I-10: LA 347 to Atchafalaya Floodway Bridge
Louisiana · Transportation
Waggoner Engineering, Inc.
Inspire, Engage, Deliver
About the firm
Waggoner Engineering, Inc. is a civil engineering and professional consulting practice founded in 1976. Headquartered in Jackson, Mississippi, it operates 16 office locations across the Southeast United States with over 325 employees. Partnered with the Trilon Group, Waggoner provides multi-disciplinary services including transportation engineering, water and wastewater design, hydrology and hydraulics, coastal restoration, subsurface utility engineering, surveying, and program management. It serves municipal, state, federal, and private industrial clients and is ranked No. 330 on the 2026 ENR Top 500 Design Firms list.
- Established
- 1976
- Team
- Large
- Firm type
- Civil Engineering · Transportation Engineering · Water / Wastewater Engineering · Land Surveying
People
Robbie Lear, Jr.Transportation Market Sector Leader
Capabilities
Transportation Engineering
Service websiteRoadway and bridge design, route planning, and construction engineering services for public infrastructure projects.
- Roadway Design
- Bridge Design
- Construction Engineering and Inspection
- Transportation Planning
Water & Wastewater Engineering
Service websiteDesign and development of regional utility infrastructure, including treatment systems and network distribution facilities.
- Water Treatment
- Wastewater Treatment Facilities
- Regional Utility Systems
Hydrology & Hydraulics
Service websiteAdvanced modeling and flood risk analysis for regional drainage networks and watershed areas.
Coastal Restoration
Service websitePlanning and engineering designs to protect back barrier marshes and shorelines.
Subsurface Utility Engineering
Service websiteComprehensive utility investigation and mapping to prevent conflicts during infrastructure development.
Surveying
Service websiteWork in this area is organized into supported delivery tasks.
- High-accuracy Land Surveying
Support includes High-accuracy land surveying.
- Mapping
Support includes mapping.
- Data Collection Supporting Complex Civil Works
Support includes data collection supporting complex civil works.
Watershed Planning
Service websiteEnvironmental assessment and resource coordination for complex watershed basins.
Construction Management
Service websiteOversight and administration of public works construction phases, ensuring compliance and quality.
Program Management
Service websiteStrategic delivery of large-scale, multi-year infrastructure initiatives and regional recovery plans.
Strategic Services
Service websiteFunding acquisition and operational optimization support to help communities secure resources.
Environmental Assessment
Service websiteComprehensive studies evaluating ecological impacts for transportation and resource management programs.
Industries
Transportation · Highways & Roads · Bridges · Water Resources · Wastewater · Water Supply · Stormwater & Flood Control · Government · Federal · Industrial · Land Development
Projects
Riverside Drive
Transportation
Caminada Headlands Back Barrier Marsh Creation
Louisiana · Natural Resources
Project details
Engineering support and coastal restoration design for back barrier marsh creation in coastal Louisiana.
Bear Creek Watershed Plan - Environmental Assessment
Water Resources