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Moving Forward ....................................................................................................................................... 11-13<br />

Chapter 12: Transportation Serving Federal and Tribal Lands ................................................................... 12-1<br />

Transportation Serving Federal and Tribal Lands ................................................................................................. 12-2<br />

Types <strong>of</strong> Federal and Tribal Lands .............................................................................................................. 12-2<br />

Accessing Tribal Communities ................................................................................................................... 12-2<br />

Resources Served within Federal Lands ..................................................................................................... 12-3<br />

Role <strong>of</strong> Transportation in Use <strong>of</strong> Federal and Tribal Lands ........................................................................ 12-4<br />

Condition and Performance <strong>of</strong> Roads Serving Federal and Tribal Lands ................................................... 12-6<br />

Forest Service ...................................................................................................................................... 12-6<br />

National Park Service .......................................................................................................................... 12-8<br />

Fish and Wildlife Service ................................................................................................................... 12-10<br />

Bureau <strong>of</strong> Land Management ........................................................................................................... 12-11<br />

Bureau <strong>of</strong> Reclamation ..................................................................................................................... 12-12<br />

Bureau <strong>of</strong> Indian Affairs .................................................................................................................... 12-13<br />

Department <strong>of</strong> Defense .................................................................................................................... 12-13<br />

United States Army Corps <strong>of</strong> Engineers ............................................................................................ 12-15<br />

Transportation Funding for Federal and Tribal Lands .............................................................................. 12-15<br />

Increasing Walking, Biking, and Transit Use on Federal and Tribal Lands ............................................... 12-17<br />

The Future <strong>of</strong> Transportation on Federal and Tribal Lands ..................................................................... 12-18<br />

Part IV: Recommendations for HPMS Changes .................................................................................................. IV-1<br />

Recommendations for HPMS Changes ..................................................................................................... IV-2<br />

Background ........................................................................................................................................................... IV-2<br />

Additional Changes to HPMS ................................................................................................................................ IV-3<br />

Part V: Appendices ............................................................................................................................................ V-1<br />

Introduction ............................................................................................................................................ V-2<br />

Appendix A: Highway Investment Analysis Methodology .......................................................................... A-1<br />

Highway Investment Analysis Methodology.......................................................................................................... A-2<br />

Highway Economic Requirements System .................................................................................................. A-2<br />

HERS Improvement Costs ........................................................................................................................... A-3<br />

Allocating HERS Results Among Improvement Types .......................................................................... A-5<br />

Pavement Condition Modeling ................................................................................................................... A-5<br />

Valuation <strong>of</strong> Travel Time Savings ................................................................................................................ A-7<br />

Values <strong>of</strong> Vehicle Occupants’ Travel Time ........................................................................................... A-9<br />

Vehicle Occupancy ............................................................................................................................. A-11<br />

Distribution <strong>of</strong> Vehicle Use by Purpose ............................................................................................. A-13<br />

Vehicle Capital Costs .......................................................................................................................... A-15<br />

Value <strong>of</strong> Cargo Carried by Freight Vehicles ........................................................................................ A-17<br />

Estimated 2012 Values <strong>of</strong> Travel Time by Vehicle Type..................................................................... A-17<br />

Costs <strong>of</strong> Air Pollutant Emissions ................................................................................................................ A-20<br />

<strong>Table</strong> <strong>of</strong> <strong>Contents</strong> xi

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