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713.953.5200
lja@lja.com
LJA Home Page
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Who We Are
Our Team
Calvin T. Ladner
Expertise
Land Development
Our Services for
Land Development
DiscoveryTM
Residential Land
Special Financing District
Site Development
International Site
Development
Water/Wastewater
Hydrology & Hydraulics
Construction Management
GIS
Drone Aerial Services
Environmental&Coastal
See our expertise
Public Works
Our Services for
Public Works
Water
Wastewater
Hydraulic Modeling
Water Resources
Regional Flood Protection Plans
Watershed Master Plans
Stormwater Management
See our expertise
Transportation
Our Services for
Transportation
Traffic Engineering Analysis
Bridge Design
Freeway/Toll Road Planning
Urban and Rural Streets/Roads
Pedestrian Facilities
Intelligent Transportation Systems
TxDOT, TDOT, FDOT Pre-certified
See our expertise
Rail Services
Our Services for
Rail Services
Rail Car Movement
Yards
Facilities
Rail Computer Modeling
Intermodal
Construction Inspection
See our expertise
Energy
Our Services for
Energy
Pipelines
Pipeline Facilities
Terminals
Marine Facilities
See our expertise
Environmental
Our Services for
Environmental
NEPA Compliance
Wetlands and Waters of the US
Protected Species Assessments
USACE Compliance
Hazardous Materials Assessments
Cultural Resources
Geological Resources
Lead and Copper Rule Revised
Construction Compliance
Mapping and Design Services
See our expertise
Surveying
Our Services for
Surveying
Land Development
Transportation
Energy
Aerial Photogrammetric Mapping
3-Dimensional
Hydrographic & Bathymetry Surveys
See our expertise
Services
Construction Management
Drone Aerial Systems
Engineering
Environmental
Coastal and Marine Engineering
Geographic Information Systems
Planning & Landscape Architecture
Lead and Copper Rule Revised
Program and Project Management
Right of Way
Site Development
Surveying
Telecom
Construction Engineering and Inspection
Projects
News
Contact us
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No public bids