遇见数据集

Sidewalk polygons Cape Cod 2025

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Coast Guard Commission Open Data2026-06-10 更新2026-08-01 收录
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资源简介:

Overview This feature service provides detailed geospatial data on sidewalks located in Cape Cod, Massachusetts. It represents an inventory of sidewalk polygons along streets and public areas obtained from high-resolution aerial imagery captured in Spring 2025 under optimal conditions to ensure data accuracy and clarity. Feature Layer SidewalkPoly: This polygon layer documents sidewalks including their geographic extents and provides comprehensive attributes such as facility identifiers, pavement surface types (e.g., concrete, asphalt, brick paver). Additional information such as sidewalk width, installation dates, ownership, management, and last update details are included to support infrastructure management and maintenance planning. Geographic Coverage The dataset covers the Cape Cod region, offering precise spatial information for municipalities within this area, aiding local agencies and stakeholders in infrastructure assessment and urban planning. Use Cases Supporting public works departments in managing and maintaining sidewalk infrastructure. Assisting in ADA compliance audits and accessibility planning. Facilitating urban planning efforts and enhancing pedestrian safety programs. Enabling map-based analyses for condition assessment and asset management. Data Quality and Source The layer is derived from 7.5 cm resolution, four-band true color and near-infrared aerial imagery acquired between February and April 2025. The data adheres to stringent positional accuracy standards (NSSDA 0.38-meters at 95% confidence) suitable for detailed planimetric mapping.

提供机构:
Cape Cod Commission
创建时间:
2026-06-10
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