Civil Engineering

Carroll Engineering has extensive experience and expertise when it comes to civil engineering. We provide complete services for civil engineering facilities and infrastructure, including stormwater collection, conveyance and detention systems; regional flood studies; stream bank stabilization; road construction and reconstruction; dams and reservoirs; and utility construction.

  • Major Civil Engineering Projects include:
    • Institutional Development
    • Industrial Development
    • Public Facilities Development
    • Recreational Facilities
    • Residential Development
  • Infrastructure Design
    • Roadways
    • Stormwater Management Systems (BMPs)
    • Water Distribution Systems
    • Sanitary Sewer Systems
  • Traffic Improvements and Signalization
    • Grading and Earthwork Analysis
    • Land Planning
    • Park and Athletic Field Design
    • Erosion and Sedimentation Control
    • Permit Application Preparation
    • Feasibility Studies


“Trans-Pacific Engineering Corporation has been working with Carroll Engineering Corporation (CEC) on various civil engineering projects for the last few years. We have been very pleased with the support CEC provides and the wealth of knowledge they bring to the projects. With their support, the projects were always completed on time and within budget. I look forward to working with Carroll Engineering Corporation on many projects in the future.”

Philip C. Chiang, P.E., President, Trans-Pacific Engineering Corporation

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Carroll’s Featured Civil Engineering Projects

Bucks County Justice Center
Client: County of Bucks, Doylestown Borough, Bucks County, PA

Bucks County Justice Center Pic

CEC served as the site engineer of record on the project and assisted an architectural firm in designing the courthouse building as well as most of the on-site and off-site improvements. The site work included the design of a 200 space surface parking lot, demolition of the existing parking garage, design of retaining walls, stormwater management, landscaping, and utilities to serve the new courthouse. CEC also provided Land Development services and assisted the County in obtaining Land Development Approval for the project from Doylestown Borough.

William Tennent High School
Client: Centennial School District, Warminster Township, Bucks County, PA

William Tennent High School 1
William Tennent High School 2

Centennial School District hired an architect, who in turn enlisted CEC to perform all site-related engineering. CEC’s portion of the project involved reconfiguring parking lots and driveways throughout the site, relocating tennis courts, designing stormwater management facilities, pursuing Land Development approval from Warminster Township, and obtaining a National Pollutant Discharge Elimination System (NPDES) permit through the Bucks County Conservation District.

Storm Sewer Conditions Assessment – Flooding Study
Client: Burlington County Bridge Commission, Burlington County, NJ

Storm Sewer Conditions Assessment Pic

CEC was brought on by the Burlington County Bridge Commission to help determine the cause of road flooding at the Tacony-Palmyra Bridge Toll Plaza in the Borough of Palmyra. After conducting exhaustive research and site surveying of the storm sewer system and watershed, CEC prepared a detailed report, complete with comprehensive recommendations to upgrade the storm sewer system to reduce roadway flooding.