1. Transportation Modeling Options for City Departments LSA Associates, Inc. City of Fort Collins January 2001

2. 1 Introductions and Purpose Transportation Model Model Applications Agenda

3. Transportation Model What is involved with a travel demand model?

4. 3 Data and Databases Geographic data Network data Attribute data TransCAD model data Socioeconomic data US Census data Jurisdictional boundaries Zip codes Railroads Water Features

5. 4 I-25 Socioeconomic Data Analysis 1998 Data2020 DataLand Use Data

6. 5 Geographic Information Systems A GIS-based transportation model Compatible with other GIS tools Spatial Analysis ArcView Shape Files TransCAD *.dbd Files

7. 6 TransCAD Travel Demand Model Overview Four-step process Model inputs Model results Post processing and analysis

8. 7 Modeling Process Trip Generation Trip Distribution Mode Analysis Traffic Assignment Socioeconomic Data Roadway Network Transit Network Transit Ridership Transit Assignment Roadway Volumes Performance Report How many trips? Where will they go? What mode? What route? Identify needs Alternatives analysis

9. Model Applications How can TransCAD help YOUR department?

10. 9 Routing and Shortest Path Applications Football games Parades Construction closures Fleet management (e.g., snowplows) Hazardous waste Emergency response

11. 10 Site Selection / Geocoding Fire stations School sites Park locations

12. 11 Development Review Adequate Public Facilities Ordinance Traffic Impact Analysis Directional splits for a proposed development Impact of a development on a specific intersection

13. 12 Travel Sheds / Critical Link Analysis Identify users of a specific facility or intersection

14. 13 Transit Planning and Operations CSU Transportation Planning Transfort Strategic Plan Mason Street Master Plan Market Identification and Productivity Management and Placement of Capital Assets

15. 14 Land Use / Transportation / Air Quality Conceptual level analysis of LUTRAQ relationship City Plan updates Triggers – population vs. VMT growth Air quality and emissions inventory Stationary and mobile sources On-road mobile emissions estimation Mobile5 Nonattainment area Energy and fuel consumption

16. 15 Land Use and TAZ Overlay Land Use Map TAZ Map Land Use and TAZ Overlay

17. 16 Land Use Data Conversion Develop conversion factors for major land use categories Apply factors based on local and regional land use plans for each TAZ Compare results to: Previous estimates Transportation plan estimates

18. 17 Supply and Demand Analysis Demand SupplyDifference

19. 18 Colorado Springs Alternatives Analysis

20. 19 Air Quality Analysis Link-based emissions Zone-based emissions (i.e. cold starts, evaporate VOCs, etc.) Air quality conformity determinations Redesignation and classification issues Integration with gridded urban airshed modeling Integration with Mobile5

21. 20 Land Use / Transportation / Air Quality Available from the performance summary report for the Fort Collins Nonattainment area

22. 21 GIS-Based Emissions Inventories Link-based emissions Zone-based emissions Gridded Overlay for Region

23. 22 Additional Applications Capital Improvement Programs Master Street Plan Bicycle Facilities Planning Intersection Analysis and Animation Pavement Management

24. 23 Capital Improvement Program and Master Street Plan

25. 24 GIS-Based Capital Improvement Programs AgencyProject Funding Amount AnaheimLincoln Avenue Signal Coordination $52,910 AnaheimState College Blvd @ SR-91 $150,000 Buena Park Artesia Blvd @ 1- 5 Interchange $132,795 Costa Mesa Fairview Road$29,846 IrvineBicycle Program$67,200

26. 25 Bicycle Facilities Planning

27. 26 Intersection Analysis Intersection Flow Diagram Volumes from TransCAD Actual Traffic Counts NCHRP 255 Process SimTraffic 2D Animation VISSIM 3D Animation Synchro Intersection Analysis

28. 27 VISSIM Animation

29. LSA Associates, Inc. 132 West Mountain Avenue Fort Collins, CO 80524 970.494.1568 lsa.ftcollins@lsa-assoc.com