GP Roadway Solutions and its subsidiaries Peterson Sign Company and Unistrut Hawaii has been a proud member of the Grace Pacific family of firms since 2003. Headquartered in Honolulu, GPRS has complete service branches in Kahului,Maui and Kailua-Kona on the Big Island; as well as a rental yard in Lihue, Kauai.


Contact Details

  Website
  City Kahului, HI
  Zip Code 96732
  Address 153 Alamaha Street # A
  Phone Number (808) 873-7461

From Our Website

The Water-Wall Barrier is a durable side protective temporary crash barrier system that can be used in many situations; from protecting the public surrounding a construction site, to work-zone safety on roads and highways. For added privacy and security, the Water-Wall can be equipped with a plastic or chain-link fence (with extended connection pins). We are the most comprehensive roadway construction company in Hawaii. When you think of upkeep and construction of Hawaii's roadways, think of G P Roadway Solutions because we offer nearly all of it since 1978.


No project is too large or too small, too complex or too challenging for G P Roadway Solutions. From sign structures, guardrail, fencing, to permanent impact attenuators, our experienced installation crews are recognized throughout the Pacific as the standard for safety products installed on the roadways Our unique network of team members and statewide locations allow us to tackle projects of any size, in any market.