At Centerline Consulting we provide litigation support, as well as consulting and expert services to attorneys, contractors, insurance companies, sureties, and highway agencies, along with engineering analysis, evaluations, and recommendations on issues pertaining to highway construction, materials, design, safety, and inspection practices. We specialize in road, street, highway, runway, and earthwork; asphalt, concrete, and other construction materials; compliance testing; plans, specifications, and contract documents; site investigations; production plants; dispute resolution; claims preparation, analysis, and mediation; cost estimates; acquisition due diligence; permitting; project management, and work zone safety. Mr. Darnell performs forensic investigations using engineering principles and procedures, and provides expert reports, and rebuttals, and has provided numerous testimony in depositions and trials.