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BID INFORMATION
713.953.5200
lja@lja.com
LJA Home Page
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Who We Are
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Calvin T. Ladner
Expertise
Land Development
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Land Development
DiscoveryTM
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Our Services for
Public Works
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Wastewater
Hydraulic Modeling
Water Resources
Regional Flood Protection Plans
Watershed Master Plans
Stormwater Management
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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
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Rail Services
Rail Car Movement
Yards
Facilities
Rail Computer Modeling
Intermodal
Construction Inspection
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Energy
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Pipelines
Pipeline Facilities
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Marine Facilities
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Our Services for
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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
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Our Services for
Surveying
Land Development
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Energy
Aerial Photogrammetric Mapping
3-Dimensional
Hydrographic & Bathymetry Surveys
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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
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Telecom
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