[Code of Federal Regulations]
[Title 23, Volume 1]
[Revised as of April 1, 2005]
From the U.S. Government Printing Office via GPO Access
[CITE: 23CFR450.104]

[Page 90-91]
 
                           TITLE 23--HIGHWAYS
 
 CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
 
PART 450_PLANNING ASSISTANCE AND STANDARDS--Table of Contents
 
                     Subpart A_Planning Definitions
 
Sec. 450.104  Definitions.

    Except as defined in this subpart, terms defined in 23 U.S.C 101(a) 
are used in this part as so defined.
    Consultation means that one party confers with another identified 
party in accordance with an established process and, prior to taking 
action(s), considers that party's views and periodically informs that 
party about action(s) taken.
    Cooperation means that the parties involved in carrying out the 
planning, programming and management systems processes work together to 
achieve a common goal or objective.
    Coordination means the comparison of the transportation plans, 
programs, and schedules of one agency with related plans, programs and 
schedules of other agencies or entities with legal standing, and 
adjustment of plans, programs and schedules to achieve general 
consistency .
    Governor means the Governor of any one of the fifty States, or 
Puerto Rico, and includes the Mayor of the District of Columbia.
    Maintenance area means any geographic region of the United States 
designated nonattainment pursuant to the CAA Amendments of 1990 (Section 
102(e)), 42 U.S.C. 7410 et seq., and subsequently redesignated to 
attainment subject to the requirement to develop a maintenance plan 
under section 175A of the Clean Air Act as amended (CAA), 42 U.S.C. 7410 
et seq.
    Major metropolitan transportation investment means a high-type 
highway or transit improvement of substantial cost that is expected to 
have a significant effect on capacity, traffic flow, level of service, 
or mode share at the transportation corridor or subarea scale. 
Consultation among the MPO, State department of transportation, transit 
operator, the FHWA and the FTA may lead to the designation of other 
proposed improvements as major investments beyond the examples listed 
below. Examples of such investments could generally include but are not 
limited to: Construction of a new partially controlled access (access 
allowed only for public roads) principal arterial, extension of an 
existing partially controlled access (access allowed only for public 
roads) principal arterial by one or more miles, capacity expansion of a 
partially controlled access (access provided only for public roads) 
principal arterial by at least one lane through widening or an 
equivalent increase in capacity produced by access control or 
technological improvement, construction or extension of a high-occupancy 
vehicle (HOV) facility or a fixed guideway transit facility by one or 
more miles, the addition of lanes or tracks to an existing fixed 
guideway transit facility for a distance of one or more miles, or a 
substantial increase in transit service on a fixed guideway facility. 
For this purpose, a fixed guideway refers to any public transportation 
facility which utilizes and occupies a designated right-of-way or rails 
including (but not limited to) rapid rail, light rail, commuter rail, 
busways, automated guideway transit, and people movers. Projects that 
generally are not considered to be major transportation investments 
include but are not limited to: Highway projects on principal arterials 
where access is not limited to public roads only, small scale 
improvements or extensions (normally less than one mile) on principal 
arterials with the primary goal of relieving localized safety or 
operational difficulties, resurfacing, replacement, or rehabilitation of 
existing principal arterials and equipment, highway projects not located 
on a principal arterial, and changes in transit routing and scheduling.
    Management system means a systematic process, designed to assist 
decisionmakers in selecting cost effective strategies/actions to improve 
the efficiency and safety of, and protect the investment in the nation's 
infrastructure. A management system includes:

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identification of performance measures; data collection and analysis; 
determination of needs; evaluation, and selection of appropriate 
strategies/actions to address the needs; and evaluation of the 
effectiveness of the implemented strategies/actions.
    Metropolitan planning area means the geographic area in which the 
metropolitan transportation planning process required by 23 U.S.C. 134 
and section 8 of the Federal Transit Act must be carried out.
    Metropolitan planning organization (MPO) means the forum for 
cooperative transportation decisionmaking for the metropolitan planning 
area. MPOs designated prior to the promulgation of this regulation 
remain in effect until redesignated in accordance with Sec. 450.106 and 
nothing in this part is intended to require or encourage such 
redesignation.
    Metropolitan transportation plan means the official intermodal 
transportation plan that is developed and adopted through the 
metropolitan transportation planning process for the metropolitan 
planning area.
    Nonattainment area means any geographic region of the United States 
that the Environmental Protection Agency (EPA) has designated as a 
nonattainment area for a transportation related pollutant(s) for which a 
National Ambient Air Quality Standard (NAAQS) exists.
    Non-metropolitan area means the geographic area outside designated 
metropolitan planning areas, as designated under 23 U.S.C. 134 and 49 
U.S.C. 5303.
    Non-metropolitan local official means elected and appointed 
officials of general purpose local government, in non-metropolitan 
areas, with jurisdiction/responsibility for transportation.
    Regionally significant project means a project (other than projects 
that may be grouped in the STIP/TIP pursuant to Sec. 450.216 and Sec. 
450.324) that is on a facility which serves regional transportation 
needs (such as access to and from the area outside of the region, major 
activity centers in the region, major planned developments such as new 
retail malls, sports complexes, etc., or transportation terminals as 
well as most terminals themselves) and would normally be included in the 
modeling of a metropolitan area's transportation network, including, as 
a minimum, all principal arterial highways and all fixed guideway 
transit facilities that offer a significant alternative to regional 
highway travel.
    State means any one of the fifty States, the District of Columbia, 
or Puerto Rico.
    State Implementation Plan (SIP) means the portion (or portions) of 
an applicable implementation plan approved or promulgated, or the most 
recent revision thereof, under sections 110, 301(d) and 175A of the 
Clean Air Act (42 U.S.C. 7409, 7601, and 7505a).
    Statewide transportation improvement program (STIP) means a staged, 
multiyear, statewide, intermodal program of transportation projects 
which is consistent with the Statewide transportation plan and planning 
processes and metropolitan plans, TIPs and processes.
    Statewide transportation plan means the official statewide, 
intermodal transportation plan that is developed through the statewide 
transportation planning process.
    Transportation improvement program (TIP) means a staged, multiyear, 
intermodal program of transportation projects which is consistent with 
the metropolitan transportation plan.
    Transportation Management Area (TMA) means an urbanized area with a 
population over 200,000 (as determined by the latest decennial census) 
or other area when TMA designation is requested by the Governor and the 
MPO (or affected local officials), and officially designated by the 
Administrators of the FHWA and the FTA. The TMA designation applies to 
the entire metropolitan planning area(s).

[58 FR 58064, Oct. 28, 1993, as amended at 68 FR 3181, Jan. 23, 2003; 68 
FR 7419, Feb. 14, 2003]