Highway infrastructure assets are designed and built to serve long, useful lives. These assets undergo structural aging and degradation driven by traffic and environmental factors, natural and human hazards, and changes in demand and functional use. NCHRP Web-Only Document 365: Implementation of Life-Cycle Planning Analysis in a Transportation AssetManagement Framework , from TRB's National Cooperative Highway Research Program, develops a framework to perform life-cycle planning and is supplemental to NC...

NCHRP Web-Only Document 367: Postwar Commercial Properties and Section 106: Piloting the Methodology for Evaluating Historic Significance , from TRB's National Cooperative Highway Research Program, provides a guide for practitioners to better understand how to evaluate post-World War II commercial properties for National Register of Historic Places eligibility for transportation projects in compliance with Section 106 of the National Historic Preservation Act of 1966. The document is supplemental to NCH...

Highway agencies use weigh-in-motion (WIM) technology to collect vehicle weight and axle load data on roadways. NCHRP Web-Only Document 370: LTPP Data Analysis: Practical Tools and Procedures to Improve WIM Data Quality , from TRB's National Cooperative Highway Research Program, is a supplemental document to NCHRP Research Report 1070: Tools for Assuring WIM Data Quality: Practical Guide , and provides a research overview and data analyses to enhance understanding of different factors affecting WIM measu...

The efficient movement of freight is the foundation of our communities and economy. Disruptions to the movement of goods can have substantial economic and quality of life effects. At the same time, public sector planners and officials desire a clearer understanding of how goods movement benefits communities through job creation, tax revenues, and other benefits, while balancing the potential environmental and/or community disbenefits. NCHRP Web-Only Document 373: Integrating Freight Movement into Twenty-...

There are many strategies and treatments that agencies can consider for implementation to address wrong-way driving maneuvers, ranging from conventional traffic control devices to specialized geometric design elements and various intelligent transportation systems-based solutions. NCHRP Web-Only Document 357: Wrong-Way Driving Solutions, Policy, and Guidelines , from TRB's National Cooperative Highway Research Program, is supplemental to NCHRP Research Report 1050: Wrong-Way Driving Solutions Handbook .

The co-location of utilities and roadways emphasizes the need for resolute guidelines on accommodating utility and telecommunication facilities in public right-of-way (ROW). Departments of Transportation (DOTs), as often the managers of this ROW, need to understand their rules and options in accommodation and in possible compensation from those accommodations. NCHRP Web-Only Document 359: Valuation and Compensation for Accommodating Utility and Communications Installations in Public Rights-of-Way , from ...

There is a need for guidance on how to acquire utility property interests and reimburse utility owners for eligible utility relocation costs. NCHRP Web-Only Document 360: Acquisition of Utility Property Interests and Compensation Practices for Utility Relocations , from TRB's National Cooperative Highway Research Program, develops guidelines that provide a framework for practitioners to follow to reduce the risk of unnecessary delays and added costs. The guidelines include a list and definitions of impor...

Transportation agencies can make a difference for imperiled pollinators by managing existing roadside vegetation and designing new revegetation plantings with habitat needs in mind. This can generate public support for agencies and help to mitigate the negative ecological effects of roads. NCHRP Web-Only Document 362: Pollinator Habitat Conservation Along Roadways, Volume 13: Rocky Mountains , from TRB's National Cooperative Highway Research Program, is a 16-volume series. Each volume focuses on a specif...

Transportation agencies can make a difference for imperiled pollinators by managing existing roadside vegetation and designing new revegetation plantings with habitat needs in mind. This can generate public support for agencies and help to mitigate the negative ecological effects of roads. NCHRP Web-Only Document 362: Pollinator Habitat Conservation Along Roadways, Volume 14: Southeast , from TRB's National Cooperative Highway Research Program, is a 16-volume series. Each volume focuses on a specific reg...

Transportation agencies can make a difference for imperiled pollinators by managing existing roadside vegetation and designing new revegetation plantings with habitat needs in mind. This can generate public support for agencies and help to mitigate the negative ecological effects of roads. NCHRP Web-Only Document 362: Pollinator Habitat Conservation Along Roadways, Volume 15: Southern Plains , from TRB's National Cooperative Highway Research Program, is a 16-volume series. Each volume focuses on a specif...