Dirt and Aggregate Interchange, Inc. (D&A) has been a trusted heavy civil construction company since 1976, specializing in highway guardrail and cable barrier installation, site preparation, and emergency repair work. With a strong focus on quality and timely solutions, D&A has successfully completed numerous projects across Oregon, Washington, and California, including the construction, reconstruction, and repair of freeways, highways, roads, and streets, as well as site preparation for various commercial, industrial, and residential developments. As a prime contractor and subcontractor, D&A has a proven track record of installing miles of guardrail, specialty guardrail, cable barrier, concrete walls, and vegetation control systems. With a commitment to innovation and continuous improvement, D&A constantly seeks ways to enhance its operations and contribute to a better working environment. Whether it's emergency repairs for wrecked guardrails, slide damage, or fire damage, D&A is readily available to provide efficient and reliable solutions. Generated from the website