Description
The City of Wilmington is seeking a qualified vendor to conduct a comprehensive pavement‑condition and sidewalk‑condition survey of its municipal road and sidewalk network. The work involves mobile/vehicle‑based imaging, GIS data verification, distress analysis, dimensional measurements, and delivery of an ESRI geodatabase compatible with StreetLogix. Key elements include:
• Pavement Condition Survey using ASTM D6433‑11 standards, capturing PCI ratings, 360° imagery, and GPS‑tagged distress points on ~400 mi of road centerlines.
• Sidewalk Condition Survey (including curb‑ramp data) using high‑precision GPS and high‑resolution imagery on ~377 mi of sidewalk network.
• Additional measurements such as pavement width, curb/gutter dimensions, cross‑walk slopes, and a technical report recommending a revised pavement restoration fee.
• All data to be delivered in GIS‑compatible formats with QA/QC performed by the contractor. The contract will be awarded through a full‑and‑open competition, with proposals due Aug 27 2024.