Moving Down the Road of Progress: Geosynthetics Subdue Failures on Expansive Clays and Frost-susceptible Soils
Using geosynthetics in roadway projects has provided sustainable alternatives for reconstruction and maintenance and now represents a significant portion of the total geosynthetics market. Geosynthetics...

Calendar: Bridges 2020
Featured bridges are: Onaruto Bridge (Naruto, Japan); Vizcaya Bridge (Portugalete, Spain); Veteran Memorial Bridge (Rochester, New York); Shibkalinagar Bridge (Kakdwip, India); Brookdale Bridge (Stowe,...

Observe, Teach, and Keep Learning
Norman Quach, P.E., S.E., is a senior bridge engineer at T.Y. Lin International in San Francisco. His advice to younger engineers is to never stop learning....

Not So Fast
Part amphitheater, part bridge, this crossing has space for everyone from book readers to automobile drivers....

Calendar: Bridges 2019
Featured bridges are: Portageville Bridge (Letchworth State Park, New York); Brooklyn Bridge (New York City); Buntun Bridge (Tuguegarao City); Henley Street Bridge (Knoxville, Tennessee); Forth Bridge...

Journal of Transportation Engineering, Part A: Systems
The Journal of Transportation Engineering, Part A: Systems contains technical and professional engineering articles on the planning, design, construction, operation, and maintenance of air, highway, rail,...

Transportation Reforms Must Include Highway Trust Fund Fix, Witnesses Tell House Panel
A key House subcommittee hears from transportation stakeholders about the importance of stabilizing the Highway Trust Fund....

Calendar: Bridges 2018
Featured bridges are: Isleton Bridge (Isleton, California); Royal Gorge Bridge (Canon City, Colorado); Dom Luis I Bridge (Porto, Portugal); Crescent Avenue Bridge (Fort Wayne, Indiana); M-231 Bridge (Ottawa...

Calendar: Bridges 2017
Featured bridges are: Tongjin Bridge (Nanxun, Huzhou, China); St. John's Bridge (Porto, Portugal); Foresthill Bridge (Placer County, California); San Francisco-Oakland Bay Bridge (San Francisco, California);...

Small Projects are Big Deals
Geotechnical engineers work on a wide array of projects, ranging from small retaining walls or pavement projects, to construction of dams, canals, and foundations for bridges and high-rise...

The Leaning Towers of Wilmington, Delaware: Emergency Response and Retrofit of the I-495 Viaduct to Address Lateral Squeeze
On a sunny, summer afternoon last June, the project manager for AECOM's open-end bridge design contract with the Delaware Department of Transportation (DelDOT) received an...

Evaluation of Vertica Retaining Wall Systems
Prepared by the Highway Innovative Technology Evaluation Center (HITEC). This report describes a HITEC evaluation designed to determine the basic capabilities...

Calendar: Bridges 2016
Featured bridges are: Irondequoit Bay Outlet Bridge (Irondequoit, New York); Dongshuimen Bridge (Chongqing, China); South Grand Island Bridge(s) (Grand Island, NY); Salmon Bay Bridge (Seattle,...

A Foundation Engineering Trip Down the Mississippi: Foundations for Mississippi River Bridges from Minnesota to Louisiana
Huckleberry Finn had his adventure, but for those interested in foundation engineering, this article will float you down the Mississippi River on your own encounter with the many bridges...

Spread Footings Revisited: Geotechnical Advances Lead to Expanded Use for Bridge Abutments
The Minnesota Department of Transportation (MnDOT) has historically used steel shell piles to support highway bridge structures, probably due to a blend of familiarity and efficiency among...

Evaluating Bridges With Unknown Foundations for Susceptibility to Scour: North Carolina Applies Risk-Based Guidelines to Over 3,750 Bridges
Scour occurs when flowing water removes erodible material such as sand and rock. For bridges over water, scour affects the stability of pier and abutment foundations and contributes to...

National Usage of Geosynthetic-Reinforced Soil to Support Bridges
The Geosynthetic-Reinforced Soil Integrated Bridge System (GRS IBS) was developed by the Federal Highway Administration (FHWA) almost 20 years ago to help meet the demand for the next...

Very Long-Term Care of Mechanically Stabilized Earth Berms: Limiting the Liability of Future Stakeholders
Since their development over 50 years ago, civil engineering applications of mechanically stabilized earth (MSE) berms have significantly increased. When used as a component of an asset...

Permeable Interlocking Concrete Pavement (PICP)
Permeable interlocking concrete pavement (PICP) consists of (impervious) manufactured concrete units that form permeable voids and joints, when assembled into a laying pattern. The openings...

Managing Geotechnical Assets to Improve Highway System Performance
As geoprofessionals, we have a great opportunity to look at our work in new ways and to show its value to others. Highway agencies are looking to get the most from their assets and with...

 

 

 

 

Return to search