Delivering Transportation Solutions
WHO WE ARE
Founded in 1964, TTL is an engineering design firm focused on delivering integrated infrastructure solutions for public and private clients. From site and corridor selection to due diligence, design, and construction services, TTL is your trusted partner providing single-sourced custom solutions for complex infrastructure development. With more than 450 team members across the Southern United States, TTL provides a wide range of services including civil and geotechnical engineering; transportation design and CEI; environmental consulting and remediation; construction materials engineering and testing; and surveying, GIS, and mapping services.
Through a shared vision with our clients and team members, we are driven to build better communities through service with integrity and accountability.
PEOPLE-DRIVEN CULTURE
A strong people-first culture of openness and mutual respect guides all of our relationships.
INTEGRITY DRIVES TRUST
We say what we mean and mean what we say. We practice servant leadership, driven to help our clients, and our people, succeed
ACCOUNTABILITY DRIVES RESULTS
TTL’s commitment to safety is founded on our desire to serve our clients and our people.
TEXAS BY THE NUMBERS 73 Texas Team Members 11 Years of Professional Service 5 Environmental TXDOT Projects 197 TX Counties Worked in 7 Professional Engineers 14 Environmental Professionals TXDOT PREQUALIFICATIONS 1.8.1 Public Involvement 2.3.1 Wetland Delineation 2.4.1 Nationwide Permit 2.4.2 Clean Water Act §404 (Title 33, United States Code §1344) Permits (including mitigation and monitoring) 2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone 2.13.1 Hazardous Materials Initial Site Assessment 2.14.1 Environmental Documentation 3.2.1 Route Studies and Schematic Design 4.2.1 Roadway Design 4.4.1 Freeway Interchanges 10.3.1 Bridge Hydraulic Design 11.4.1 Environmental Inspections 12.1.1 Asphaltic Concrete Production 12.1.2 Portland Cement Concrete 12.1.4 Asphaltic Concrete Placement 12.1.5 Portland Cement Concrete Placement 12.1.7 Embankment/Subgrade/Backfill/Base Placement 12.2.1 Concrete Plant Inspection and Testing 12.4.1 Pavement Design Services 14.1.1 Soil Exploration 14.2.1 Geotechnical Testing 14.3.1 Transportation Foundation Studies 14.4.1 Building Foundation Studies 14.5.1 Evaluation & Design of Geotechnical Related Structures 15.1.1 Right of Way Surveys 15.2.1 Design Survey 15.2.2 Construction Survey 15.3.2 Terrestrial Photogrammetry 15.3.3 Terrestrial LiDAR 15.3.4 Mobile LiDAR 15.3.5 Horizontal and Vertical Control 17.5.1 Civil Engineering 18.2.1 Subsurface Utility Engineering (Utility Engineering Investigation) 18.4.1 Utility Engineering
CONTACT US OUR TEAM OUR SERVICES Delivering Transportation Solutions HOLLY ERIKSEN, PE NEPA LEAD holly.eriksen@ttlusa.com 205-886-7628
HERNANDEZ, JR, PG ENVIRONMENTAL LEAD thernandez@ttlusa.com 210.888.6100
BAKANE, PE GEOTECHNICAL LEAD abakane@ttlusa.com 210.888.6100 STEVE CASANOVA CONSTRUCTION MATERIALS TESTING LEAD scasanova@ttlusa.com 210.888.6100 1964 TTL was founded 450+ employees firm-wide 14 offices across the southeast 86 licensed professionals
serves clients throughout the Southeastern US from 14 offices located in Texas, Alabama, Georgia, and Tennessee.
ANTONIO 17215 Jones Maltsberger Road, Ste. 101 San Antonio, TX 78247 210.888.6100
ENGINEERING GEOTECHNICAL ENGINEERING CONSTRUCTION MATERIALS ENGINEERING & TESTING TRANSPORTATION DESIGN & CEI ENVIRONMENTAL CONSULTING SURVEYING, GIS, & MAPPING
TOMAS
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TTL
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