Road Safety Services and Design (RSSD) is a local business, established in March 2012. We have over 40 years of experience combined with a focus on providing safe and efficient traffic control services in compliance with MUTCD as well as State and local regulations. We offer a full line of safety equipment, training and services. Our staff is committed to working with our customers, combining experience and vision to achieve maximum satisfaction and value with commitment to quality and safety.

We are a UDBE, Minority-Owned and Economically Disadvantaged, Hawaiian, Woman-Owned Small Business.
UDBE No. 12-3230
DUNS No. 078445555
CAGE Code: 6R6G1
NAICS Codes:

  • 237310 - Highway, Street and Bridge Construction
  • 238210 - Electrical Contractors and Other Wiring Installation Contractors
  • 238990 - All Other Specialty Trade Contractors
  • 339113 - Surgical Appliance and Supplies Manufacturing
  • 339950 - Sign Manufacturing
  • 423450 - Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
  • 453998 - All Other Miscellaneous Store Retailers (except Tobacco Stores)
  • 532299 - All Other Consumer Goods Rental
  • 561990 - All Other Support Services

Core Competencies

  • Traffic Control Services in compliance with State and MUTCD Regulations
  • Traffic Control Plan Designs as required by City and/or DOT permitting departments
  • Licensed Professional Engineer Review & Approval Stamp for Traffic Control Design Plans
  • Pre-bid and construction site analysis for traffic control services
  • Safety training and classes provided by certified master instructors and personnel
  • Sales of Personal Protective Equipment (PPE), BMP, ADA Mats, Signs, Specialized Lighting
  • Rental of Signs, Barricades, Temporary Traffic Control Devices, Pavement Markers, Paint

Past Performance

  • University of Hawaii Foundation - Rental of Temporary Work Zone products
  • Ernest Lum Construction - Residential concrete pour - Flagging Services on major highway
  • Road Builders - Flagging Services
  • HTM Contractors - H1 Drainage Improvements - Freeway Lane Closure
  • Pineridge Farms, Inc. - PPE Supplies
  • Hawaiian Dredging and Construction - Sales of Traffic Equipment 


  • RSSD is a small locally owned firm with the ability to provide specialized attention to projects
  • Traffic control know how and experience to meet and exceed customer demands
  • Conveniently located on Sand Island Access Rd, allowing easy accessibility
  • Owner operators have over 40 years of combined experience in management and operations
  • Available 24/7
  • RSSD team provides quick turn-around for tasks
  • Being owner-operated we can make decisions to expedite customers’ needs
  • Most of our products are manufactured using post-consumer & industrial recycled plastics and rubber and majority can be recycled.