Project Development Methodologies for Reconstruction of Urban Freeways and Expressways

Project Development Methodologies for Reconstruction of Urban Freeways and Expressways
Author: James B. Saag
Publisher: Transportation Research Board
Total Pages: 56
Release: 1999
Genre: Technology & Engineering
ISBN: 9780309068512

This synthesis presents a review of the current practices associated with the techniques and policies employed by state and local transportation agencies to address the many project development issues required for the reconstruction of existing urban and suburban freeways and expressways. This topic is of special interest because there is a need to reconstruct many highway facilities that have been in existence for over 40 years. The need arises both from the deterioration of the infrastructure and from changes in capacity requirements. This synthesis will be of interest to state and local highway design engineers, traffic engineers, finance and contracting specialists, and contracting personnel in these agencies. It will also be of interest to consultants who are engaged in freeway/expressway reconstruction projects. While many of the project development methodologies in practice for reconstruction of urban and suburban freeways and expressways are similar to those used for new construction, there are unique differences that apply primarily to the reconstruction of major urban highway facilities. This report of the Transportation Research Board highlights the similarities and differences in the planning and management of projects as well as in contracting and financing innovations. Methods for effectively managing traffic during the reconstruction process are important to the process, as are traffic control procedures in the work zone. Public participation and public information dissemination related to traffic changes are vitally important to the effective completion of a reconstruction project. Other aspects, such as the design process, including the use of 3-D and 4-D visualization, pavement renewal procedures, environmental impact mitigation and enhancement activities, that are considered in the process are also addressed.

Performance Survey on Open-graded Friction Course Mixes

Performance Survey on Open-graded Friction Course Mixes
Author: Gerald Huber
Publisher: Transportation Research Board
Total Pages: 124
Release: 2000
Genre: Technology & Engineering
ISBN: 9780309068635

This synthesis will be of interest to pavement construction, maintenance, design, and materials engineers; pavement contractors; and others interested in the use of open-graded friction course (OGFC) mixes. It describes the current state of the practice on the use of OGFC mixes, including information regarding design, materials, construction, maintenance, and rehabilitation strategies. Alternative treatments to traditional OGFC are also identified and discussed. Information was collected by surveying U.S. and Canadian transportation agencies and by conducting a literature search to gather additional insight into North American and European practices. This TRB report describes the recent performance of North American OGFC mixes and European porous asphalt by identifying benefits and stress indicators. A new generation of OGFC mixes has evolved over the last 5 years with changes that have been reported to dramatically improve performance. This synthesis describes new materials and design methods being used, as well as the applicability of the new generation of open-graded mixtures to North American use.

Corridor Traffic Management for Major Highway Reconstruction

Corridor Traffic Management for Major Highway Reconstruction
Author:
Publisher:
Total Pages: 284
Release: 1986
Genre: Roads
ISBN:

This publication, which describes reconstruction experiences, gives case studies which document the varied projects, and gives specific ideas for the management of major highway reconstruction. This report also discusses the use of incentive/disincentive provisions for early contract completion. Ways to expedite expressway and bridge rehabilitation are summarized, and a policy statememt is provided on the application of traffic management actions. Abstracts and summaries are given of recently published literature in the area of corridor traffic management for temporary flow disruptions.

Reducing and Mitigating Impacts of Lane Occupancy During Construction and Maintenance

Reducing and Mitigating Impacts of Lane Occupancy During Construction and Maintenance
Author: Stuart D. Anderson
Publisher: Transportation Research Board
Total Pages: 72
Release: 2000
Genre: Roads
ISBN: 9780309069021

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 293: Reducing and Mitigating Impacts of Lane Occupancy During Construction and Maintenance describes the current state of the practice for reducing and mitigating the impacts of lane occupancy during construction and maintenance.