Washington Avenue Streetscape Project
St. Louis, MO · Transportation · 2017
Project details
Streetscape improvement design and engineering services in St. Louis.

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
ABNA Engineering, Inc. is a multidisciplinary engineering and surveying practice founded in 1994 and headquartered in St. Louis, Missouri. With offices across Missouri and Illinois, it delivers civil, structural, transportation, geotechnical, environmental, and MEP engineering, alongside land surveying, GIS, planning, construction management, and materials testing services. Licensed across multiple states including Missouri, Illinois, Arkansas, Louisiana, Oklahoma, Indiana, Michigan, Kansas, Kentucky, Iowa, and Georgia, the practice serves public and private clients on infrastructure projects such as sewer systems, roadways, airports, bridges, transit, and levees.
Abe AdewalePrincipal
Nicole AdewalePrincipal
David DiestelkampChief Operations Officer
LaWanda JonesVice President, Business Development & Marketing
Stephen AlsburyVice President, Structural Engineering
Thomas PaolicchiVice President, Engineering & Transportation Department Manager
Mitesh DeshpandeVice President, Construction Engineering
Jonathan RowsellVice President, Surveying & Geomatics
Raymond BaileyConstruction Services & Geotechnical Manager
Loretta FouseHuman Resources Business Lead
Gayla NunnSpecial Projects Manager
Comprehensive design and planning for public and private infrastructure.
Hydrology, hydraulics, water quality, and sediment transport design, including hydraulic modeling.
Design and development of water supply, wastewater, and sewer systems.
Structural analysis and design for key infrastructure components and buildings.
Planning, analysis, and design for conventional and innovative bridge structures.
Design for sign structures, levees, and public utility structures.
Engineering services for vital roadway, highway, and transit networks.
Design and development of highways, municipal streets, and interchanges.
Full-service surveying and spatial mapping capabilities.
Development of boundary, topographic, and easement plats.
Comprehensive ALTA, right-of-way, and construction staking surveys.
High-definition scanning and LiDAR data capture for survey projects.
Mechanical, electrical, and plumbing engineering services.
Design of lighting, power distribution, communication, instrumentation, and controls.
On-site quality management, inspection, and administrative support.
On-site engineering supervision and project coordination.
Inspection and site development tracking.
Laboratory and field quality testing for critical materials.
On-site and laboratory testing of concrete, asphalt, and other construction materials.
Subsurface investigations and engineering analysis.
Site evaluation and environmental advisory services.
Provides spatial planning and geographic information systems support for infrastructure and community projects.
Supports planning work with geospatial context and site information.
Maintains and applies geographic data for project teams.
Infrastructure · Transportation · Highways & Roads · Bridges · Aviation · Airports · Transit · Water Supply · Wastewater · Stormwater & Flood Control · Government · Education · Healthcare · Commercial · Industrial
St. Louis, MO · Transportation · 2017
Streetscape improvement design and engineering services in St. Louis.
St. Louis, MO · Airports · 2017
Quality assurance testing of concrete for airport taxiway improvements.
Illinois · Highways & Roads · 2016 · Client: Illinois State Toll Highway Authority
Engineering services acting as prime on the memorial tollway and interchange development.
Missouri · Highways & Roads · 2009
Major highway design-build infrastructure project.