Larson Design Group (LDG) is delighted to announce the addition of Travel Demand Forecasting and Traffic Simulation Modeling to the growing list of services and capabilities available through our expanding Traffic Engineering Department. These new service areas complement our traditional traffic engineering services, and allow us to provide our clients with state-of-the-art transportation analysis techniques to address challenging and complex transportation issues. Expert staff is fluent in software packages for modeling work including VISSIM, VISUM, TransCAD, SimTraffic, Corsim, Cube Voyager, TP+, and Tranplan.
LDG is one of the few consultants based in Pennsylvania to offer comprehensive travel demand forecasting and traffic simulation modeling services. Potential application areas for these services include, but are not limited to, the following:
Travel Demand Forecasting
- Long-range transportation planning
- Regional travel demand models
- Sub-area travel demand model
- Intersection-sensitive travel demand models
- Origin-destination estimating
- Comprehensive Plans
- Land-use Planning/Zoning
- Evacuation planning
- Transportation Policy & Decision Making
- Impact Analysis for intersection-level and network-level transportation changes
Traffic Simulation Modeling
- Area-wide traffic simulation & analysis
- Corridor-level analyses
- Complex intersection operations
- Roundabouts
- Intelligent Transportation Systems
- Multi-modal simulation
- Transit Signal Priority
- Complex intersection operations
- Complex traffic signal control
- Special-use lanes
- Toll plaza operations
- Before-after analyses
- 2-D & 3-D visualization
- Photo-realistic simulation
For more information on our Traffic Engineering services, contact James T. Cullison, PE, PTOE at jtc@larsondesigngroup.com.



