TxDOT Expressway
Search:
   Home   |    Contact Us   |    Tools & Plug-Ins  

Active Precertified Firms - Sorted by Firm Name

Active Precertified Firm Page Links ( Updated December 04, 2023 at 9:00:11 P.M. )
(ram--auto aven--carr cas--d.a. daar--esp essc--grad gran--infr
insi--lamb land--merr mesa--parr pars--rone rps--stru stv--tran
tran--zamo zara--5m a

Renewal Status MARCH 22, 2023 ( ACTIVE )
Firm Name STV INCORPORATED
Mailing Address 900 WEST TRADE STREET, SUITE 715
CHARLOTTE, NC 28202
Firm Phone (704)816-2525

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
2.2.1 Air Quality Analysis
2.12.1 Socio-Economic And Environmental Justice Analyses
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.2.1 Active Transportation Planning
9.3.1 Pedestrian Facility Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.4.2 Pump Stations-Electrical
11.2.1 Bridge Construction Management And Inspection
13.2.1 Rail Infrastructure Analysis
17.4.1 Electrical Engineering
23.10.1 Public Involvement for Alternative Delivery Projects


Renewal Status JANUARY 19, 2023 ( ACTIVE )
Firm Name SUMMIT DESIGN AND ENGINEERING SERVICES, PLLC
Mailing Address 320 EXECUTIVE COURT
HILLSBOROUGH, NC 27278
Firm Phone (919)732-3883

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
7.1.1 Traffic Engineering Studies
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.5 Portland Cement Concrete Placement
12.3.1 Coatings Insp and Mat'l Testing Proj Mgr (Retired Category)
12.3.2 Coatings Insp and Mat'l Testing Task Lead (Retired Category)
12.3.3 Coatings Inspection Task Leader
12.3.4 Materials Testing Task Leader
14.2.1 Geotechnical Testing


Renewal Status MARCH 2, 2023 ( ACTIVE )
Firm Name SUMMIT GEOMATICS, INC.
Mailing Address 4603 N STAHL PARK, SUITE 103
SAN ANTONIO, TX 78217
Firm Phone (713)591-7586

Areas of Certification
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
15.3.5 Horizontal and Vertical Control


Renewal Status JANUARY 23, 2023 ( ACTIVE )
Firm Name SUMMIT SURVEYING, INC.
Mailing Address 2040 DEERBROOK DRIVE
TYLER, TX 75703
Firm Phone (903)561-9544

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control


Renewal Status MAY 9, 2023 ( ACTIVE )
Firm Name SURGIS OF TEXAS CORPORATION
Mailing Address 12274 BANDERA RD. STE 123
HELOTES, TX 78023
Firm Phone (210)367-5843

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control


Renewal Status JANUARY 4, 2023 ( ACTIVE )
Firm Name SURVEYING AND MAPPING, LLC
Mailing Address 4801 SOUTHWEST PARKWAY, BUILDING TWO, SUITE 100
AUSTIN, TX 78735
Firm Phone (512)447-0575

Areas of Certification
1.9.1 Geographic Information System (GIS) and Data Analysis
4.2.1 Roadway Design
6.1.1 Routine Bridge Inspection Team Leader
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.4 Mobile LiDAR
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR
15.5.1 State Land Surveying
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight
18.7.1 Utility Relocation Design


Renewal Status MARCH 22, 2023 ( ACTIVE )
Firm Name SURVEYING SOLUTIONS, INC.
Mailing Address 4471 M-61
STANDISH, MI 48658
Firm Phone (989)846-6601

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey


Renewal Status JANUARY 18, 2023 ( ACTIVE )
Firm Name SURVTEX, LLC
Mailing Address 600 W. WHITESTONE BLVD.
CEDAR PARK, TX 78613
Firm Phone (512)249-8875

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control


Renewal Status MARCH 21, 2023 ( ACTIVE )
Firm Name SURVWEST, LLC
Mailing Address 800 PALOMA DRIVE, STE. 240
ROUND ROCK, TX 78665
Firm Phone (512)698-4741

Areas of Certification
1.4.1 Land Planning/Engineering
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight


Renewal Status JANUARY 27, 2023 ( ACTIVE )
Firm Name SV TRAFFIC, LLC
Mailing Address PO BOX 420084
HOUSTON, TX 77242
Firm Phone (281)770-9085

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.5.1 Feasibility Studies
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.3.1 Signalization


Renewal Status JANUARY 23, 2023 ( ACTIVE )
Firm Name SWCA, INCORPORATED
Mailing Address 20 E THOMAS RD, STE 1700
PHOENIX, AZ 85012
Firm Phone (602)274-3831

Areas of Certification
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.6.2 Impact Evaluation Assessments (Retired Category)
2.6.4 Biological Evaluations/Assessments (Retired Category)
2.6.5 Protected Species Evaluations
2.6.6 U.S. Fish and Wildlife Service (USFWS)/National Marine Fish
2.7.1 Sec. 4(F)/6(F) Evaluations
2.7.2 Historic Sites Sec. 4(f) Evaluations
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
2.15.1 Historical Research Of Extant Bldgs, Struct, Landsc., & Obj.
2.15.2 Historical Surveys & Doc. of Bldgs, Struct, Landsc., & Obj.
11.4.1 Environmental Inspections


Renewal Status MARCH 22, 2023 ( ACTIVE )
Firm Name SYSTRA CONSULTING, INC.
Mailing Address 400 BROADACRES DRIVE, SUITE 105
BLOOMFIELD, NJ 07003
Firm Phone (973)873-9744

Areas of Certification
8.6.1 Rail-Highway Design


Renewal Status MARCH 29, 2023 ( ACTIVE )
Firm Name T. BAKER SMITH, LLC
Mailing Address 12825 TRINITY DR
STAFFORD, TX 77477
Firm Phone (281)240-0113

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.5.1 State Land Surveying


Renewal Status JANUARY 4, 2023 ( ACTIVE )
Firm Name T.Y. LIN INTERNATIONAL
Mailing Address 345 CALIFORNIA STREET, SUITE 2300
SAN FRANCISCO, CA 94104
Firm Phone (415)291-3731

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.8.1 Public Involvement
2.4.1 Nationwide Permit
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.5 Protected Species Evaluations
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
5.6.1 Structural Engineering for Overhead Sign Supports
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
6.3.1 Tunnel Inspection Team Leader
6.3.2 Tunnel Inspection Project Manager
6.6.1 Assessment and Preservation of Common Bridge Types
6.6.2 Assessment and Preservation of Specialized Structures
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.4.3 Pump Stations-Structures
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.4.1 Environmental Inspections
11.7.1 Construct. Schedule Support-Sched of Roadway Design
17.1.1 Structural Engineering
18.4.1 Utility Engineering
19.1.1 Value Engineering (Retired Category)
19.2.1 Value Engineering
23.2.1 Alternative Delivery Design & Construction Support Engineer
23.11.1 Plan Review


Renewal Status JANUARY 18, 2023 ( ACTIVE )
Firm Name TAI - AN S&B COMPANY
Mailing Address 15150 MEMORIAL DR
HOUSTON, TX 77079
Firm Phone (713)845-7913

Areas of Certification
17.3.1 Plumbing Engineering
17.4.1 Electrical Engineering
20.1.1 Ferry Vessel Analysis, Design, and Inspection
20.2.1 Structural Eng for Bldgs, Facil, and Infrastr- Marine Fct.
20.3.1 Civil Eng for Bldgs, Facil, and Infrastr- Marine Fct.
20.4.1 Electrical Eng for Bldgs, Facil, and Infrastr- Marine Fct.
20.5.1 Plumbing Eng for Bldgs, Facil, and Infrastr- Marine Fct.
20.6.1 Hydrodynamic Modeling


Renewal Status JANUARY 3, 2023 ( ACTIVE )
Firm Name TALK STRATEGY, LLC
Mailing Address PO BOX 761473
SAN ANTONIO, TX 78245
Firm Phone (210)223-2772

Areas of Certification
1.8.1 Public Involvement


Renewal Status JANUARY 22, 2023 ( ACTIVE )
Firm Name TAM CONSULTING SERVICES LLC
Mailing Address 4520 JENKINS DRIVE
PLANO, TX 75024
Firm Phone (469)562-2178

Areas of Certification
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched of Roadway Design
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
11.10.1 Construction Record Keeper
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.6 Embankment/Subgrade/Backfill/Base Production
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
12.2.5 Hot Mix Asphalt (HMA) Plant Inspection and Testing
12.5.1 Pavement Evaluation
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
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
19.3.1 Financial Plan Review and Development (Design-Bid-Build)
22.1.1 Owner Verification Testing and Inspection-Project Manager
22.2.1 Chief Inspector
22.3.1 Owner Verification - Laboratory Manager
22.4.1 QA/QC Process Verification for OVTI
23.8.1 Claims Analysis and Management
23.11.1 Plan Review
23.12.1 QA/QC Process Verification
24.4.1 Operations and Maintenance (O&M) Assessment
24.5.1 Operations and Maintenance Program Support


Renewal Status JUNE 26, 2023 ( ACTIVE )
Firm Name TARGUS ASSOCIATES, LLC
Mailing Address 3333 EARHART DRIVE, SUITE 210
CARROLLTON, TX 75006
Firm Phone (972)247-7229

Areas of Certification
2.4.1 Nationwide Permit
2.6.2 Impact Evaluation Assessments (Retired Category)
2.13.1 Hazardous Materials Initial Site Assessment
17.6.1 Hazardous Building Materials Assessment (Asbestos)


Renewal Status JANUARY 11, 2023 ( ACTIVE )
Firm Name TEAGUE NALL AND PERKINS, INC.
Mailing Address 5237 N. RIVERSIDE DRIVE, SUITE 100
FORT WORTH, TX 76137
Firm Phone (817)336-5773

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.4.1 Nationwide Permit
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.4.3 Pump Stations-Structures
10.5.1 Bridge Scour Evaluations And Analysis
10.7.1 Riverine Hydraulic Design
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.7.1 Construct. Schedule Support-Sched of Roadway Design
11.9.1 Railroad Coordination Management During Construction
11.10.1 Construction Record Keeper
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.7 Embankment/Subgrade/Backfill/Base Placement
14.3.1 Transportation Foundation Studies
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.3 Terrestrial LIDAR
15.3.4 Mobile LiDAR
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR
16.3.1 Landscape Architecture
17.1.1 Structural Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight
21.1.1 Right of Way (ROW) Acquisition Services
21.2.1 Right of Way (ROW) Acquisition Services Projet Management
21.4.1 Right of Way (ROW) Negotiation Services
21.5.1 Relocation Assistance Services
21.6.1 Condemnation Support Services


Renewal Status MARCH 1, 2023 ( ACTIVE )
Firm Name TEAM CONSULTANTS INC.
Mailing Address 4087 SHILLING WAY
DALLAS, TX 75237
Firm Phone (214)331-4395

Areas of Certification
2.13.1 Hazardous Materials Initial Site Assessment
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.2.1 Concrete Plant Inspection and Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies


Renewal Status JANUARY 11, 2023 ( ACTIVE )
Firm Name TEAM FULMER ENGINEERING SERVICES COMPANY
Mailing Address 4101 LOMA ROSADA DR.
EL PASO, TX 79934
Firm Phone (915)433-6428

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
2.2.1 Air Quality Analysis
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
12.2.1 Concrete Plant Inspection and Testing
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control


Renewal Status JANUARY 18, 2023 ( ACTIVE )
Firm Name TEDSI INFRASTRUCTURE GROUP, INC.
Mailing Address 1201 E INTERSTATE HIGHWAY 2
MISSION, TX 78572
Firm Phone (956)424-7898

Areas of Certification
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
18.4.1 Utility Engineering


Renewal Status FEBRUARY 2, 2023 ( ACTIVE )
Firm Name TEJAS STRUCTURAL, LLC
Mailing Address PO BOX 731
HUTTO, TX 78634-2200
Firm Phone (512)905-9988

Areas of Certification
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager


Renewal Status FEBRUARY 10, 2023 ( ACTIVE )
Firm Name TERRA FLIGHT AERIAL IMAGING, INC.
Mailing Address PO BOX 12327
SPRING, TX 77391-2327
Firm Phone (281)370-1236

Areas of Certification
15.3.1 Aerial Photogrammetry


Renewal Status MAY 10, 2023 ( ACTIVE )
Firm Name TERRA TESTING LLC
Mailing Address P.O. BOX 16605
LUBBOCK, TX 79490
Firm Phone (806)793-4767

Areas of Certification
2.13.1 Hazardous Materials Initial Site Assessment
12.1.1 Asphaltic Concrete Production
12.2.1 Concrete Plant Inspection and Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies


Renewal Status FEBRUARY 6, 2023 ( ACTIVE )
Firm Name TERRACON CONSULTANTS, INC.
Mailing Address 5307 INDUSTRIAL OAKS BLVD STE 160
AUSTIN, TX 78735
Firm Phone (512)442-1122

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.5.1 Feasibility Studies
1.8.1 Public Involvement
2.1.1 Traffic Noise Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.6.2 Impact Evaluation Assessments (Retired Category)
2.6.5 Protected Species Evaluations
2.7.1 Sec. 4(F)/6(F) Evaluations
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
2.15.1 Historical Research Of Extant Bldgs, Struct, Landsc., & Obj.
2.15.2 Historical Surveys & Doc. of Bldgs, Struct, Landsc., & Obj.
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.5.1 Constructability Review
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.4.1 Underwater Bridge Inspection Team Leader
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.6.1 Construction Schedule Support-General
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.6 Embankment/Subgrade/Backfill/Base Production
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
12.2.3 Precast Concrete Fabrication Plant Inspection and Testing Te
12.2.5 Hot Mix Asphalt (HMA) Plant Inspection and Testing
12.4.1 Pavement Design Services
12.5.1 Pavement Evaluation
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
17.1.1 Structural Engineering
17.2.1 Mechanical Engineering
17.3.1 Plumbing Engineering
17.4.1 Electrical Engineering
17.6.1 Hazardous Building Materials Assessment (Asbestos)
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight


Renewal Status JANUARY 25, 2023 ( ACTIVE )
Firm Name TETRA SURVEYS LLC
Mailing Address PO BOX 66190
HOUSTON, TX 77266-6190
Firm Phone (713)470-0079

Areas of Certification
15.1.1 Right of Way Surveys


Renewal Status FEBRUARY 17, 2023 ( ACTIVE )
Firm Name TETRA TECH, INC.
Mailing Address 1500 CITY WEST, SUITE 1000
HOUSTON, TX 77042
Firm Phone (281)793-7816

Areas of Certification
1.8.1 Public Involvement
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.5 Protected Species Evaluations
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
4.2.1 Roadway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection


Renewal Status APRIL 17, 2023 ( ACTIVE )
Firm Name TEXAS INFRASTRUCTURE DEVELOPMENT GROUP LLC
Mailing Address 2238 ESTATE GATE DR
SAN ANTONIO, TX 78260
Firm Phone (210)833-5173

Areas of Certification
1.2.1 Systems Planning
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.2 Impact Evaluation Assessments (Retired Category)
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
16.3.1 Landscape Architecture


Renewal Status FEBRUARY 27, 2023 ( ACTIVE )
Firm Name TEXAS SURVEYING, INC.
Mailing Address 104 S. WALNUT ST.
WEATHERFORD, TX 76086
Firm Phone (817)594-0400

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control


Renewal Status JANUARY 31, 2023 ( ACTIVE )
Firm Name TEXAS TRANSPORTATION SOLUTIONS, INC.
Mailing Address 11211 TAYLOR DRAPER LN, STE 210
AUSTIN, TX 78759
Firm Phone (512)657-8168

Areas of Certification
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
6.1.1 Routine Bridge Inspection Team Leader
8.1.1 Signing, Pavement Marking, And Channelization
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
14.3.1 Transportation Foundation Studies


Renewal Status JANUARY 5, 2023 ( ACTIVE )
Firm Name TFB ENGINEERING, LLC
Mailing Address 12825 VILLA MILANO DRIVE
FORT WORTH, TX 76126-6114
Firm Phone (817)946-6086

Areas of Certification
6.1.1 Routine Bridge Inspection Team Leader
10.5.1 Bridge Scour Evaluations And Analysis


Renewal Status JANUARY 11, 2023 ( ACTIVE )
Firm Name TGE RESOURCES, INC.
Mailing Address 8048 NORTHCOURT ROAD
HOUSTON, TX 77040
Firm Phone (713)744-5805

Areas of Certification
1.1.1 Policy Planning
1.5.1 Feasibility Studies
1.9.1 Geographic Information System (GIS) and Data Analysis
2.4.2 Clean Water Act Sec. 404 Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.13.1 Hazardous Materials Initial Site Assessment
17.6.1 Hazardous Building Materials Assessment (Asbestos)
17.6.2 Hazardous Building Materials Assessment (Lead)


Renewal Status MARCH 13, 2023 ( ACTIVE )
Firm Name THE CK GROUP, INC.
Mailing Address 4108 AMON CARTER BLVD. 206
FORT WORTH, TX 76155
Firm Phone (602)482-5884

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
11.1.1 Roadway Construction Management And Inspection
12.1.2 Portland Cement Concrete
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing


Renewal Status NOVEMBER 15, 2023 ( ACTIVE )
Firm Name THE DRY LAND LANDSCAPE ARCHITECTURE
Mailing Address 110 MONTECILLO SUITE 1C
EL PASO, TX 79936
Firm Phone (915)887-7893

Areas of Certification
16.3.1 Landscape Architecture


Renewal Status JANUARY 6, 2023 ( ACTIVE )
Firm Name THE ESTES GROUP, LLC
Mailing Address 3010 POINTE PL
ROUND ROCK, TX 78681
Firm Phone (512)695-0202

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.8.1 Public Involvement
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.2.1 Active Transportation Planning
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
9.4.1 Bikeway Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
23.11.1 Plan Review


Renewal Status JANUARY 17, 2023 ( ACTIVE )
Firm Name THE GOODMAN CORPORATION
Mailing Address 3200 TRAVIS ST. SUITE 200
HOUSTON, TX 77006-3636
Firm Phone (713)951-7951

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems


Renewal Status JANUARY 23, 2023 ( ACTIVE )
Firm Name THE HASKELL COMPANY
Mailing Address 2591 DALLAS PARKWAY, SUITE 405
FRISCO, TX 75034
Firm Phone (972)731-0800

Areas of Certification
1.5.1 Feasibility Studies
1.9.1 Geographic Information System (GIS) and Data Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.3.1 Pedestrian Facility Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis


Renewal Status MARCH 9, 2023 ( ACTIVE )
Firm Name THE OFFICE OF JAMES BURNETT
Mailing Address 711 LOUISIANA STREET, SUITE 111
HOUSTON, TX 77002
Firm Phone (713)529-9919

Areas of Certification
1.8.1 Public Involvement
16.3.1 Landscape Architecture


Renewal Status JANUARY 26, 2023 ( ACTIVE )
Firm Name THE RIOS GROUP, INC.
Mailing Address 7400 SAND ST.
FT WORTH, TX 76118
Firm Phone (817)345-7500

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight


Renewal Status JANUARY 20, 2023 ( ACTIVE )
Firm Name THE SANBORN MAP COMPANY, INC.
Mailing Address 1935 JAMBOREE DRIVE, SUITE 100
COLORADO SPRINGS, CO 80920
Firm Phone (719)593-0093

Areas of Certification
15.3.4 Mobile LiDAR


Renewal Status MARCH 22, 2023 ( ACTIVE )
Firm Name THE SHEARER GROUP, INC.
Mailing Address 3118 HARRISBURG BLVD., SUITE 100
HOUSTON, TX 77003
Firm Phone (281)532-2080

Areas of Certification
20.1.1 Ferry Vessel Analysis, Design, and Inspection


Renewal Status MARCH 24, 2023 ( ACTIVE )
Firm Name THE TRAFFIC GROUP, INC.
Mailing Address 9900 FRANKLIN SQUARE DRIVE - SUITE H
BALTIMORE, MD 21236-5915
Firm Phone (410)931-6600

Areas of Certification
3.2.1 Route Studies & Schematic Design
7.3.1 Traffic Signal Timing


Renewal Status JANUARY 10, 2023 ( ACTIVE )
Firm Name THE TRANSTEC GROUP, INC
Mailing Address 6111 BALCONES DRIVE
AUSTIN, TX 78731
Firm Phone (512)451-6233

Areas of Certification
4.2.1 Roadway Design
11.1.1 Roadway Construction Management And Inspection
12.1.3 Materials Engineering
12.4.1 Pavement Design Services
12.5.1 Pavement Evaluation


Renewal Status MARCH 15, 2023 ( ACTIVE )
Firm Name THOMPSON ENGINEERING, INC.
Mailing Address P.O. BOX 9637
MOBILE, AL 36691
Firm Phone (251)666-2443

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
5.2.1 Bridge Design
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing


Renewal Status JANUARY 15, 2023 ( ACTIVE )
Firm Name TIMMONS GROUP, INC.
Mailing Address 1001 BOULDERS PARKWAY, SUITE 300
RICHMOND, VA 23225
Firm Phone (717)395-2513

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.9.1 Geographic Information System (GIS) and Data Analysis


Renewal Status FEBRUARY 21, 2023 ( ACTIVE )
Firm Name TJ HUNTER ENGINEERING, INC.
Mailing Address 13675 NOEL RD #655
DALLAS, TX 75240
Firm Phone (469)431-0177

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.7.1 Construct. Schedule Support-Sched of Roadway Design


Renewal Status FEBRUARY 2, 2023 ( ACTIVE )
Firm Name TJKM
Mailing Address 4305 HACIENDA DRIVE, SUITE 550
PLEASANTON, CA 94588
Firm Phone (925)463-0611

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
11.1.1 Roadway Construction Management And Inspection


Renewal Status MAY 8, 2023 ( ACTIVE )
Firm Name TLC ENGINEERING, INC.
Mailing Address 8204 WESTGLEN DRIVE
HOUSTON, TX 77063
Firm Phone (713)868-6900

Areas of Certification
1.1.1 Policy Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
8.1.1 Signing, Pavement Marking, And Channelization
8.6.1 Rail-Highway Design
10.4.1 Storm Water Pump Station-Hydraulic Design
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
17.1.1 Structural Engineering
17.5.1 Civil Engineering
17.6.2 Hazardous Building Materials Assessment (Lead)


Renewal Status JANUARY 19, 2023 ( ACTIVE )
Firm Name TLP ENGINEERING CONSULTANTS, INC.
Mailing Address 450 S. ORANGE AVENUE, SUITE 600
ORLANDO, FL 32801
Firm Phone (407)901-5061

Areas of Certification
1.5.1 Feasibility Studies
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)


Renewal Status JANUARY 11, 2023 ( ACTIVE )
Firm Name TOLUNAY-WONG ENGINEERS, INC.
Mailing Address 10710 S. SAM HOUSTON PKWY. W., STE 100
HOUSTON, TX 77031
Firm Phone (713)722-7064

Areas of Certification
1.5.1 Feasibility Studies
2.13.1 Hazardous Materials Initial Site Assessment
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.6 Embankment/Subgrade/Backfill/Base Production
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
12.2.5 Hot Mix Asphalt (HMA) Plant Inspection and Testing
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


Renewal Status JANUARY 4, 2023 ( ACTIVE )
Firm Name TOOLE DESIGN GROUP, LLC
Mailing Address 8484 GEORGIA AVENUE STE 800
SILVER SPRING, MD 20910
Firm Phone (301)927-1900

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.2.1 Active Transportation Planning
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
9.4.1 Bikeway Design
16.3.1 Landscape Architecture


Renewal Status AUGUST 21, 2023 ( ACTIVE )
Firm Name TOPOGRAPHIC, OM
Mailing Address 481 WINSCOTT ROAD, SUITE 200
BENBROOK, TX 76126
Firm Phone (817)744-7512

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control


Renewal Status FEBRUARY 14, 2023 ( ACTIVE )
Firm Name TOWILL, INC.
Mailing Address 2300 CLAYTON ROAD, SUITE 1200
CONCORD, CA 94520-2176
Firm Phone (925)682-6976

Areas of Certification
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.5 Horizontal and Vertical Control


Renewal Status JANUARY 3, 2023 ( ACTIVE )
Firm Name TRAF-IQ, INC.
Mailing Address 14811 ST. MARY'S LANE, SUITE 180
HOUSTON, TX 77079
Firm Phone (832)399-1100

Areas of Certification
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)


Renewal Status JANUARY 8, 2023 ( ACTIVE )
Firm Name TRAFFIC ENGINEERS, INC.
Mailing Address 712 MAIN STE 950
HOUSTON, TX 77002-3207
Firm Phone (713)270-8145

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.12.1 Socio-Economic And Environmental Justice Analyses
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.6.1 3-D Visualization and Animation Services
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.2.1 Active Transportation Planning
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
9.4.1 Bikeway Design


Renewal Status JULY 19, 2023 ( ACTIVE )
Firm Name TRANS TEXAS SURVEYING AND MAPPING, LLC
Mailing Address 401
N. NOLAN RIVER ROAD, TX 76033
Firm Phone (817)556-3440

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.5 Horizontal and Vertical Control
20.7.1 Hydrographic Survey


Renewal Status JANUARY 4, 2023 ( ACTIVE )
Firm Name TRANSCEND ENGINEERS & PLANNERS, LLC
Mailing Address 23410 GRAND RESERVE DRIVE, SUITE 101
KATY, TX 77494
Firm Phone (832)492-4499

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
3.2.1 Route Studies & Schematic Design
3.7.1 Traffic Operational Analysis
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)


Renewal Status FEBRUARY 10, 2023 ( ACTIVE )
Firm Name TRANSPO GROUP USA, INCORPORATED
Mailing Address 12131 113TH AVE NE SUITE 203
KIRKLAND, WA 98034
Firm Phone (425)896-5221

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.7.1 Traffic Demand Modeling
2.12.1 Socio-Economic And Environmental Justice Analyses
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)


Renewal Status FEBRUARY 14, 2023 ( ACTIVE )
Firm Name TRANSPORTATION AND MUNICIPAL ENGINEERS, LLC
Mailing Address 808 SHADY CREEK COURT
CLEBURNE, TX 76033
Firm Phone (817)517-4828

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
5.2.1 Bridge Design
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey



Updated December 04, 2023

spacer spacer
© Copyright 2023, TxDOT
All Rights Reserved. 		Disclaimer | Accessibility Policy | Privacy and Security Policy | Open Records | TxDOT Contacts