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Transportation Modeling

Planning. Operations. Innovation. Transportation modeling has transformed decision-making in traffic management and transportation investment. We provide a full range of travel demand modeling and traffic simulation services because we recognize the importance of informed and accurate decisions. Our team brings expertise, knowledge, and experience from wide ranging applications in urban, suburban and rural settings.

We work closely with you—within the context and budget of your project to deliver accurate, efficient and practical results. You benefit from state-of-the-art practices and software. SEH delivers the most streamlined service appropriately suited to your needs—regardless of your project's size.

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Planning

• Travel demand forecasting
• Travel demand management
• Urban and rural systems
• Multimodal facilities
• Parking and circulation
• Economic assessment
• Environmental impact

Operations

• Signal timing and coordination
• Corridors and networks
• Roundabouts
• Traffic management
• Freeways and interchanges
• Ramp Metering
• Pedestrian and bicycle facilities
• Rail and bus systems

Innovation

• ITS evaluation
• Information technology
• Route guidance
• Incident management
• Traffic calming
• Tollways and congestion pricing

Support Services

• Geographic Information Systems (GIS)
• Intelligent Transportation Systems (ITS)
• Transportation planning
• Traffic engineering
• Signal design
• Virtual Reality Imaging (VRI®)
• Marketing Communications