Started as a local company in 1978, GP Roadway Solutions offers the largest capability for Total Safety Solutions in Roadway Safety and Personal & Industrial Safety in the State of Hawaii. GP Roadway Solutions (and its subsidiaries Peterson Sign Company, GP Maintenance Solutions, and Unistrut Hawaii) has been a proud member of the Grace Pacific family of companies since 2003.

Headquartered in Honolulu, GP Roadway Solutions has full service branches in Kahului, Maui, Kailua-Kona on the Big Island, and Lihue, Kauai. GP Roadway Solutions sales region covers the entire State of Hawaii and spans the Pacific to Guam, Saipan and American Samoa.