Civil Engineering


WSSRAP Haul Road, Weldon Spring, MO

Zambrana Engineering, Inc. (ZEI) has, for 15 years, offered a complete range of civil engineering and surveying services to federal, state, and municipal governments, as well as private industry.

Engineering ZEI utilizes both AutoCAD and Microstation software in the design of, and preparation of construction documents for a wide range of civil engineering projects. ZEI has completed projects that have required detailed cost-estimating, hydrologic studies, construction management, and earthwork calculations for a wide variety of project types which include building sites, railroads, highways, roads and streets, parking areas, sewers, public housing project rehab, and hydrologic studies.

Some of the major clients for whom ZEI has provided surveying and engineering services have included:

  • The City of St. Louis Board of Public Service
  • Missouri Department of Transportation (MoDOT)
  • Illinois Department of Transportation (IDOT)
  • The City of Valley Park
  • The City of Collinsville
  • State of Missouri Division of Design and Construction
  • The U.S. Department of Energy
  • The U.S. Department of Agriculture
  • The U.S. Department of Defense
  • Stone Container Corporation
  • Peabody Coal Company

ZEI’s staff includes experienced registered professional engineers with backgrounds in highways, sewers, hydraulic analyses, grading, site design, construction engineering and railroads. All of ZEI’s work is done subject to an internal Quality Assurance Program which is based on ANSI/ASME NQA-1.

Representative Project Experience:

HIGHWAYS AND LOCAL ROAD IMPROVEMENTS

  • Route 13 - MoDOT
  • Illinois Route TR-93 (VFW Road) - IDOT
  • Illinois Route 47 - IDOT
  • Ann Avenue Rehabilitation - City of St. Louis
  • Highway 94 entrance for Weldon Spring Site Remedial Action Project WSSRAP - DOE
  • Army Road WSSRAP- DOE
  • Perimeter / Surveillance road WSSRAP- DOE
  • City of Collinsville Central and Norwood Avenues
  • City of Valley Park - Fernridge Drive
  • City of Valley Park - Crescent Avenue AIRPORTS
  • St. Louis Downtown Parks Airport - St. Louis County
  • Lambert St. Louis International Airport
  • Chicago South Suburban Airport
  • Scott Air Force Base Grading and Drainage - TAMS/SVERDRUP
  • Scott Air Force Base Cross Over Taxiway - TAMS/SVERDRUP
  • Spirit of St. Louis Airport

SITE DEVELOPMENT

  • Blumeyer Housing Project Rehab - St. Louis Housing
  • Ted Foster Funeral Home
  • Bi-State Development Agency Brentwood Garage CNG Building Addition
  • Primm Place - St. Louis County Housing Authority
  • Missouri School for the Blind - MO DD&C RAILROADS
  • Railroad Spur - Premier Coal Company
  • Rochelle Railroad Loop spur - Peabody Coal Company
  • Metrolink St. Louis - Booker/Bi-State Development

PIPELINES, STORM AND SANITARY SEWERS

  • Geyer and Monroe Storm Sewer - MSD
  • Main effluent discharge pipeline WSSRAP - DOE
  • Ash Pond Pipeline - DOE SANITARY ENGINEERING
  • Treatment plant operation and maintenance - DOE
  • Shawnee National Forest Treatment Plant - DOA
  • Melvin Price Coast Guard Base St. Louis

HYDRAULIC/DRAINAGE STUDIES

  • Flood studies various Commercial sites (HEC I, HEC II)
  • Bridge Scour Analysis, 14 bridges, IDOT District 7
  • Castor River Bridge Study - Burlington Northern RR
  • Detention Basin Design (TR 55)

For more information, contact Jerry Brendel at (314) 664-1900.