Site Feedback

Title 23

Displaying title 23, up to date as of 9/17/2021. Title 23 was last amended 8/16/2021.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 23 Highways Part / Section
Chapter I Federal Highway Administration, Department of Transportation 1 – 999
Subchapter E Planning and Research 420 – 490
Part 450 Planning Assistance and Standards 450.100 – 450.340
Subpart C Metropolitan Transportation Planning and Programming 450.300 – 450.340
§ 450.300 Purpose.
§ 450.302 Applicability.
§ 450.304 Definitions.
§ 450.306 Scope of the metropolitan transportation planning process.
§ 450.308 Funding for transportation planning and unified planning work programs.
§ 450.310 Metropolitan planning organization designation and redesignation.
§ 450.312 Metropolitan Planning Area boundaries.
§ 450.314 Metropolitan planning agreements.
§ 450.316 Interested parties, participation, and consultation.
§ 450.318 Transportation planning studies and project development.
§ 450.320 Development of programmatic mitigation plans.
§ 450.322 Congestion management process in transportation management areas.
§ 450.324 Development and content of the metropolitan transportation plan.
§ 450.326 Development and content of the transportation improvement program (TIP).
§ 450.328 TIP revisions and relationship to the STIP.
§ 450.330 TIP action by the FHWA and the FTA.
§ 450.332 Project selection from the TIP.
§ 450.334 Annual listing of obligated projects.
§ 450.336 Self-certifications and Federal certifications.
§ 450.338 Applicability of NEPA to metropolitan transportation plans and programs.
§ 450.340 Phase-in of new requirements.