| GCat | Environment and Planning |
| MCat | System Policy - Planning |
| SCat | Systems Evaluation |
Economic and systematic methods for identifying and evaluating transportation system and their impact on local, regional and national economic productivity. Transportation programming, planning, and systems evaluation.
Guidance for Cost Estimation and Management for Highway Projects ![[pdf]](graphics/file_pdf.gif)
[30289] 
Guidance for cost estimation and management for highway projects during planning, programming, and preconstruction.
[30289] Guidance for cost estimation and management for highway projects during planning, programming, and preconstruction.
Review of Funding for Highway Safety [35284]
Data needed to align funding with top highway safety priorities.
[35284] Data needed to align funding with top highway safety priorities.
Safety Research on Highway Infrastructure and Operations [34190]
Improving priorities, coordination, and quality.
[34190] Improving priorities, coordination, and quality.
TRANSIMS - The TRansportation ANalysis and SIMulation System Open Source Site [30768]
Open source software to conduct regional transportation system analyses.
Open source software to conduct regional transportation system analyses.
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Congestion Pricing
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