Specifications-FINAL SPECIFICATIONS NH 019 2 076.pdf

This is a Final Specifications document for the State of Hawaii Department of Transportation project NH-019-2(076), addressing Hilo Bayfront Highway Intersection Improvements. The project scope encompasses conversion of an existing intersection into a single-lane roundabout featuring a central island, truck apron, circular travel path, and splitter islands, along with roadway stabilization and pavement reconstruction. Additional work includes landscaping improvements, electrical conduits, highway lighting installation, drainage improvements, Americans with Disabilities Act compliant sidewalks, curb ramps and roadway crossings, chain link fencing, signage and pavement markings, work zone traffic control and detour roads, and utility adjustments and relocations as necessary. The specifications document provides detailed technical requirements, standards, and construction specifications governing contractor performance and material standards for all project components.

The specifications establish minimum quality standards and construction methodologies for all work performed under this contract, including material testing requirements, workmanship standards, and compliance with applicable Hawaii Department of Transportation standards and federal requirements. Contractors must adhere to all detailed technical specifications regarding pavement materials, drainage systems, electrical installations, accessibility features, and traffic control measures outlined in the document. The specifications ensure that all construction activities meet established engineering standards and project requirements while maintaining safety and quality throughout the intersection improvement project in Hilo.