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TxDOT Working Categories
Texas Department of Transportation (TxDOT) precertifies providers and subproviders in the following working categories. These categories are:
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
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 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
2.6.1 Protected Species Determination (Habitat) (RETIRED CATEGORY)
2.6.2 Impact Evaluation Assessments
2.6.3 Biological Surveys (RETIRED CATEGORY)
2.6.4 Biological Evaluations/Assessments
2.7.1 Sec. 4(F) and 6(F) Evaluations
2.7.2 Historic Sites Sec. 4(f) Evaluations
2.8.1 Surveys, Res. & Doc. Of Historic Build, Struct. And Objects (RETIRED CATEGORY)
2.9.1 Historic Architecture (RETIRED CATEGORY)
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.11.1 Historical And Archival Research (RETIRED CATEGORY)
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.
3.1.1 Route Studies & Schematic Design - Minor Roadways (RETIRED CATEGORY)
3.2.1 Route Studies & Schematic Design
3.3.1 Route Studies & Schematic Design - Complex Highways (RETIRED CATEGORY)
3.4.1 Minor Bridge Layouts (RETIRED CATEGORY)
3.5.1 Major Bridge Layouts (RETIRED CATEGORY)
3.6.1 Multi-Level Interchange And Exotic Bridge Layout (RETIRED CATEGORY)
4.1.1 Minor Roadway Design (RETIRED CATEGORY)
4.2.1 Roadway Design
4.3.1 Complex Highway Design (RETIRED CATEGORY)
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Design Visualization Services
5.1.1 Minor Bridge Design (RETIRED CATEGORY)
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.4.1 Exotic Bridge Design (RETIRED CATEGORY)
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 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
6.4.1 Underwater Bridge Inspection Team Leader
6.5.1 Non-Destructive Testing
7.1.1 Traffic Engineering Studies
7.2.1 Highway-Rail Grade Crossing Studies (RETIRED CATEGORY)
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 (RETIRED CATEGORY)
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrain 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 Stations Hydraulic Design
10.4.2 Pump Stations-Electrical
10.4.3 Pump Stations-Structures
10.5.1 Bridge Scour Evaluations And Analysis
10.6.1 Coastal Hydraulic Design
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
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support- General
11.7.1 Construct. Schedule Support- Sched. Of Roadway Design
11.8.1 Constr. Sched. Support- Sched. Of 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 Plant Inspection And Testing
12.3.1 Coatings Inspection and Material Testing Project Manager
12.3.2 Coatings Inspection and Material Testing Task Leader
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
14.5.1 Evaluation & Design of Geotechnical Related Structures
15.1.1 Right of Way Surveys
15.1.2 Parcel Plats (RETIRED CATEGORY)
15.1.3 Legal Descriptions (RETIRED CATEGORY)
15.1.4 Right Of Way Maps (RETIRED CATEGORY)
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 and Airborne LiDAR
15.3.5 Horizontal and Vertical Control
15.4.1 Horizontal And Vertical Control For Aerial Mapping (RETIRED CATEGORY)
15.5.1 State Land Surveying
16.1.1 Architecture
16.2.1 Building and Facilities Architecture
16.3.1 Landscape Architecture
17.1.1 Structural Engineering
17.2.1 Mechanical Engineering
17.3.1 Plumbing Engineering
17.4.1 Electrical Engineering
17.5.1 Civil Engineering
17.6.1 Hazardous Building Materials Assessment (Asbestos)
17.6.2 Hazardous Building Materials Assessment (Lead)
18.1.1 Value Engineering (RETIRED CATEGORY)
18.2.1 Subsurface Utility 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
19.1.1 Value Engineering

Updated: February 6, 2019

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