
Introduction
3
CMPDD 2050 Metropolitan Transportation Plan
1.3 Federal Guidance/Federal Legislation
Federal legislation that guides CMP development is detailed below.
1.4 Causes and Types of Congestion
Within urban areas across the United States, people are migrating from the core areas
to the “outer rings” and suburbs. This out-migration trend has placed a strain on the
existing infrastructure and affects other public facilities including transit, rental cars,
bicycle lanes, and taxis.
The Jackson region is the largest metropolitan area in Mississippi. Situated in Central
Mississippi, it encompasses portions of Hinds, Madison, and Rankin Counties and is
situated along the I-20 and I-55 corridors.
• The I-20 corridor connects west to Vicksburg, Mississippi, Shreveport,
Louisiana, and Dallas, Texas; and east to Meridian, Mississippi, Birmingham,
Alabama, and Atlanta, Georgia.
• The I-55 corridor connects south to New Orleans, Louisiana; and north to
Memphis, Tennessee, St. Louis, Missouri, and Chicago, Illinois.
The planning area’s location along these corridors results in additional through traffic
as travelers move between metropolitan areas. These additional trips lead to
increased traffic not only on I-20 and I-55, but also on US 80, MS 18, MS 25, MS 463,
and in Downtown Jackson.
Congestion can generally be classified as either recurring or non-recurring, as
summarized below. The sources of congestion, based on a Federal Highway
Administration (FHWA) summary, are shown in Figure 1.1.
Section 450.322 (a) of Subpart C (Metropolitan Transportation Planning
and Programming), 23 CFR (Final Rule)
•The transportation planning process in a Transportation Management Area
(TMA) shall address congestion management through a process that provides
for safe and effective integrated management and operation of the multimodal
transportation system, based on a cooperatively developed and implemented
metropolitan-wide strategy, of new and existing transportation facilities eligible
for funding under title 23 U.S.C. and title 49 U.S.C. Chapter 53 through the use
of travel demand reduction (Including Intercity bus operators, employer-based
commuting programs such as a carpool program, vanpool program, transit
benefit program, parking cash-out program, shuttle program, or telework
program), job access projects and operational management strategies.