Transportation Planning, Traffic Engineering, Impact Studies, Expert Witness (specialties in work zone, parking lot, roadway safety) Client-Focused, Forward-Thinking, Results-Oriented. The CLH Associates team is experienced in meeting the needs of clients and helping them achieve their vision. Whatever changes you’re hoping to make or goals you’re trying to achieve, we will provide you with sound advice and guidance every step of the way. Our team has the ability to identify diverse transportation solutions, view and assess them in the local context, see the long-term, “big picture” implications, effectively communicate the concepts and implications, and help facilitate stakeholders to choose the best long-term, cost-effective direction or solutions. CLH Associates has the skills to make your project a reality, or provide technical backup and advice to make your case.