Triad has a long track record providing services for hundreds of transportation projects across the region. Experience includes heavy work with roadways, bridges, train/railway projects, and aviation developments. All our offices maintain consistent involvement with transportation projects.
  • U.S. Route 35 Upgrade, Putnam County

    Triad was contracted by various contractors to perform construction testing and inspection services on multiple sections of this major U.S. Highway upgrade. Construction testing consisted of compaction testing on fill and backfill materials, concrete testing during concrete placement for bridge sub and super structures, site drainage features, and concrete paving, and sampling and materials testing on aggregates used for base… Services Provided:

  • I-64 Bridge Over Kanawha River

    Triad Engineering provided geotechnical engineering services for this bridge construction project. Services provided by Triad consisted of the following: Designed a boring program including locations and depths of roadway approach and structure borings. Prepared boring contract documents, solicited bids, received and evaluated bids, and coordinated the… Services Provided:

  • Corridor H, Kerens to Parsons

    Triad Engineering, Inc. provided geotechnical drilling services for the preliminary design (30%) of a 5.62 mile section of the Appalachian Corridor H from Kerens to Parsons, WV. The project included 272 borings consisting of 13,647 linear feet of roadway borings and 2,110 linear feet of roadway borings for a total drilling footage of 15,757 linear feet. The subsurface drilling and… Services Provided:

  • Corridor D Bridge

    Triad Engineering provided geotechnical engineering services for this bridge replacement project.  Services provided by Triad consisted of the following: Designed a boring program including locations and depths of roadway approach and structure borings. Prepared boring contract documents, solicited bids, received and evaluated bids, and coordinated the… Services Provided:

  • Sycolin Creek Park & Ride

    Triad Engineering, working in coordination with Loudoun County General Services, completed the Environmental Impact Statement (EIS) on the Sycolin Creek Park & Ride facility located in Leesburg, Virginia as required by the State Environmental Review Process (SERP).  The project site was a 20-arce parcel located on a 354-acre tract of land located just south of Leesburg, VA along Sycolin Creek… Services Provided:

  • WV Route 9 Upgrade

    Triad, along with sub-consultant RK&K, was retained to provide consultant inspection services for a portion of the Route 9 upgrade in Jefferson County, West Virginia.  Services involved all aspects of construction inspection and management, including documentation of daily activities for the prime contractor, monitoring of earthwork construction, drilled pier construction, installation of storm drain pipe and structures, and MSE abutment and retaining… Services Provided:


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