• GP Roadway Solutions

    • Civil Engineering
    • Chain Link Manufacturer
    • Chain Link Supplier
    • Corrosion Consulting
    • Design-Assist
    • Erosion Control Material Sales
    • Estimators
    • Fabricated Metals
    • Fence Supplies
    • Fencing Contractor
    • Gas Monitors
    • Guardrail
    • Highway Guardrail
    • Highway Signs
    • Pavement Striping/Marking Contractor
    • PPE
    • Project Management
    • Security Cameras
    • Sound Vibration & Seismic Control
    • Steel Products Supplier
    • Ventilation & Air Conditioning Supplier & Services
    • Catch Basins
    • Fall Protection
    • Lighting Services/Supplies
    • Ornamental Guardrail & Fencing Supplier
    • Safety Equipment
    • Sign Contractor (C-14)
    • Paving
    • Reinforced Steel Contractor (C-41)
    • Sealants
    • Air Conditioning Equipment Supplier & Products
    • Asphalt Concrete Patching, Sealing, & Striping Contractor (C3a)
    • Classified Specialist (C-68)
    • Fire Protection & Burgular Alarm Product Supplier
    • General Engineering (A)
    • Hoists
    • Construction Equipment Rental & Sales
    • Asphalt Paving & Surfacing Contractor (C-3)
    • Ornamental, Guardrail, & Fencing Contractor (C-32)
    • Cement Concrete Contractor (C-31a)
    • General Engineering & Specialty Contractors (AC)
    • Subcontractors
    660 Mapunapuna Street
    Honolulu, HI 96819
    (808) 833-2502
    (808) 836-1496 (fax)
    • About

      Sales & Installation of roadway safety products such as guardrails, signs, attenuators, ADA pedestrian mats, traffic control devices, trench shoring, stormwater management,barriers, barricades and con

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