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Construction of load-carrying geosynthetic-reinforced bridge abutments are surging worldwide. The design directly supports the load of bridge girders without the need of deep foundation. TRB is hosting a webinar on Tuesday, May 26, 2020 from 2:00 to 4:00 PM Eastern that will provide an overview, comparison, and discussion of methodologies used in the design of such bridge abutments. They have ...

Does your organization manage steel bridges? TRB hosted a webinar on Thursday, May 7, 2020 from 2:00 to 3:30 PM Eastern that identified challenges of maintaining coating on steel bridges. Operating agencies must maintain the coating in order to protect the bridges from corrosion. This webinar discussed coating and recoating methods that may extend bridges’ service lives and save costs. Presente...

Alternative contracting projects require significant procedural and cultural changes on the part of highway agencies. TRB is hosting a webinar on Thursday, March 26, from 1:00 to 2:30 PM Eastern that will address these changes. Learn about the tools of the trade for agencies that vary depending on the phase of project development, the specific task, the project complexity, and project size. The...

The overall structural behavior of a bridge can be determined through load testing. TRB is hosting a webinar on Tuesday, February 11, from 1:00 to 3:00 PM Eastern that will delve into this topic. The webinar will focus on diagnostic load testing and proof load testing, and will identify how these tests can help refine the load rating of a bridge. The presenters will define the different load te...

Bridge owners and designers were invited to a TRB webinar on Tuesday, December 3, 2019, from 1:00 PM to 2:30 PM ET. This webinar identified and compared several advanced performance structural materials that may be used on bridges. Material options that enhance the performance and durability of bridges have increased over the years, many of which may be broadly implemented on various bridges. T...

Those who finance transportation projects were invited to a TRB webinar on Monday, November 18, 2019, from 1:00 PM to 2:30 PM ET. This webinar offered various perspectives on emerging finance issues related to transportation projects. Presenters represented both the public and private sectors, and focused on various aspects of project finance. They included a transaction lead from the US Depart...

Bridge engineers were invited to a TRB webinar on Tuesday, November 12, 2019, from 2:00 PM to 3:30 PM ET. The webinar provided a summary of the findings from the National Cooperative Highway Research Program (NCHRP)’s Research Report 907 : Design of Concrete Bridge Beams Prestressed with Carbon Fiber Reinforced Polymer (CFRP) Systems. Due to the differences in the physical and mechanical behavi...

The transportation community was invited to a webinar on Wednesday, October 16, 2019 from 2:00 PM to 3:30 PM. This webinar is the first in a collaborative series between TRB, FHWA, and AASHTO. It discussed recent developments in tunnel management practices and provided announcements from tunnel-related organizations. The webinar discussed the Hampton Roads Bridge-Tunnel Expansion in Virginia, f...

Bridge engineers were invited to a TRB webinar on Thursday, October 3, 2019, from 2:00 PM to 3:30 PM ET. This webinar identified strategies for constructing and maintaining large span buried bridges, which have at least a 50 foot span and consist of a buried structure that works with granular backfill to support design loads through soil-structure interaction. Over the past 20 years, there have...

TRB conducted a webinar on Monday, June 24, 2019, from 2:00 PM to 4:00 PM ET that discussed the cone penetration test (CPT), which can provide data for investigating and characterizing site specific subsurface conditions. Improperly characterizing subsurface conditions may increase risks during the planning, design, construction, and operation of transportation infrastructure. This webinar focu...

TRB conducted a webinar on Tuesday, April 30, 2019, from 1:00 PM to 2:30 PM ET that featured research from the National Cooperative Highway Research Program (NCHRP)’s Research Report 895 : Simplified Full Depth Precast Concrete Deck Panel Systems. This webinar described the development of a full depth precast concrete deck panel system with simplified connection details. The connection details ...

TRB conducted a webinar on Tuesday, October 30, 2018 from 2:00 PM to 3:30 PM ET that discussed techniques for reducing pavement damage due to spring thaw, especially on low volume roads. These techniques include improving geometric design, properly posting spring load restrictions, and modifying drainage systems. Presenters highlighted case studies of mitigation techniques from Minnesota, New Y...

TRB conducted a webinar on Thursday, October 4, 2018 from 2:00 PM to 3:30 PM ET that discussed the fundamental behavior of piles subject to downdrag. Presenters discussed utilizing the neutral plane method for evaluating downdrag in order to understand the design of both static and seismic piles. Many bridges are constructed in areas where there is compressible or liquefiable soil, which necess...

TRB conducted a webinar on Monday, September 17, 2018 from 1:00 PM to 2:30 PM ET that presented design equations for predicting the maximum lateral deformation and settlement of geosynthetic reinforced soil (GRS) under various configurations and service loads. This webinar examined both bridge abutments and reinforced soil foundation for pier support. Presenters described the development of the...

TRB conducted a webinar on Wednesday, September 12, 2018 from 2:00 PM to 3:30 PM ET that explored important factors affecting service life and durability of steel culverts and buried bridges in highway applications. Presenters discussed how galvanizing works and described how design considerations, proper construction, and maintenance achieve the desired service life. They also explored design ...

TRB conducted a webinar on Monday, August 20, 2018, from 1:00 PM to 2:30 PM ET that discusses the Observation Method for Scour (OMS) tool. Bridge scour is the number one cause of bridge failures in the United States. OMS addresses uncertainties in bridge design associated with bridge scour predictions by relying significantly on past observations at the bridge. This webinar presented bridge sco...

TRB conducted a webinar on Monday, August 6, 2018, from 2:00 PM to 4:00 PM ET that explored construction of mass concrete structures, such as bridge piers and other large volume placements. The presenters discussed the reasons why it is important to control concrete temperatures in mass concrete construction projects, how to control in-place concrete temperatures, and the latest advances in pos...

TRB conducted a webinar on Tuesday, July 31, 2018 from 1:00 PM to 2:30 PM ET that features research from the National Cooperative Highway Research Program (NCHRP)’s Web Only Document 245 : Superstructure Tolerance to Total and Differential Foundation Movements. This webinar will describe the recommended changes to the American Association of State Highway and Transportation Officials (AASHTO) L...

TRB conducted a webinar on Wednesday, July 11, 2018, from 2:00 PM to 4:00 PM ET that discussed the relationship between the use of accelerated bridge construction (ABC) techniques and general seismic design performance, methods, and criteria. ABC is possible by using prefabricated components. In order for the prefabricated component connections to maintain their strength under large cyclic defo...

TRB conducted a webinar on Thursday, June 7, 2018 from 2:00 PM to 4:00P M ET that that discussed the concept of fracture critical members (FCMs) in steel bridges. Over the past decade, there have been various notions about what constitutes an FCM, but it was not clearly defined. This webinar presented recent research and specifications on methods to establish if a member should be classified as...

TRB conducted a webinar on Tuesday, April 24, 2018 from 1:00 PM to 2:30 PM ET that featured research from the National Cooperative Highway Research Program (NCHRP)’s Research Report 851 : Proposed AASHTO LRFD Bridge Design Specifications for Light Rail Transit Loads. This webinar described the behavior of light rail transit bridges, live loads and their associated forces, rail-train-structure i...

TRB conducted a webinar on Tuesday, October 10, 2017 from 2:30 PM to 4:00 PM ET that featured research from the National Cooperative Highway Research Program (NCHRP)’s Report 848 : Inspection Guidelines for Bridge Post-Tensioning and Stay Cable Systems Using NDE Methods. This webinar evaluated inspection guidelines of non-destructive evaluation (NDE) methods for assessing the condition of in-se...

TRB conducted a webinar on Tuesday, October 3, 2017 from 1:00 PM to 2:30 PM ET that illustrates ways to repair old bridges, close bridges, and find alternate structures or routes that adhere to budgetary restraints. Presenters discussed several options, including salvaging old parts, using accelerated bridge construction and modular construction techniques, building geosynthetic reinforced soi...

TRB conducted a webinar on Thursday, September 28, 2017, from 2:00 PM to 4:00 PM ET that explored the latest research about theories on computing the ultimate passive force for abutment deflection. The webinar highlighted simple models and equations using different materials and geometries. The presenter discussed the effect of cyclic loading on lateral resistance and damping and provided case ...

TRB conducted a webinar on Thursday, August 17, 2017 from 2:00 PM to 3:30 PM ET that featured research from the National Cooperative Highway Research Program (NCHRP)’s Synthesis 500 : Control of Concrete Cracking in Bridges. This webinar examined the methods used to control concrete cracking in bridge superstructures and substructures and on the influence of cracking on long-term durability. Th...

TRB conducted a webinar on Thursday, June 22, 2017, from 2:00PM to 3:30PM ET about the concepts of Direct Displacement-Based Seismic Design (DDBD) as a methodology suitable for seismic design of bridges. Presenters covered the fundamentals of DDBD and its application to multi-span bridge structures. They described example bridge designs that use this method. This webinar was organized by the T...

TRB conducted a webinar on Thursday, April 13, 2017, from 2:00PM to 3:30PM ET about buried structures such as culverts and bridges. Buried structures are an important part of state and regional transportation networks, which can be disrupted by extreme weather events. Repairing the damage after such events can challenge an agency’s resources and negatively impact the area’s economy by disruptin...

TRB conducted a webinar on Tuesday, December 6, 2016, from 2:00PM to 3:30PM ET on the use of cathodic protection to preserve a bridge or extend its service life. By applying a small amount of direct current to a bridge’s steel, cathodic protection can potentially protect a bridge in corrosive environments where routine maintenance activities, such as deck cleaning, joint sealing, and bearing lu...

TRB conducted a webinar on Wednesday, November 9, 2016 from 1:00 to 2:30PM ET that featured research from National Cooperative Highway Research Program (NCHRP) Synthesis 469 : Impacts of Energy Developments of U.S. Roads and Bridges. Presenters discussed the economic impact of heavy truck traffic related to energy development on the nation’s roads and bridges, including impacts on state and cou...

TRB conducted a webinar on Monday, October 24, 2016 from 2:00 to 3:30PM ET that presented how three Geosynthetic Reinforced Soil Integrated Bridge Systems (GRS IBS) performed. There are over 200 GRS IBS projects around the United States, several of which are being monitored in order to verify the expected performance of the structure. This webinar highlighted the overall observed performance of...

TRB recorded a series of videos in September 2016 on the development and use of cyber physical systems during the construction of transportation projects. Cyber physical systems integrate computing, sensing, networking, and communication capabilities with physical processes. The technology has the potential to improve the coordination, mobility, productivity, and safety during the construction ...

TRB conducted a webinar on Monday, August 29, 2016 from 2:00PM to 3:30PM ET that focused on soil-foundation-structure interaction (SFSI). SFSI examines nonlinear interactions to determine the response of a structure during a seismic event. With the advances in computing and software, SFSI can be incorporated into the analysis and design of even small, conventional bridges. This webinar discusse...

TRB conducted a webinar on Thursday, June 23, 2016 from 2:00PM to 4:00PM ET that introduces attendees to the structural design of buried bridges. These types of bridges are being used as an alternative to traditional bridge systems when replacing or installing new bridge systems because of their reduced costs, accelerated bridge construction (ABC), improved environmental characteristics and sus...

TRB conducted a webinar on Monday, April 11, 2016, from 2:00-3:30PM ET that illustrated how measurements of asset value can lead to better inventory management and selection of interventions for bridge owners. The webinar described how bridge owners can optimize spending on a particular bridge as well as measure the performance for an entire inventory of bridges with the assistance of the Modif...

TRB conducted a webinar on Wednesday, February 10, 2016 from 2:00PM to 4:00PM ET that explained the basic principles of seismic isolation for improving the earthquake performance of bridges and give examples of hardware now available to achieve this performance. This webinar will gave an overview of the fourteen design examples in Appendix B of the 4th edition of the AASHTO Guide Specification ...

TRB conducted a webinar on Wednesday, October 7, 2015 from 2:00 PM to 3:30 PM ET that discussed Structural Health Monitoring (SHM), which is a process aimed at providing accurate and in-time information concerning structural condition and performance of bridges. It consists of permanent continuous, periodic, or periodically continuous recording of representative parameters, over short or long t...

TRB conducted a webinar on Monday, September 28, 2015 from 2:00 PM to 3:30 PM ET that presented case studies incorporating geophysical methods into transportation subsurface investigation and monitoring programs. This webinar is a continuation of the 2014 TRB Webinar "The Benefits of a Bigger Geotechnical Toolbox: Case Histories." Geotechnical subsurface investigation programs provide informati...

TRB conducted a webinar on August 31, 2015, from 1:00pm to 3:00pm ET that covered the lateral force-displacement relationship of bridge substructure units. This webinar is an abbreviated version of a workshop that focused on the flexural mechanics of pushover analysis and the methods that can be used to check computer-generated results by hand. The webinar will provide guidance for designing ea...

TRB conducted a webinar on March 18, 2015, from 1:00pm to 3:00pm ET that covered NCHRP Report 782: Proposed Guideline for Reliability-Based Bridge Inspection Practices , which presents a methodology to develop a risk-based approach for determining the bridge inspection interval according to the requirements in Moving Ahead for Progress in the 21st Century Act (MAP-21). Webinar presenters summar...

TRB conducted a webinar on November 19, 2014, from 1:00pm to 2:30pm ET that summarized NCHRP 757: Long-Term Performance of Epoxy Adhesive Anchor Systems . This report describes standard test methods and specifications, design guidelines and specifications, and quality assurance guidelines and construction specifications for the use of adhesive anchor systems in transportation structures. A cert...

TRB conducted a webinar on November 17, 2014, from 1:00pm to 3:00pm ET that addressed smoothness issues for bridge deck and approaches to assist those who have struggled with implementation. Presenters from Ohio DOT and Texas DOT shared their lessons learned and discussed actions that their states have taken to further smoothness specifications. A certificate for two Professional Development Ho...

TRB conducted a webinar on November 6, 2014, from 1:00pm to 2:30pm ET that described how to obtain a justifiable return on investment from implementing a structural health monitoring (SHM) program for bridges. This webinar was the second of a two-part series highlighting structural health monitoring. The first webinar, Practical Structural Health Monitoring for Bridge Owners , was held on ...

TRB conducted a webinar on October 22, 2014, from 2:00pm to 3:30pm ET that presented how to organize a meaningful structural health monitoring (SHM) program. Webinar presenters discussed the perspective of a state department of transportation (DOT) and highlighted case studies. This webinar was the first of a two-part series highlighting structural health monitoring. The second webina...

As part of the SHRP2 Tuesdays Webinar Series, TRB conducted a webinar on September 30, 2014 that discussed the unique fingerprint of common construction materials in the field and data sets for the unique signatures of many common construction materials. View the recorded webinar .  The objective of SHRP 2 Renewal Project R06B was to identify and evaluate practical hand-held equipment—such...

TRB conducted a webinar on September 3, 2014, from 2:00pm to 3:30pm ET that highlighted the advantages of buried bridges over traditional bridges. Webinar presenters discussed case studies for typical applications for corrugated metal and precast concrete buried bridges and provide references to assist interested parties in designing these structures. Contact Reggie Gillum at  RGillum...

TRB conducted a webinar on July 30, 2014, from 12:30pm to 2:00pm ET that summarized how MAP-21 encourages state departments of transportation to develop and report on performance measures as part of their transportation asset management plan. A certificate for 1.5 Professional Development Hours (PDHs) was provided to attendees who registered and attended the webinar as an individual. Conta...

TRB conducted a webinar on July 29, 2014, from 3:00pm to 4:30pm ET that provided a summary of the “Transit State of Good Repair” track of the TRB Tenth Conference on Asset Management, held in April 2014. In addition to sharing strategies for developing practical solutions for asset management, webinar presenters demonstrated how an asset management program can both improve an agency's business ...

TRB conducted a webinar on June 19, 2014, from 2:00pm to 3:30pm ET that focused on Transportation Research Circular E-C171: Durability of Concrete , which updated a 1999 circular. A certificate for 1.5 Professional Development Hours (PDHs) was provided to attendees who registered and attended the webinar as an individual. Contact Reggie Gillum at RGillum@nas.edu for instructions on receivi...

TRB conducted a webinar on June 11, 2014, from 1:00pm to 2:30pm ET that addressed how climate change and extreme weather events are expected to impact the transportation system. The session also explored how asset managers can begin to prepare for these impacts. A certificate for 1.5 Professional Development Hours (PDHs) was provided to attendees who registered and attended the webinar as an in...

TRB conducted a webinar on May 19, 2014, from 2:00pm to 3:30pm ET that covered presentations on data issues, risk analysis tools, and information technology (IT) implementation that were at the 10th National Conference on Transportation Asset Management (TAM) in April 2014. A certificate for 1.5 Professional Development Hours (PDHs) was provided to attendees who registered and attended the webi...

TRB conducted a webinar on May 15, 2014, from 12:30pm to 2:00pm ET that discussed various aspects of Transportation Asset Management (TAM) implementation at five state departments of transportation. A certificate for 1.5 Professional Development Hours (PDHs) was provided to attendees who register and attend the webinar as an individual. Contact Reggie Gillum at RGillum@nas.edu for instructions ...

As part of the SHRP2 Tuesdays Webinar Series, TRB conducted a webinar on May 13, 2014, from 2:00pm to 3:30pm ET that summarized SHRP 2 Project R04: Innovative Bridge Designs for Rapid Renewal , which produced SHRP 2 Report S2-R04-RR-2: Innovative Bridge Designs for Rapid Renewal Toolkit . There was no fee to attend this webinar or other webinars in the SHRP 2 Series; however, participants must ...

As part of the SHRP2 Tuesdays Webinar Series, TRB conducted a webinar on May 6, 2014, from 2:00pm to 3:30pm ET that summarized SHRP 2 Project R19B: Bridges for Service Life beyond 100 Years: Service Limit State Design . There was no fee to attend this webinar or other webinars in the SHRP 2 Series; however, participants must register in advance. A certificate for 1.5 Professional Development Ho...

As part of the SHRP2 Tuesdays Webinar Series, TRB conducted a webinar on April 22, 2014 from 2:00 pm to 3:30 pm ET that explored the SHRP 2 project High-Speed Nondestructive Testing Methods for Mapping Voids, Debonding, Delaminations, Moisture, and Other Defects Behind or Within Tunnel Linings . View recorded webinar . The webinar summarized SHRP 2 Project R06G , which identified nondestructive...

TRB conducted a webinar on October 30, 2013 from 2:00 p.m.- 4:00 p.m. ET that summarized slag cement material characteristics, specifications, and its effect on fresh and hardened concrete properties. Contact Reggie Gillum at RGillum@nas.edu for more information on obtaining the recorded webinar. Webinar presenters will describe case studies from long-term field applications in transportation s...

As part of the SHRP2 Tuesdays Webinar Series, TRB conducted a webinar on October 29, 2013 from 2:00 p.m.-3:30 p.m. ET that explored the project Bridges for Service Life beyond 100 Years: Innovative Systems, Subsystems, and Components, which produced the report Design Guide for Bridges for Service Life as well as a companion research report with technical appendices . View the recorded webinar ....

TRB conducted a webinar on September 3, 2013 that will explore TRB’s National Cooperative Highway Research Program (NCHRP) Report 675: LRFD Metal Loss and Service-Life Strength Reduction Factors for Metal-Reinforced Systems . Contact Reggie Gillum at RGillum@nas.edu for instructions on receiving a link to the recorded webinar.  Webinar presenters will describe observed performance for galv...

TRB conducted a webinar on August 27, 2013 from 2:00 p.m.- 4:00 p.m. ET that presented  TRB’s National Cooperative Highway Research Program (NCHRP)  Synthesis 430: Cost-Effective and Sustainable Road Slope Stabilization and Erosion Control . Contact Reggie Gillum at RGillum@nas.edu for more information about the webinar recording. The presenters will share their experiences implementi...

As part of the SHRP2 Tuesdays Webinar Series, TRB conducted a webinar on August 20, 2013 from 2:00 p.m.- 3:30 p.m. ET that explored the report Managing Risk in Rapid Renewal Projects , which provides transportation agencies with tools and guidance for quantifying risks and developing a risk management process that is needed to manage all types of project complexities. View the recorded webinar ...

TRB conducted a webinar on July 24, 2013 from 2:00 p.m.- 3:30 p.m. ET that highlighted TRB’s National Cooperative Highway Research Program report: Fuel Usage Factors in Highway and Bridge Construction , which provides information on fuel usage factors for work items in the construction and maintenance of highways and bridges. View the recorded webinar . The webinar will introduce the research p...

As part of the SHRP2 Tuesdays Webinar Series, TRB conducted a webinar on June 11, 2013 from 2:00 p.m.- 3:30 p.m. ET that explored the project Performance Specifications for Rapid Renewal , which addresses the obstacles of defining fair and meaningful specification requirements when implementing rapid renewal performance specifications. View the recorded webinar . The benefits of performance spe...

As part of the SHRP2 Tuesdays Webinar Series , TRB conducted a webinar on May 21, 2013 from 2:00 p.m.- 3:30 p.m. ET that explored Nondestructive Testing to Identify Concrete Bridge Deck Deterioration , a report and toolbox developed by the second Strategic Highway Research Program (SHRP 2) Renewal Project R06A. View the recorded webinar . Concrete bridge decks in poor structural condition are a...

TRB conducted a webinar on December 20, 2012, from 2:00 p.m. - 3:30 p.m. ET as part of a TRB second Strategic Highway Research Program (SHRP 2) project that explored a web-based information system for 46 geoconstruction and ground improvement technologies. Contact Reggie Gillum at RGillum@nas.edu to access a link to the recording of the webinar. The web-based information system, developed as a ...

TRB conducted a webinar on September 19, 2012, from 2:00 p.m.-4:00 p.m. ET that summarized the current trends in transportation asset management related to pavement and bridges.  Contact Reggie Gillum for a recording of the webinar. The webinar will highlight sessions conducted at the 9th National Conference on Asset Management, which took place on April 16-18, 2011, in San Diego, Califor...

TRB conducted a webinar on July 18, 2012, from 2:00 p.m.-4:00 p.m. ET that explored asset management techniques for safety, geotechnical, and ancillary structures; signs and sidewalks; and more. Participants must register in advance of the webinar, and there is a fee for non-TRB Sponsor employees. Contact Reggie Gillum at RGillum@nas.edu for a link to the recorded webinar. The webinar will high...

On February 16, 2011, TRB conducted a web briefing or "webinar" that explored improved practices for design, construction, and preservation of concrete pavements using dowel bars.   For more details, view a summary of this webinar.  Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of this session. There is no fee for employees of TRB sponsors to re...

On November 29, 2010, TRB conducted a web briefing or "webinar" that explored ways to identify dominant material and structural properties contributing to moisture-induced damage in asphalt concrete pavement.      For more details, view a summary of this webinar.  Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of this session. There is ...

On September 21, 2010, TRB conducted a web briefing or "Webinar" that explored winter weather and the impact on drivers and transportation operations.  For more details, view a summary of this webinar.  Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of this session. There is no fee for employees of TRB sponsors to receive this recording. Othe...

On July 28, 2010, TRB conducted a web briefing or "Webinar" that explored the use of precast concrete pavement as a way to provide faster repairs using durable, longer-lasting pavements. For more details, view a summary of this webinar.  Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of this session. There is no fee for employees of TRB spons...

On Monday, April 19, 2010, TRB conducted a web briefing or "webinar" that explored practical tips for using the Transportation Research Information Services (TRIS), Research in Progress (RiP), and Research Needs Statements (RNS) databases. For more details,  view a summary of this webinar. Watch a recording of the webinar. You will need  Windows Media Player 9 or higher to v...

On Thursday, March 4, 2010, TRB conducted a web briefing or "webinar" that explored research on international and domestic tunnel scans, and provide information to practitioners about practices that can be used to design and maintain safe tunnels.  For more details,  view a summary of this webinar. Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of...

On September 17, 2009, TRB conducted a web briefing or "Webinar" that explored the latest issues in slope maintenance and slide restoration for transportation maintenance professionals.  For more details,  view a summary of this webinar. Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of this session. There is no fee for employees o...

On August 5, 2009, TRB conducted a web briefing or "Webinar" that explored updates to the Culvert Analysis and DEsign (CANDE) software.  For more details, view a  summary of this webinar.  Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of this session. There is no fee for employees of TRB sponsors to receive this recording. Others must ...

On June 18, 2009, TRB conducted a web-seminar or “webinar” that explored the efforts and challenges faced by transportation practitioners to measure bridge performance. For more details,  view a summary of this webinar. Email Reggie Gillum at  RGillum@nas.edu  to receive a link to the recording of this session. There is no fee for employees of TRB sponsors to receive this re...

View and listen to selected presentations given at the 88th Annual Meeting in Washington, DC on January 11-15, 2009, as part of the TRB’s Conference Recording series.  The TRB Conference Recording series is designed to bring information presented at TRB conferences and meetings to those who were not able to attend. To request an archived recording, email Reggie Gillum . There is no fee for...

On June 20, 2008, TRB conducted a web-seminar or “webinar” that explored culvert design information and best practice installation processes for transportation engineers and maintenance personnel. For more details,  view a summary of this webinar. Email Reggie Gillum at  RGillum@nas.edu to receive a link to the recording of this session. There is no fee for employees of TRB spon...

View and listen to selected presentations given at the TRB 87th Annual Meeting in Washington, D.C. , on January 13-17, 2008 , as part of the TRB’s Conference Recording series. The TRB Conference Recording series is designed to bring information presented at TRB conferences and meetings to those who were not able to attend.   To request an archived recording, email Reggie Gillum ...

View and listen to selected presentations given at the 86th Annual Meeting in Washington, D.C., on January 21-25, 2007, as part of the TRB’s Conference Recording series. The TRB Conference Recording series is designed to bring information presented at TRB conferences and meetings to those who were not able to attend.   To request an archived recording, email Reggie Gillum . There is no fe...

View and listen to selected presentations given at the TRB 2006 Annual Meeting Summary of Major Issues in Albany , NY , on March 15, 2006 prepared by the New York State Department of Transportation , as part of the TRB’s Conference Recording series. The TRB Conference Recording series is designed to bring information presented at TRB conferences and meetings to those who were not able to atten...

View and listen to selected presentations given at the 85th Annual Meeting in Washington , D.C. , on January 22-26, 2006 , as part of the TRB’s Conference Recording series. The TRB Conference Recording series is designed to bring information presented at TRB conferences and meetings to those who were not able to attend.   To request an archived recording, email Reggie Gillum . There is no...

2005 6th International Bridge Engineering Conference : Conference Recording   View and listen to selected presentations given at the 6th International Bridge Engineering Conference in Boston , MA , on July 17-20, 2005 , as part of the TRB’s Conference Recording series. The TRB Conference Recording series is designed to bring information presented at TRB conferences and meetings to those w...

2005 Joint Summer Conference : Conference Recording   View and listen to selected presentations given at the Joint Summer Conference in Boston , MA , on July 10-12, 2005 , as part of the TRB’s Conference Recording series. The TRB Conference Recording series is designed to bring information presented at TRB conferences and meetings to those who were not able to attend.   To request an...