Roeder Avenue Bridge Construction Administration

Roeder Avenue Bridge Construction Administration City of Bellingham

Central Avenue Improvements

Central Avenue Improvements City of Bellingham

Inspection, Load Rating and Bridge Rehabilitation

Inspection, Load Rating and Bridge Rehabilitation City of Bellingham

Old 99 (Riverside Drive) Improvements

Old 99 (Riverside Drive) Improvements Cities of Mount Vernon & Burlington

I-405 South Bellevue Design/Build Project

I-405 South Bellevue Design/Build Project WSDOT

Middle Fork Bridge Rehabilitation Construction

Middle Fork Bridge Rehabilitation and Construction Management, City of Bellingham

  • Sound Transit Lakewood Layover Yard

    Friday, 23 September 2011 00:00
  • Broadway Avenue Bridge Replacement

    Thursday, 22 September 2011 00:00
  • Roeder Avenue Bridge Construction Administration

    Thursday, 15 September 2011 06:46
  • Central Avenue Improvements

    Thursday, 15 September 2011 06:40
  • Inspection, Load Rating and Bridge Rehabilitation

    Thursday, 15 September 2011 04:29
  • Old 99 (Riverside Drive) Improvements

    Thursday, 15 September 2011 03:55
  • I-405 South Bellevue Design/Build Project

    Thursday, 15 September 2011 03:47
  • Middle Fork Bridge Rehabilitation Construction

    Thursday, 15 September 2011 03:22

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TranTech Engineering LLC is an innovative transportation firm in Washington State with experienced and award winning staff, globally recognized for their outstanding achievements in areas of transportation and civil projects.

From Alpha Engineering Group, Inc. (Alpha), to Harding Lawson & Associates (HLA), to MACTEC; TranTech Engineering, LLC’s (TranTech) roots go back 25 years in providing transportation consulting engineering services in the Puget Sound region.

We provide specialty expertise in transportation engineering arenas like structural, traffic, and construction administration. Our innovative solutions enable us to deliver in the most timely and cost effective way.

TranTech makes a commitment to every client when selected for Professional Services Contracts. Our commitment provides the Agency with a key project manager, support staff and the technical resources to complete a project in a timely manner at a reasonable cost. TranTech understands the nature of the work to be performed and has developed a management structure to provide high quality products.

Our engineers are available to manage all aspects of an Agency’s on-call demands from our Bellevue and Bellingham offices. Our staff includes project managers in public works disciplines such as structural, civil, roadway, traffic, and storm water engineering, and construction management and inspection, as well as project support personnel such as CADD technicians. Our management structure and approach have been designed to be flexible and responsive to fluctuations in the contract workloads.

We are very familiar with the nature of on-call contracts as our staff works mostly for local, state and federal government agencies. We have provided structural and civil on-call services to many government agencies in the State including the Seattle Department of Transportation; Counties of Snohomish, King, Skagit, and Whatcom; and Cities of Bellingham, Everett, Mount Vernon, Tukwila, and Ferndale. The nature of our work has afforded us considerable experience with Federal and State funding, LAG Manual procedures, and reporting requirements.

 
Services

TranTech Bridge Projects Requiring Overcrossing BNSF Railway Tracks

Structural Engineering:
TranTech's structural engineering group provides comprehensive services for structural design of bridges; highways and other industrial facilities. We also provide services in the areas of seismic retrofit, structural condition inspection and load rating of bridges.

Civil Engineering:
TranTech’s civil engineers provide comprehensive services for roadway design; drainage & stormwater treatment; traffic signals and illumination design.

Construction Management:
TranTech’s construction administration team provides services in the areas of contract administration, construction inspection and materials testing coordination and management, resident engineering, contractor work coordination.