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Active Precertified Firms - Sorted by Firm Name

Active Precertified Firm Page Links ( Updated December 10, 2018 at 9:00:05 P.M. )
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Renewal Status APRIL 11, 2018 ( ACTIVE )
Firm Name TETRA TECH, INC.
Mailing Address 2901 WILCREST DRIVE, SUITE 400
HOUSTON, TX 77042
Firm Phone (832)251-6026

Areas of Certification
2.13.1 Hazardous Materials Initial Site Assessment
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
10.1.1 Hydrologic Studies
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



Renewal Status OCTOBER 30, 2018 ( ACTIVE )
Firm Name TEXAS QUALITY DRILLING, LLC DBA TQD GROUP
Mailing Address 2220 CHEMSEARCH BLVD., STE. 108
CHEMSEARCH, TX 75062
Firm Phone (972)579-1465

Areas of Certification
11.4.1 Environmental Inspections
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.2.1 Plant Inspection And Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing



Renewal Status JANUARY 25, 2018 ( ACTIVE )
Firm Name TEXAS TRANSPORTATION SOLUTIONS, INC.
Mailing Address 1701 S. MAYS ST, J173
ROUND ROCK, TX 78664
Firm Phone (512)657-8168

Areas of Certification
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
14.3.1 Transportation Foundation Studies



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name TEXAS URBAN LOW IMPACT DEVELOPMENT LLC DBA WHITE OAK ENGINEERS & PLANNERS
Mailing Address 2499 JUDIWAY ST. #925984
HOUSTON, TX 77018
Firm Phone (713)470-7444

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
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
5.4.1 Exotic Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.2.1 Bridge Construction Management And Inspection



Renewal Status JANUARY 9, 2018 ( 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 SEPTEMBER 7, 2018 ( 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
2.4.2 Clean Water Act Sec. 404 Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.6.1 Protected Species Determination (Habitat)
2.6.2 Impact Evaluation Assessments
2.6.3 Biological Surveys
2.11.1 Historical And Archival Research
2.13.1 Hazardous Materials Initial Site Assessment



Renewal Status MARCH 23, 2018 ( ACTIVE )
Firm Name THE ATLANTIC GROUP
Mailing Address 2223 DRAKE AVENUE SW, SUITE 200
HUNTSVILLE, AL 35805
Firm Phone (256)971-9991

Areas of Certification
15.3.1 Aerial Photogrammetry



Renewal Status MARCH 26, 2018 ( ACTIVE )
Firm Name THE CK GROUP, INC.
Mailing Address 4108 AMON CARTER BLVD. 206
FORT WORTH, TX 76155
Firm Phone (817)545-8700

Areas of Certification
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa 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
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
9.1.1 Bicycle And Pedestrian Facility Development
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 JANUARY 23, 2018 ( 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
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination



Renewal Status AUGUST 27, 2018 ( ACTIVE )
Firm Name THE LENTZ GROUP INC.
Mailing Address NO MAILING ADDRESS FOUND.
Firm Phone

Areas of Certification
1.8.1 Public Involvement



Renewal Status OCTOBER 1, 2018 ( ACTIVE )
Firm Name THE MURILLO COMPANY
Mailing Address 10325 LANDSBURY DR #400
HOUSTON, TX 77099
Firm Phone (469)563-9039

Areas of Certification
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
12.1.3 Materials Engineering



Renewal Status JANUARY 4, 2018 ( ACTIVE )
Firm Name THE RIOS GROUP, INC.
Mailing Address 7400 SAND ST.
FT WORTH, TX 76118
Firm Phone (817)345-7500

Areas of Certification
11.1.1 Roadway Construction Management And Inspection
18.2.1 Subsurface Utility Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering



Renewal Status MARCH 21, 2018 ( 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
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
7.3.1 Traffic Signal Timing



Renewal Status FEBRUARY 5, 2018 ( ACTIVE )
Firm Name THE TRANSTEC GROUP, INC
Mailing Address 6111 BALCONES DRIVE
AUSTIN, TX 78731
Firm Phone (512)451-6233

Areas of Certification
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
11.1.1 Roadway Construction Management And Inspection



Renewal Status OCTOBER 16, 2018 ( ACTIVE )
Firm Name THE WHIDDON GROUP, LLC
Mailing Address 1310 ROARING FRK
LEANDER, TX 78641
Firm Phone (936)520-9834

Areas of Certification
18.2.1 Subsurface Utility Engineering



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name THOMPSON ENGINEERING, INC.
Mailing Address P.O. BOX 9637
MOBILE, AL 36691
Firm Phone (251)666-2443

Areas of Certification
1.4.1 Land Planning/Engineering
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
5.1.1 Minor Bridge 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 30, 2018 ( ACTIVE )
Firm Name THOMPSON-HAMILTON ENGINEERING, LLC
Mailing Address NO MAILING ADDRESS FOUND.
Firm Phone

Areas of Certification
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name TITANIUM ENVIRONMENTAL SERVICES, LLC
Mailing Address PO BOX 4029
LONGVIEW, TX 75606-4029
Firm Phone (903)234-8443

Areas of Certification
1.6.1 Major Investment Studies
2.3.1 Wetland Delineation
2.4.1 Nationawide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.6.1 Protected Species Determination (Habitat)
2.6.2 Impact Evaluation Assessments
2.6.3 Biological Surveys
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation



Renewal Status FEBRUARY 6, 2018 ( 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
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing Studies
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
10.4.1 Storm Water Pump Station-Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
17.5.1 Civil Engineering



Renewal Status MARCH 29, 2018 ( ACTIVE )
Firm Name TOLUNAY ENGINEERING GROUP, INC. (TEG)
Mailing Address 19407 PARK ROW DRIVE, SUITE 100
HOUSTON, TX 77084
Firm Phone (281)815-4866

Areas of Certification
2.13.1 Hazardous Materials Initial Site Assessment
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 10, 2018 ( 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
12.1.1 Asphaltic Concrete Production
12.2.1 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 2, 2018 ( 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
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle And Pedestrian Facility Development



Renewal Status JANUARY 25, 2018 ( ACTIVE )
Firm Name TOWILL, INC.
Mailing Address 2300 CLAYTON ROAD, SUITE 1200
CONCORD, CA 94520-2176
Firm Phone (719)355-1150

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
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status JANUARY 4, 2018 ( 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
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa 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
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development



Renewal Status JANUARY 16, 2018 ( ACTIVE )
Firm Name TRAFF DATA & ASSOCIATES
Mailing Address P.O.BOX 963
SUGAR LAND, TX 77487
Firm Phone (713)446-8167

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization



Renewal Status JANUARY 31, 2018 ( ACTIVE )
Firm Name TRAFFIC ENGINEERS, INC.
Mailing Address 801 CONGRESS STE 325
HOUSTON, TX 77002-1767
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
2.12.1 Socio-Economic And Environmental Justice Analyses
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development



Renewal Status JANUARY 30, 2018 ( ACTIVE )
Firm Name TRANSCEND ENGINEERS & PLANNERS, LLC
Mailing Address 13518 FAWN LILY DR
CYPRESS, TX 77429
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
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.6.1 Rail-Highway Design



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name TRANSPORTATION AND MUNICIPAL ENGINEERS, LLC
Mailing Address 808 SHADY CREEK COURT
CLEBURNE, TX 76033
Firm Phone (817)645-6122

Areas of Certification
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.4.1 Minor Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
5.1.1 Minor Bridge 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



Renewal Status JANUARY 4, 2018 ( ACTIVE )
Firm Name TRANSYSTEMS CORPORATION DBA TRANSYSTEMS CORPORATION CONSULTANTS
Mailing Address 500 W. 7TH ST, SUITE 1100
FT WORTH, TX 76102
Firm Phone (817)339-8950

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
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.4.1 Nationawide 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
2.7.1 Sec. 4(F)/6(F) Evaluations
2.8.1 Surveys, Res. & Doc. Of Historic Build, Struct. And Objects
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.11.1 Historical And Archival Research
2.12.1 Socio-Economic And Environmental Justice Analyses
2.14.1 Environmental Document Preparation
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
4.6.1 3-D Design Visualization Services
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.4.1 Exotic Bridge Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Leader
6.2.1 Complex Bridge Inspection Team
6.2.2 Complex Bridge Inspection Project Leader
6.3.1 Tunnel Inspection Team Leader
6.3.2 Tunnel Inspection Project Leader
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
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
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
14.3.1 Transportation Foundation Studies
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status MARCH 4, 2018 ( ACTIVE )
Firm Name TRC ENVIRONMENTAL CORPORATION
Mailing Address 505 EAST HUNTLAND DR STE 250
AUSTIN, TX 78752
Firm Phone (512)329-6080

Areas of Certification
1.5.1 Feasibility Studies
2.3.1 Wetland Delineation
2.4.1 Nationawide 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
2.6.1 Protected Species Determination (Habitat)
2.6.2 Impact Evaluation Assessments
2.6.3 Biological Surveys
2.11.1 Historical And Archival Research
2.13.1 Hazardous Materials Initial Site Assessment
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.2.1 Complex Bridge Inspection Team
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
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
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
12.1.2 Portland Cement Concrete
12.2.1 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
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey



Renewal Status FEBRUARY 27, 2018 ( ACTIVE )
Firm Name TREVINO WATER ENGINEERING, LLC
Mailing Address 116 BLUE ROCK COURT
VICTORIA, TX 77904
Firm Phone (512)775-9994

Areas of Certification
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name TRW ENGINEERS, INC DBA TSC ENGINEERING
Mailing Address 10970 STANCLIFF ROAD
HOUSTON, TX 77099
Firm Phone (713)784-7777

Areas of Certification
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
9.1.1 Bicycle And Pedestrian Facility Development
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
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal and Vertical Control For Aerial Mapping
18.2.1 Subsurface Utility Engineering



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name TTL CORP
Mailing Address P.O. BOX 1537
CYPRESS, TX 77410-1537
Firm Phone (713)501-6993

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
2.4.1 Nationawide Permit
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle And Pedestrian Facility Development
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



Renewal Status FEBRUARY 7, 2018 ( ACTIVE )
Firm Name TTL, INC.
Mailing Address 1405 CENTRAL PARKWAY NORTH
SAN ANTONIO, TX 78232
Firm Phone (210)888-6100

Areas of Certification
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.13.1 Hazardous Materials Initial Site Assessment
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
11.1.1 Roadway Construction Management And Inspection
12.2.1 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 MARCH 15, 2018 ( ACTIVE )
Firm Name TUCK MAPPING SOLUTIONS, INC.
Mailing Address P.O. BOX 760
BIG STONE GAP, VA 24219
Firm Phone (276)523-4669

Areas of Certification
15.3.1 Aerial Photogrammetry



Renewal Status FEBRUARY 12, 2018 ( ACTIVE )
Firm Name TUKAY ASSOCIATES INC.
Mailing Address P.O.BOX 940724
HOUSTON, TX 77094
Firm Phone (281)752-0009

Areas of Certification
1.2.1 Systems Planning
1.4.1 Land Planning/Engineering
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.3 Pump Stations-Structures



Renewal Status NOVEMBER 20, 2018 ( ACTIVE )
Firm Name TXO SURVEYING AND CONSULTING
Mailing Address P.O. BOX 6955
ABILENE, TX 79608
Firm Phone (325)514-7535

Areas of Certification
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status MARCH 8, 2018 ( ACTIVE )
Firm Name T3E, LLC
Mailing Address 266 COMANCHE TRL
WEATHERFORD, TX 76087
Firm Phone (254)651-9533

Areas of Certification
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle And Pedestrian Facility Development
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
12.2.1 Plant Inspection And Testing



Renewal Status SEPTEMBER 19, 2018 ( ACTIVE )
Firm Name ULRICH ENGINEERS, INC.
Mailing Address 2901 WILCREST DRIVE SUITE 200
HOUSTON, TX 77042
Firm Phone (713)780-7645

Areas of Certification
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies



Renewal Status FEBRUARY 8, 2018 ( ACTIVE )
Firm Name UNDERGROUND SERVICES, INC. DBA SOFTDIG
Mailing Address 24 HAGERTY BLVD; SUITE 11
WEST CHESTER, PA 19382
Firm Phone (610)738-8762

Areas of Certification
18.2.1 Subsurface Utility Engineering



Renewal Status MARCH 5, 2018 ( ACTIVE )
Firm Name UNDERWOOD DRAFTING & SURVEYING, INC.
Mailing Address 3404 INTERURBAN ROAD
DENISON, TX 75021
Firm Phone (903)465-2151

Areas of Certification
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status FEBRUARY 21, 2018 ( ACTIVE )
Firm Name UNINTECH CONSULTING ENGINEERS, INC
Mailing Address 2431 E. EVANS RD.
SAN ANTONIO, TX 78259
Firm Phone (210)641-6003

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
2.4.2 Clean Water Act Sec. 404 Permits
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Leader
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
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
12.2.1 Plant Inspection And Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status FEBRUARY 1, 2018 ( ACTIVE )
Firm Name UNITED ENGINEERS, INC.
Mailing Address 9301 SOUTHWEST FRWY, STE 500
HOUSTON, TX 77074
Firm Phone (713)271-2900

Areas of Certification
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
18.2.1 Subsurface Utility Engineering



Renewal Status JANUARY 4, 2018 ( ACTIVE )
Firm Name UNITED GEO TECHNOLOGIES, LLC
Mailing Address 7715 MAINLAND, SUITE 110
SAN ANTONIO, TX 78250
Firm Phone (210)684-2147

Areas of Certification
15.3.1 Aerial Photogrammetry



Renewal Status MARCH 26, 2018 ( ACTIVE )
Firm Name URBAN ENGINEERING
Mailing Address 2725 SWANTNER
CORPUS CHRISTI, TX 78404
Firm Phone (512)854-3101

Areas of Certification
1.4.1 Land Planning/Engineering
2.4.1 Nationawide Permit
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status JANUARY 24, 2018 ( ACTIVE )
Firm Name URBAN ENGINEERS GROUP, INC.
Mailing Address 167 TURTLE CREEK BLVD., SUITE A
DALLAS, TX 75207
Firm Phone (214)235-6941

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
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



Renewal Status FEBRUARY 7, 2018 ( ACTIVE )
Firm Name URBAN ENGINEERS, INC. (DBA) URBAN SERVICES, INC.
Mailing Address 530 WALNUT ST.
PHILADELPHIA, PA 19106
Firm Phone (215)922-8080

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
2.3.1 Wetland Delineation
2.4.1 Nationawide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.1 Protected Species Determination (Habitat)
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
5.4.1 Exotic Bridge Design
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway 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



Renewal Status JUNE 11, 2018 ( ACTIVE )
Firm Name URBANCORE COLLABORATIVE INC.
Mailing Address 1029 HIGHWAY 6 N. #650-131
HOUSTON, TX 77079
Firm Phone (281)762-4150

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



Renewal Status JANUARY 8, 2018 ( ACTIVE )
Firm Name UTILITY MAPPING SERVICES, INC.
Mailing Address 9 LEGAL TENDER LANE
CLANCY, MT 59634-9822
Firm Phone (801)209-2032

Areas of Certification
18.2.1 Subsurface Utility Engineering



Renewal Status MARCH 21, 2018 ( ACTIVE )
Firm Name VAI ARCHITECTS INCORPORATED
Mailing Address 16000 NORTH DALLAS PARKWAY SUITE 200
DALLAS, TX 75248
Firm Phone (972)934-8888

Areas of Certification
16.1.1 Architecture



Renewal Status MARCH 25, 2018 ( ACTIVE )
Firm Name VALENZUELA PRESERVATION STUDIO
Mailing Address 8600 BRODIE LANE, APT. 538
AUSTIN, TX 78745
Firm Phone (512)291-8108

Areas of Certification
2.8.1 Surveys, Res. & Doc. Of Historic Build, Struct. And Objects
2.9.1 Historic Architecture
2.11.1 Historical And Archival Research



Renewal Status JANUARY 30, 2018 ( ACTIVE )
Firm Name VAN DE WIELE & VOGLER, INC.
Mailing Address 2925 BRIARPARK, SUITE 275
HOUSTON, TX 77042
Firm Phone (713)782-0042

Areas of Certification
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.4.1 Minor Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection



Renewal Status JANUARY 17, 2018 ( ACTIVE )
Firm Name VENTRY ENGINEERING LLC
Mailing Address 15 W KING STREET
QUINCY, FL 32351
Firm Phone (850)627-3900

Areas of Certification
1.5.1 Feasibility Studies
18.1.1 Value Engineering
19.1.1 Value Engineering



Renewal Status JUNE 19, 2018 ( ACTIVE )
Firm Name VERSA INFRASTRUCTURE LLC
Mailing Address 25510 CELTIC TERRACE DRIVE
KATY, TX 77494
Firm Phone (832)877-0307

Areas of Certification
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched. of Rdway & Bridge Design
11.8.1 Const Sched Support-Const Mgmt of Rdway & Interchange Proj.
17.5.1 Civil Engineering
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 18, 2018 ( ACTIVE )
Firm Name VERTICAL MAPPING RESOURCES, INC.
Mailing Address 7825 EAST GELDING DRIVE SUITE 101
SCOTTSDALE, AZ 85260
Firm Phone (480)948-2521

Areas of Certification
15.3.1 Aerial Photogrammetry



Renewal Status JANUARY 24, 2018 ( ACTIVE )
Firm Name VICKREY & ASSOCIATES, INC.
Mailing Address 12940 COUNTRY PARKWAY
SAN ANTONIO, TX 78216
Firm Phone (210)349-3271

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
2.4.1 Nationawide Permit
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.13.1 Hazardous Materials Initial Site Assessment
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.5.1 Constructability Review
5.1.1 Minor Bridge Design
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
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
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
10.5.1 Bridge Scour Evaluations And Analysis
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
14.3.1 Transportation Foundation Studies
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats
15.1.3 Legal Descriptions
15.1.4 Right Of Way Maps
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.4 Mobile and Airborne LiDAR
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal and Vertical Control For Aerial Mapping
16.3.1 Landscape Architecture
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering



Renewal Status JANUARY 9, 2018 ( ACTIVE )
Firm Name VILLAVERDE, INC.
Mailing Address 1218 E. YANDELL ST, STE 203
EL PASO, TX 79902
Firm Phone (915)351-8822

Areas of Certification
1.3.1 Subarea/Corridor Planning
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
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
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name VOLKERT, INC.
Mailing Address 12777 JONES ROAD SUITE 355
HOUSTON, TX 77070
Firm Phone (281)903-0610

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
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.4.1 Nationawide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.1 Protected Species Determination (Habitat)
2.6.2 Impact Evaluation Assessments
2.6.3 Biological Surveys
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.14.1 Environmental Document Preparation
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.4.1 Exotic Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Leader
6.2.1 Complex Bridge Inspection Team
6.2.2 Complex Bridge Inspection Project Leader
6.3.1 Tunnel Inspection Team Leader
6.3.2 Tunnel Inspection Project Leader
6.4.1 Underwater Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway 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
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
12.1.2 Portland Cement Concrete
14.3.1 Transportation Foundation Studies
18.5.1 Utility Construction Management and Verification



Renewal Status APRIL 24, 2018 ( ACTIVE )
Firm Name VOLZ & ASSOCIATES, INC.
Mailing Address 1406 PRESTON AVENUE
AUSTIN, TX 78703
Firm Phone (512)476-0433

Areas of Certification
2.9.1 Historic Architecture
2.11.1 Historical And Archival Research
16.1.1 Architecture



Renewal Status JANUARY 5, 2018 ( ACTIVE )
Firm Name VRX INC.
Mailing Address 2500 N. DALLAS PARKWAY, SUITE 450
PLANO, TX 75093
Firm Phone (972)786-6968

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationawide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.1 Protected Species Determination (Habitat)
2.6.2 Impact Evaluation Assessments
2.6.3 Biological Surveys
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Major Bridge Layouts
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.1.1 Minor Bridge Design
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.2.1 Complex Bridge Inspection Team
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing 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
8.5.1 Highway-Rail Grade Crossings
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
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
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
12.1.1 Asphaltic Concrete Production
12.2.1 Plant Inspection And Testing
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




Updated December 10, 2018

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