As industry leader for 40 years, HSP is proud to provide the highway construction and Safety Supply industries with our diverse line of manufactured traffic control devices. As the manufacturer of our own products, we strive to stay at the forefront of product development and industry trends. We work continuously to maintain the highest level of quality at a fair competitive price.

From our California locations, we are positioned to be a reliable and efficient supplier that you can depend on. We look forward to providing you with our excellent service and our quality American Made Products. We specialize in traffic control products like:

• Warning arrow trailer
• Barricades
• Barricade lights
• Beacons
• K-Rail sign stands
• Traffic delineators
• Variable message trailers

We selected G P Roadway Solutions to be the dealer of Highway Safety Products because they can adequately represent our product line better than any other Hawaii distributor. With stores on 4 Hawaii islands, G P Roadway Solutions has shown to be the best representative for Highway Safety Products because they call on the same traffic professionals our equipment is designed for.