IRP is a full service engineering and construction contractor. We have extensive background in street, road, and highway construction. We are a prime contractor for new and reconstructed bridges. We have built new, or repaired various airports in Southern Utah and Northern Arizona. We have considerable experience in other infrastructure needs from water and sewer systems to damns, settling ponds, and water treatment facilities. We have worked in environmentally sensitive areas and around various endangered or threatened habitats and wildlife. We have completed projects in isolated areas, such as Death Valley, to busy downtown main streets. We have built State Parks from Crater Lake, Oregon to Willow Beach, Lake Mead Recreational Area in Arizona. We have worked with individual homeowners, developers, and cities and towns. Our best clients include state departments of transportation such as UDOT and ADOT along with various federal agencies including Federal Highways and the National Parks Service. No job is too big or too small, contact us today for your next project.