Infrastructure that connects communities, economies, and futures. Conrad Donald Construction delivers precision engineering and durable results across every project.
Since 2001, Conrad Donald Construction has been a trusted name in heavy civil infrastructure. From rural county roads to major interstate bridges, we bring engineering excellence and relentless dedication to every project we undertake.
Our team of certified engineers, project managers, and skilled tradespeople work cohesively to ensure every mile of road and every span of bridge meets the highest standards of safety and durability.
Learn About UsEnd-to-end infrastructure solutions, from feasibility studies to final inspections.
Full-service road building including grading, base preparation, asphalt paving, and line marking for urban, suburban, and rural roads.
Explore โDesign-build bridge solutions: pedestrian bridges, vehicular spans, overpasses, and waterway crossings engineered for longevity.
Explore โAssessment, repair, and full reconstruction of aging infrastructure to extend service life and restore structural integrity.
Explore โExpert planning, feasibility studies, environmental assessments, and permitting support for complex infrastructure projects.
Explore โStorm water management, culvert installation, underground utilities coordination, and erosion control systems.
Explore โLarge-scale multi-lane highway construction, interchange design, traffic management, and safety barrier installation.
Explore โExpanding a critical urban arterial by 6.2 miles with full-depth asphalt reconstruction, new drainage infrastructure, and upgraded signalization across 8 intersections.
A four-span concrete girder overpass over Cypress Creek, serving over 18,000 vehicles daily. Foundations drilled 42 ft into bedrock for 75-year design life.
14-mile widening of I-10 from 6 to 10 lanes, including new frontage roads, three new interchanges, and managed express lanes โ completed under live traffic conditions.
Structural Rehabilitation
Full-depth reclamation and reconstruction of 4.8 miles of deteriorated arterial road serving industrial traffic, completed in 11 months during off-peak windows.
Road Construction
8.5-mile county road rebuilt from raw subgrade including drainage redesign, culvert installation, and two-lane asphalt with paved shoulders for agricultural traffic.
A 680-ft signature pedestrian cable-stay bridge over the Trinity River, featuring integrated LED lighting, a 12-ft shared-use path, and architectural steel pylons.
Zero-incident goal on every job site. Full OSHA compliance, daily safety briefings, and certified safety officers on all active projects.
Our owned and maintained fleet of heavy machinery ensures we mobilize fast and operate at peak efficiency without delays.
Fully licensed in all operating states. Surety bonded and insured, giving clients full protection and peace of mind.
98% on-time delivery rate built on rigorous project scheduling, proactive risk management, and experienced field supervision.
"Conrad Donald Construction completed our county highway expansion three weeks ahead of schedule and significantly under budget. Their team is professional, communicative, and genuinely skilled."
"The bridge project exceeded every expectation. From engineering design to final inspection, RD Construction demonstrated best-in-class workmanship. We'll be partnering with them again."
"We've worked with several construction firms over the years โ RD stands apart. Their commitment to safety, quality, and client communication is unmatched in the industry."