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Access Management & Corridor Preservation Comprehensive access management is a relatively new approach to addressing traffic congestion, crashes, and loss of arterial capacity. Access management programs address the location, spacing, design, and operation of street and driveway connections to major roadways, as well as subdivision and site design practices. Access management also involves roadway design applications, such as median treatments and auxiliary lanes, and the appropriate spacing of traffic signals. Access management does more than preserve the safety and efficiency of major roadways. Well-designed access systems help preserve community character, advance economic development goals, and protect the substantial public investment in roads and highways. As state and local governments strive to cope with traffic problems, limited rights-of-way, rising construction costs, and revenue shortfalls, more and more are recognizing the benefits of access management. In the face of shrinking revenue, communities across the nation are struggling to keep pace with growing demand for transportation improvements. Agencies are paying more and getting less when it comes to roadway improvements. Right-of-way costs often represent the single largest expenditure on a transportation project and now exceed construction costs in many urban areas. One reason is the lack of adequate corridor preservation measures.
Corridor preservation
is the coordinated application of measures to obtain control of or
protect the right-of-way for a planned transportation facility. CUTR
conducts research on corridor preservation best practices, prepares
policies and ordinances, and provides training on corridor preservation
to states, local governments, and MPOs.
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