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Active Precertified Firms - Sorted by Firm Name

Active Precertified Firm Page Links ( Updated April 18, 2018 at 9:00:04 P.M. )
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Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name RILEY MOUNTAIN ENGINEERING, LLC
Mailing Address PO BOX 610
LLANO, TX 78643
Firm Phone (325)248-4876

Areas of Certification
1.5.1 Feasibility Studies
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 Minor 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
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.5.1 Highway-Rail Grade Crossings
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
15.2.1 Design Survey



Renewal Status MARCH 16, 2018 ( ACTIVE )
Firm Name RIO ENGINEERING, INC.
Mailing Address 5206 WIND RIVER ROAD
AUSTIN, TX 78759
Firm Phone (512)257-1506

Areas of Certification
4.1.1 Minor Roadway Design
5.1.1 Minor Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.2.1 Complex Bridge Inspection Team
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection



Renewal Status APRIL 13, 2018 ( ACTIVE )
Firm Name RJ HUNDLEY CONSULTING, LLC.
Mailing Address 13005 GATEWOOD TRAIL
AUSTIN, TX 78729
Firm Phone (512)431-0959

Areas of Certification
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General



Renewal Status JANUARY 17, 2018 ( ACTIVE )
Firm Name RJ RIVERA ASSOCIATES, INC.
Mailing Address PO BOX 460151
SAN ANTONIO, TX 78246
Firm Phone (512)422-1136

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
2.6.1 Protected Species Determination (Habitat)
2.6.2 Impact Evaluation Assessments
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 Minor 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
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
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



Renewal Status JANUARY 19, 2018 ( ACTIVE )
Firm Name RJN GROUP, INC.
Mailing Address 200 WEST FRONT STREET
WHEATON, IL 60187
Firm Phone (630)682-4700

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.1.1 Minor Roadway 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



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name ROBERT F GROLEAU, P.E.
Mailing Address 2918 RANCH RD 620 N, #240
AUSTIN, TX 78734
Firm Phone (512)266-8736

Areas of Certification
3.4.1 Minor Bridge Layouts
3.5.1 Minor Bridge Layouts
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
6.2.1 Complex Bridge Inspection Team



Renewal Status JANUARY 6, 2018 ( ACTIVE )
Firm Name ROBERT JACKSON AND MICHAEL MCELHANEY ARCHITECTS, INC.
Mailing Address 1135 WEST 6TH STREET, SUITE 125
AUSTIN, TX 78703
Firm Phone (512)472-5132

Areas of Certification
16.1.1 Architecture



Renewal Status JANUARY 4, 2018 ( ACTIVE )
Firm Name ROBERT SEIPEL ASSOCIATES, INC.
Mailing Address 1845 NORTHWESTERN DR STE C
EL PASO, TX 79912
Firm Phone (915)877-1928

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
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status FEBRUARY 9, 2018 ( ACTIVE )
Firm Name ROCK ENGINEERING AND TESTING LABORATORY, INC.
Mailing Address 6817 LEOPARD ST.
CORPUS CHRISTI, TX 78409
Firm Phone (361)883-4555

Areas of Certification
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
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name RODRIGUEZ ENGINEERING BRIDGE INSPECTION
Mailing Address 8137 OSBORNE DRIVE
AUSTIN, TX 78729
Firm Phone (512)989-3336

Areas of Certification
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
10.5.1 Bridge Scour Evaluations And Analysis
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.4.1 Building Foundation Studies



Renewal Status FEBRUARY 21, 2018 ( ACTIVE )
Firm Name RODRIGUEZ ENGINEERING LABORATORIES LLC
Mailing Address 13809 TURBINE DRIVE
AUSTIN, TX 78728
Firm Phone (512)251-4454

Areas of Certification
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
14.3.1 Transportation Foundation Studies



Renewal Status JANUARY 18, 2018 ( ACTIVE )
Firm Name RODRIGUEZ TRANSPORTATION GROUP, INC.
Mailing Address 11211 TAYLOR DRAPER LN STE100
AUSTIN, TX 78759
Firm Phone (512)231-9544

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
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
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 Minor 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
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.5.1 Highway-Rail Grade Crossings
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 JANUARY 29, 2018 ( ACTIVE )
Firm Name RODS SUBSURFACE UTILITY ENGINEERING INC.
Mailing Address 6810 LEE ROAD, SUITE 300
SPRING, TX 77379
Firm Phone (713)560-6933

Areas of Certification
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
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
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
18.2.1 Subsurface Utility Engineering



Renewal Status JANUARY 29, 2018 ( ACTIVE )
Firm Name RODS SURVEYING, INC.
Mailing Address 6810 LEE ROAD, SUITE 100
SPRING, TX 77379
Firm Phone (281)257-4020

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
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status FEBRUARY 5, 2018 ( ACTIVE )
Firm Name ROKIT SOLUTIONS LLC
Mailing Address 13255 JANET DR
FRISCO, TX 75033
Firm Phone (972)360-7013

Areas of Certification
11.1.1 Roadway Construction Management And Inspection



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name RONALD CARROLL SURVEYORS
Mailing Address 5302 S 31ST STREET
TEMPLE, TX 76502
Firm Phone (254)773-1447

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
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status JANUARY 30, 2018 ( ACTIVE )
Firm Name RPS INFRASTRUCTURE, INC.
Mailing Address 1160 DAIRY ASHFORD, SUITE 500
HOUSTON, TX 77079
Firm Phone (281)589-7257

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
2.5.1 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
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
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 Minor 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
6.2.1 Complex Bridge Inspection Team
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing Studies
7.3.1 Traffic Signal Timing
7.4.1 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
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
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
18.2.1 Subsurface Utility Engineering



Renewal Status APRIL 2, 2018 ( ACTIVE )
Firm Name RRC COMPANIES, LLC
Mailing Address 3801 DORIS LANE
ROUND ROCK, TX 78664
Firm Phone (512)992-2087

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
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
3.6.1 Multi-Level Interchange And Exotic Bridge Layout
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
7.2.1 Highway-Rail Grade Crossing Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
9.1.1 Bicycle And Pedestrian Facility Development
10.2.1 Roadway Hydraulic Design
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 4, 2018 ( ACTIVE )
Firm Name RS&H, INC.
Mailing Address 10748 DEERWOOD PARK BOULEVARD SOUTH
JACKSONVILLE, FL 32256
Firm Phone (904)256-2500

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
2.5.1 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
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
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 Minor 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
5.3.1 Multi-Level Interchange Design
5.4.1 Exotic 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
7.4.1 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
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
11.2.1 Bridge Construction Management And Inspection
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
16.1.1 Architecture



Renewal Status FEBRUARY 7, 2018 ( ACTIVE )
Firm Name RUMMEL, KLEPPER & KAHL, LLP
Mailing Address 700 EAST PRATT STREET, SUITE 500
BALTIMORE, MD 21202
Firm Phone (410)728-2900

Areas of Certification
3.1.1 Route Studies & Schematic Design - Minor Roadways
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Minor Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
4.3.1 Complex Highwa Design
5.1.1 Minor 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
7.4.1 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
18.2.1 Subsurface Utility Engineering



Renewal Status FEBRUARY 6, 2018 ( ACTIVE )
Firm Name R2M ENGINEERING, LLC
Mailing Address 5012 50TH STREET, SUITE 204
LUBBOCK, TX 79414
Firm Phone (806)783-9944

Areas of Certification
1.2.1 Systems Planning
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 Minor Bridge Layouts
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
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
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
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



Renewal Status JANUARY 30, 2018 ( ACTIVE )
Firm Name S & B INFRASTRUCTURE, LTD.
Mailing Address 3535 SAGE ROAD
HOUSTON, TX 77056
Firm Phone (713)845-4605

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
2.13.1 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 Minor 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
5.3.1 Multi-Level Interchange Design
5.4.1 Exotic 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
7.4.1 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
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
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
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
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status MARCH 19, 2018 ( ACTIVE )
Firm Name SAEED & ASSOCIATES CONSULTANTS, INC. DBA SAEED CONSULTANTS
Mailing Address 12450 PRINCESS DR
FRISCO, TX 75035
Firm Phone (972)469-4746

Areas of Certification
11.1.1 Roadway Construction Management And Inspection
12.2.1 Plant Inspection And Testing



Renewal Status MARCH 26, 2018 ( ACTIVE )
Firm Name SAM-CONSTRUCTION SERVICES, LLC
Mailing Address 4801 SOUTHWEST PARKWAY, PARKWAY TWO, SUITE 100
AUSTIN, TX 78735
Firm Phone (512)447-0575

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 Minor 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
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
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
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
12.1.1 Asphaltic Concrete Production
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 3, 2018 ( ACTIVE )
Firm Name SAMBATEK, INC.
Mailing Address 12800 WHITEWATER DRIVE, SUITE 300
MINNETONKA, MN 55343
Firm Phone (763)259-6002

Areas of Certification
1.1.1 Policy Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
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)
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
9.1.1 Bicycle And Pedestrian Facility Development
10.4.1 Storm Water Pump Station-Hydraulic Design



Renewal Status JANUARY 16, 2018 ( ACTIVE )
Firm Name SAMES, INC. (SAM ENGINEERING & SURVEYING, INC.)
Mailing Address 200 S. 10TH STREET STE 1500
MCALLEN, TX 78501
Firm Phone (956)702-8880

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
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
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
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status JANUARY 16, 2018 ( ACTIVE )
Firm Name SANCHEZ - SALAZAR & ASSOCIATES, LLC
Mailing Address 12770 CIMARRON PATH, SUITE 118
SAN ANTONIO, TX 78249
Firm Phone (210)314-5458

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
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Minor 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
8.2.1 Illumination
8.5.1 Highway-Rail Grade Crossings
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



Renewal Status JANUARY 8, 2018 ( ACTIVE )
Firm Name SANDERSON SURVEYING INC.
Mailing Address 1874 SOUTH STATE HWY 121
BONHAM, TX 75418
Firm Phone (903)640-3830

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
15.4.1 Horizontal and Vertical Control For Aerial Mapping



Renewal Status JANUARY 5, 2018 ( ACTIVE )
Firm Name SCHATZ CONSULTING ENGINEERS, INC.
Mailing Address 7473 AIRPORT FREEWAY
FORT WORTH, TX 76118
Firm Phone (817)793-3532

Areas of Certification
12.2.1 Plant Inspection And Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name SCHEIBE CONSULTING LLC
Mailing Address 11412 BEE CAVE RD., STE. 218
AUSTIN, TX 78738
Firm Phone (512)263-0418

Areas of Certification
2.4.1 Nationawide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
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
10.4.1 Storm Water Pump Station-Hydraulic Design



Renewal Status JANUARY 4, 2018 ( ACTIVE )
Firm Name SCHNABEL ENGINEERING, LLC
Mailing Address 9800 JEB STUART PARKWAY, SUITE 200
GLEN ALLEN, VA 23059
Firm Phone (804)264-3222

Areas of Certification
1.5.1 Feasibility Studies
10.1.1 Hydrologic Studies
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies



Renewal Status MARCH 27, 2018 ( ACTIVE )
Firm Name SCI ENGINEERING, INC.
Mailing Address 9330 CORPORATE PARKWAY, SUITE 610
SELMA, TX 78154
Firm Phone (636)949-8200

Areas of Certification
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
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.13.1 Hazardous Materials Initial Site Assessment
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies



Renewal Status JANUARY 11, 2018 ( ACTIVE )
Firm Name SCOTT A. MOEHLMAN, P.E.
Mailing Address 120 RASKA DR
YOAKUM, TX 77995
Firm Phone (361)293-5170

Areas of Certification
6.1.1 Routine Bridge Inspection Team Leader



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name SDW & ASSOCIATES, INC.
Mailing Address 4226 STONEBROOK LANE
TYLER, TX 75707
Firm Phone (903)520-1419

Areas of Certification
6.1.1 Routine Bridge Inspection Team Leader



Renewal Status MARCH 22, 2018 ( ACTIVE )
Firm Name SECORD & LEBOW ARCHITECTS, LLP
Mailing Address 2004 QUAIL CREEK DRIVE, SUITE 200
WICHITA FALLS, TX 76308
Firm Phone (940)767-7478

Areas of Certification
16.1.1 Architecture



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name SEILER/LANKES GROUP, LLC
Mailing Address 345 CYPRESS CREEK ROAD, SUITE 101
CEDAR PARK, TX 78613
Firm Phone (512)785-8564

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
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 Minor 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
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
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.5.1 Highway-Rail Grade Crossings
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 JANUARY 3, 2018 ( ACTIVE )
Firm Name SEK ENGINEERING, CORP.
Mailing Address 701 SHEPHERD DR., SUITE 200A
HOUSTON, TX 77007
Firm Phone (281)271-1720

Areas of Certification
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 Minor 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
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
6.2.1 Complex Bridge Inspection Team
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
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
10.4.1 Storm Water Pump Station-Hydraulic Design
18.1.1 Value Engineering



Renewal Status MARCH 22, 2018 ( ACTIVE )
Firm Name SEPARATION SYSTEMS CONSULTANTS, INC
Mailing Address 17041 EL CAMINO REAL, SUITE 200
HOUSTON, TX 77058
Firm Phone (281)486-1943

Areas of Certification
2.3.1 Wetland Delineation
2.4.1 Nationawide Permit
2.13.1 Hazardous Materials Initial Site Assessment



Renewal Status APRIL 3, 2018 ( ACTIVE )
Firm Name SERCO INC.
Mailing Address 1818 LIBRARY STREET STE 1000
RESTON, VA 20190
Firm Phone (703)939-6000

Areas of Certification
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation



Renewal Status JANUARY 11, 2018 ( ACTIVE )
Firm Name SEVENTH GENERATION DESIGN, INC.
Mailing Address 118 BROADWAY SUITE 519
SAN ANTONIO, TX 78205
Firm Phone (210)241-7490

Areas of Certification
2.9.1 Historic Architecture
16.1.1 Architecture



Renewal Status MARCH 28, 2018 ( ACTIVE )
Firm Name SE3 LLC
Mailing Address 15110 N. DALLAS PARKWAY, SUITE 370
DALLAS, TX 75248
Firm Phone (214)663-0069

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
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
3.4.1 Minor Bridge Layouts
3.5.1 Minor 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
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
9.1.1 Bicycle And Pedestrian Facility Development
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection



Renewal Status APRIL 18, 2018 ( ACTIVE )
Firm Name SHALOM SERVICES CORPORATION
Mailing Address 1507 QUAIL RIDGE DR.
CEDAR HILL, TX 75104
Firm Phone (972)750-0761

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
4.1.1 Minor Roadway 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
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
12.1.1 Asphaltic Concrete Production



Renewal Status MARCH 15, 2018 ( ACTIVE )
Firm Name SHINE & ASSOCIATES, INC.
Mailing Address P.O. BOX 305
SILSBEE, TX 77656
Firm Phone (409)385-9383

Areas of Certification
15.1.1 Right of Way Surveys
15.1.3 Legal Descriptions
15.5.1 State Land Surveying



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name SIEGFRIED ENGINEERING & CONSTRUCTION, LLC
Mailing Address 10238 WILDWOOD PARK LN., #100
HOUSTON, TX 77070
Firm Phone (713)501-2336

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
2.12.1 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
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
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
9.1.1 Bicycle And Pedestrian Facility Development
10.4.3 Pump Stations-Structures
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection



Renewal Status JANUARY 9, 2018 ( ACTIVE )
Firm Name SIGMA ENGINEERS, INC.
Mailing Address 4099 CALDER AVENUE
BEAUMONT, TX 77706
Firm Phone (409)898-1001

Areas of Certification
1.5.1 Feasibility Studies
16.1.1 Architecture



Renewal Status APRIL 3, 2018 ( ACTIVE )
Firm Name SIGMA ENVIRONMENTAL SOLUTIONS, INC
Mailing Address 5801 MARVIN D LOVE FREEWAY_STE 103
DALLAS, TX 75237
Firm Phone (214)850-0015

Areas of Certification
2.13.1 Hazardous Materials Initial Site Assessment



Renewal Status JANUARY 16, 2018 ( ACTIVE )
Firm Name SIMON ENGINEERING & CONSULTING, INC.
Mailing Address 15443 KNOLL TRAIL DRIVE, SUITE 140
DALLAS, TX 75248
Firm Phone (214)884-2059

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
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
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
5.1.1 Minor Bridge Design
8.1.1 Signing, Pavement Marking, And Channelization



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name SKA CONSULTING, L.P.
Mailing Address 1888 STEBBINS DRIVE, SUITE 100
HOUSTON, TX 77043-2841
Firm Phone (713)266-6056

Areas of Certification
2.13.1 Hazardous Materials Initial Site Assessment



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name SLAY ENGINEERING CO, INC.
Mailing Address 123 ALTGELT
SAN ANTONIO, TX 78201
Firm Phone (210)734-4388

Areas of Certification
1.4.1 Land Planning/Engineering
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
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 Minor Bridge Layouts
4.1.1 Minor Roadway Design
4.2.1 Roadway Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing Studies
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
10.4.1 Storm Water Pump Station-Hydraulic Design
10.4.3 Pump Stations-Structures
11.1.1 Roadway Construction Management And Inspection
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats



Renewal Status MARCH 9, 2018 ( ACTIVE )
Firm Name SMC CONSULTING, INC.
Mailing Address 3418 PICKERING LANE
PEARLAND, TX 77584
Firm Phone (281)997-7911

Areas of Certification
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
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
18.2.1 Subsurface Utility Engineering



Renewal Status JANUARY 3, 2018 ( ACTIVE )
Firm Name SMITH CRM, LLC
Mailing Address 2900 W. ANDERSON LN., STE. C200, #301
AUSTIN, TX 78757
Firm Phone (512)893-0538

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



Renewal Status APRIL 12, 2018 ( ACTIVE )
Firm Name SMITH ENGINEERING COMPANY
Mailing Address PO BOX 2565
ROSWELL, NM 88202-2565
Firm Phone (505)884-0700

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
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design



Renewal Status APRIL 11, 2018 ( ACTIVE )
Firm Name SOLARAY ENGINEERING, INC.
Mailing Address 2727 LBJ FREEWAY, SUITE 525
DALLAS, TX 75234
Firm Phone (972)247-1516

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
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
18.2.1 Subsurface Utility Engineering



Renewal Status JANUARY 11, 2018 ( ACTIVE )
Firm Name SOUTHERN TRAFFIC SERVICES, INC.
Mailing Address 2911 WESTFIELD ROAD
GULF BREEZE, FL 32563
Firm Phone (800)786-3374

Areas of Certification
7.1.1 Traffic Engineering Studies



Renewal Status FEBRUARY 14, 2018 ( ACTIVE )
Firm Name SOUTHWEST RESEARCH INSTITUTE
Mailing Address 6220 CULEBRA ROAD
SAN ANTONIO, TX 78238
Firm Phone (210)522-2261

Areas of Certification
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.4.1 ITS Control Systems Analysis, Design & Implementation



Renewal Status JANUARY 2, 2018 ( ACTIVE )
Firm Name SOUTHWEST SURVEYING AND MAPPING PARTNERS, LLC
Mailing Address 3820 ACADEMY PARKWAY NORTH NE
ALBUQUERQUE, NM 87109
Firm Phone (505)508-0786

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
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
18.2.1 Subsurface Utility Engineering



Renewal Status MARCH 14, 2018 ( ACTIVE )
Firm Name SOWELLS CONSULTING ENGINEERS, LLC
Mailing Address 13430 NW FWY SUITE 200
HOUSTON, TX 77040
Firm Phone (832)731-7290

Areas of Certification
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
11.1.1 Roadway Construction Management And Inspection



Renewal Status MARCH 2, 2018 ( ACTIVE )
Firm Name SP ENGINEERING, INC.
Mailing Address 4418 BLUEBONNET DRIVE
STAFFORD, TX 77477
Firm Phone (832)867-2522

Areas of Certification
1.1.1 Policy 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
3.3.1 Route Studies & Schematic Design - Complex Highways
3.4.1 Minor Bridge Layouts
3.5.1 Minor 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
5.3.1 Multi-Level Interchange 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
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.5.1 Highway-Rail Grade Crossings
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



Renewal Status MARCH 7, 2018 ( ACTIVE )
Firm Name SPAW INTERNATIONAL
Mailing Address HCR2 BOX 329H
PALACIOS, TX 77465-9102
Firm Phone (361)972-2485

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 Minor 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
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
14.3.1 Transportation Foundation Studies



Renewal Status JANUARY 19, 2018 ( ACTIVE )
Firm Name SPHERE 3 ENVIRONMENTAL, INC.
Mailing Address 1501 BILL OWENS PARKWAY
LONGVIEW, TX 75604
Firm Phone (903)297-4673

Areas of Certification
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
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation




Updated April 18, 2018

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