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Transportation
  • Jeff Garrett

    Jeff Garrett

    President & CEO, Chair

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  • Juan Carlos  Araiza

    Juan Carlos Araiza

    Senior Engineer & Manager

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  • John Gajda

    John Gajda

    Senior Principal Engineer, Materials Consulting

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  • Gary Gan

    Gary Gan

    Principal Engineer, Structural & Transportation Laboratory

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  • Dennis McCann

    Dennis McCann

    Principal Engineer

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  • John Roller

    John Roller

    Principal Structural Engineer, Structural Engineering & Mechanics

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  • Thomas Van Dam

    Thomas Van Dam

    Principal Engineer, Materials Consulting

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  • Terry Willems

    Terry Willems

    Principal Materials Scientist, Structural & Architectural Evaluation

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Hale Boggs Memorial (Luling) Bridge Stay-Cable Replacement Design

Hale Boggs Memorial (Luling) Bridge Stay-Cable Replacement Design

CTLGroup prepared final design plans for the first-ever, complete stay-cable replacement project in North America.

See Project
Repaving JFK Airport Runway

Repaving JFK Airport Runway

CTLGroup involved in design, testing & batching of concrete for JFK runway repaving.

See Project
Slab Track Technology

Slab Track Technology

CTLGroup participates in the development of slab track in the U.S.

See Project
Dumbarton Rail Corridor Improvement

Dumbarton Rail Corridor Improvement

CTLGroup evaluated the concrete caissons of the Dumbarton and Newark Slough rail bridges in the San Francisco Bay.

See Project
  • Introduction
  • Meet the Team
  • Transportation Projects

Let's Get There Together

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Consulting Services Lab Services

  • Building Science & Sustainability
  • Litigation Services
  • Maritime Engineering
  • Mass Concrete Consulting
  • Materials Consulting
  • Nondestructive Testing
  • Pre-Construction Services
  • Structural Engineering
  • Structural Evaluation
  • Structural Health Monitoring
Materials Testing
  • Chemical Testing
  • Mortar Testing
  • Petrography
  • Physical Testing
Structural Testing
  • Dynamic Testing
  • Sensors
  • Specialized Testing
  • Static Testing

Insights

  • Tom Van Dam Presents at II Cemento Panama Technical Congress
    August 1, 2013
  • David Kosnik Presents at Midwest Bridge Working Group Spring 2013 Meeting
    May 22, 2013
  • Tom Van Dam Presents at IBTTA's Operations and "MAINE"tenance: Charting the Future
    May 21, 2013
  • Jessica Slater and Tom Van Dam Present at International Concrete Sustainability Conference 2013
    May 7, 2013
  • Victoria Jennings Presents at 35th ICMA Conference
    May 1, 2013
  • John Roller Presents at 2013 ASME Joint Rail Conference (JRC 2013)
    April 15, 2013
  • Tom Van Dam Presents at Wisconsin Concrete Pavement Association (WCPA) 2013 Annual Concrete Pavement Workshop
    February 14, 2013
  • Long Island Rail Road Uses Rail Ties Made From 100% NYC Plastic That Exceeds Performance Standards
    January 9, 2013
  • Tom Van Dam Presents at ACPA 49th Annual Meeting
    November 30, 2012
  • American Concrete Paving Association (ACPA) 49th Annual Meeting
    November 29, 2012
  • Tom Van Dam Presents Webinar to Minnesota Concrete Council
    November 15, 2012
  • Tom Van Dam Presents at IBTTA Maintenance and Roadway Operations Workshop
    October 15, 2012
  • Matt Sheehan Speaks at International Conference on Long-Life Concrete Pavement-2012
    September 21, 2012
  • Tom Van Dam Presents at RC2012 Reunión Del Concreto in Cartagena, Colombia
    September 20, 2012
  • Tom Van Dam Presents ACPA Webinar
    September 6, 2012
  • Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate in Concrete Pavements
    August 10, 2012
  • Tom Van Dam Presents at 10th International Conference on Concrete Pavements
    July 10, 2012
  • Tom Van Dam Presents at International Concrete Crosstie and Fastening System Symposium
    June 7, 2012
  • Canned Crush: Guidelines Help MDOT Crank Out Recycling Projects
    June 1, 2012
  • Tom Van Dam an Instructor at Integrated Materials and Construction Practices (IMCP) & Overlays for Concrete Pavements Workshop
    April 12, 2012
  • Tom Van Dam Presents at 32nd Annual PCCP Conference
    March 1, 2012
  • Tom Van Dam an Instructor at Integrated Materials and Construction Practices (IMCP) & Overlays for Concrete Pavements Workshop
    February 28, 2012
  • Tom Van Dam a Featured Speaker at Michigan Concrete Association's Winter Conference and Workshop
    February 14, 2012
  • Van Dam Presents at ICPA's 48th Annual Concrete Paving Workshop
    February 1, 2012
  • Sustainable Concrete Pavements: A Manual of Practice
    January 31, 2012
  • Seven Principles for Sustainable Concrete Pavements
    October 27, 2011
  • Uncertainty Mounts: The Future of High-Speed Rail Development
    September 29, 2011
  • A Case Study: Structural Health Monitoring of Huey P. Long Bridge
    July 13, 2011
  • Kleinhans and Lotfi Speak at 12th Annual Structural Engineering Conference
    March 31, 2011
  • Construction of the Hoover Dam Bypass
    February 9, 2011
  • Evaluation of Prestress Losses in High-Strength Concrete Bulb-Tee Girders for the Rigolets Pass Bridge
    February 4, 2011
  • Stimulating Improvements
    January 6, 2011
  • Ligozio and Bassam Speak at 2010 ABCD Bridge Conference
    November 12, 2010
  • High-Strength Self-Consolidating Concrete Girders Subjected to Elevated Compressive Fiber Stresses, Part 1: Prestress Loss and Camber Behavior
    November 1, 2010
  • 3 Gary Bridges Pass INDOT Inspections
    May 26, 2010
  • Schulze and Saadat Present at AREMA 2010 Annual Conference & Exposition
    April 12, 2010
  • Taking Technology Forward
    March 25, 2010
  • Smith, Zou, and Zemajtis present at FHWA Bridge Engineering Conference in Orlando, FL
    February 24, 2010
  • Effects of Construction Time and Coarse Aggregate on Bridge Deck Cracking
    September 1, 2009
  • Integrity Assured
    October 1, 2006
  • Precooling Mass Concrete
    August 1, 2005
  • Great Thickness Requires Great Lengths
    January 1, 2005

However you’re traveling, CTLGroup may be helping you get where you are going. Our engineers and scientists have worked on highways, bridges, railroads, airports, and seaports.

Our total cable-replacement plan kept a major bridge in service throughout years of implementation. We’ve tested the strength of hundreds of rail components, and now we’re geared up for high-speed rail. We develop better concrete mixes to reduce highway repair times. Pre-construction or pre-production analysis is our hallmark and can be the difference between designing once and designing twice. You decide.

For more details, view the Transportation At-a-Glance sheet.

Sectors
  • Aviation Aviation

    Providing engineering services and materials consulting & testing to airports, airfields, military airfields & other facilities.

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  • Bridges Bridges

    Extensive experience in the structural evaluation and innovative improvement of bridges.

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  • Highway Pavements Highway Pavements

    Providing solutions to issues anywhere in the pavement construction and maintenance cycle.

    Read More
  • Rail Rail

    One of the most trusted firms in the world when it comes to keeping railroad projects on track.

    Read More
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