these circumstances users with diverse skill levels
                may desire additional separation between the bikeway and vehicular traffic. However, when separated facili-
                ties such as cycle tracks are pursued, particular attention to conflict points and sight distance is needed.
                Enhanced Major Street Bikeways are shown on county, state and city facilities. Designations applied to roads
                or other facilities not under county jurisdiction should be considered recommendations to the state, city or
                other jurisdiction with primary responsibility for the facility.

               ADOPTED TEXT  Regional Trails are included in both the Pedestrian Element and the Bicycle Element. A Regional Trail is a multi-
                Regional Trail

                use pathway that accommodates regional and local utilitarian pedestrian and bicycle trips. Regional Trails in-
                clude off-street Pedestrian Parkways and Bicycle Parkways as identified in Metro’s RTP, along with several exist-
                ing or proposed multi-use trails in the rural area and a limited number of short pedestrian/bicycle connections
                that facilitate access to the regional transportation network. Regional Trails serve a transportation function and
                are encouraged to be designed and constructed in ways that facilitate comfortable, convenient travel, including:
                   •  Using surface and sub-grade materials and following grading and storm water management
                     practices that result in a durable, slip-resistant, watershed-friendly surface throughout the year.
                   •  Avoiding flood-prone areas and/or managing storm water to allow year-around operation.

                   •  Providing adequate width, as context and circumstances allow, accommodating different trail
                     users including people walking, running, cycling, skating, walking dogs and pushing strollers.

                   •  Minimizing sharp curves and out-of-direction travel.
                   •  In higher-density areas, installing pedestrian-scale trail lighting sensitive to surrounding land
                     uses and wildlife habitat.
                   •  Keeping trails legally open at all hours.
                   •  Regular maintenance, surface repairs and debris clearing by the responsible jurisdiction.


                Regional Trails in the urban area are intended to have paved surfaces; Regional Trails in the rural area are
                encouraged to have paved surfaces, but may have unpaved surfaces. Regional Trails that are routed along
                roadways may require further determination as to whether the trail will be separated from the roadway or em-
                ploy a shared roadway design. When the location of a proposed Regional Trail is being determined in concert
                with a development proposal or transportation project, the County shall confer with the jurisdiction or special
                district that is responsible for maintaining that trail to ensure that the most up-to-date assumptions of that
                trail’s location and design features are being considered.




      160                                 PART 3: TRANSPORTATION MODAL ELEMENTS
                                     Effective November 27, 2015 • Updated December, 15 2016
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