Code of Federal Regulations > Title 25 > Chapter I > Part 170 > Subpart B - Subpart B—Tribal Transportation Program Policy and Eligibility

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

CONSULTATION, COLLABORATION, COORDINATION

§ 170.100 - What do the terms “consultation,” “collaboration,” and “coordination” mean?

§ 170.101 - What is the TTP consultation and coordination policy?

§ 170.102 - What goals and principles guide program implementation?

§ 170.103 - Is consultation with Tribal governments required before obligating TTP funds for direct service activities?

§ 170.104 - Are funds available for consultation, collaboration, and coordination activities?

§ 170.105 - When must State governments consult with Tribes?

§ 170.106 - Should planning organizations and local governments consult with Tribes when planning for transportation projects?

§ 170.107 - Should Tribes and BIA consult with planning organizations and local governments in developing projects?

§ 170.108 - How do the Secretaries prevent discrimination or adverse impacts?

§ 170.109 - How can State and local governments prevent discrimination or adverse impacts?

§ 170.110 - What if discrimination or adverse impacts occur?

ELIGIBLE USES OF TTP FUNDS

§ 170.111 - What activities may be carried out using TTP funds?

§ 170.112 - What activities are not eligible for TTP funding?

§ 170.113 - How can a Tribe determine whether a new use of funds is allowable?

USE OF TTP AND CULTURAL SITE OR AREA ENTRY ROADS

§ 170.114 - What restrictions apply to the use of a Tribal transportation facility?

§ 170.115 - What is a cultural site or area entry road?

§ 170.116 - Can a Tribe close a cultural site or area entry road?

SEASONAL TRANSPORTATION ROUTES

§ 170.117 - Can TTP funds be used on seasonal transportation routes?

TTP HOUSING SITE OR AREA ENTRY ROADS

§ 170.118 - What terms apply to TTP housing site or area entry roads?

§ 170.119 - Are housing site or area entry roads and housing streets eligible for TTP funding?

TOLL, FERRY, AND AIRPORT FACILITIES

§ 170.120 - How can Tribes use Federal highway funds for toll and ferry facilities?

§ 170.121 - Where is information about designing and operating a toll facility available?

§ 170.122 - When can a Tribe use TTP funds for airport facilities?

RECREATION, TOURISM, AND TRAILS

§ 170.123 - Can a Tribe use Federal funds for its recreation, tourism, and trails program?

§ 170.124 - How can a Tribe obtain funds?

§ 170.125 - What types of activities can a recreation, tourism, and trails program include?

§ 170.126 - Can roads be built in roadless and wild areas?

TTP SAFETY

§ 170.127 - What are the TTP Safety Funds?

§ 170.128 - What activities are eligible for TTP-S funds?

§ 170.129 - How will Tribes receive TTP-S funds?

§ 170.130 - How can Tribes obtain non-TTP funds for highway safety projects?

TRANSIT FACILITIES

§ 170.131 - How do Tribes identify transit needs?

§ 170.132 - What Federal funds are available for a Tribe's transit program?

§ 170.133 - May a Tribe or BIA use TTP funds as matching funds?

§ 170.134 - What transit facilities and activities are eligible for TTP funding?

TTP COORDINATING COMMITTEE

§ 170.135 - What is the TTP Coordinating Committee?

§ 170.136 - What are the TTP Coordinating Committee's responsibilities?

§ 170.137 - How does the TTP Coordinating Committee conduct business?

TRIBAL TECHNICAL ASSISTANCE CENTERS

§ 170.138 - What are Tribal Technical Assistance Centers?

Appendix Appendix A - Appendix A to Subpart B of Part 170—Allowable Uses of TTP funds

Appendix Appendix B - Appendix B to Subpart B of Part 170—Sources of Tribal Transportation Training and Education Opportunities