TxDOT Precertification Work Categories
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
2.1.1 Traffic Noise Analysis
2.12.1 Socio-Economic and
Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site
Assessment
2.14.1 Environmental Document
Preparation
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 §404 (Title 33,
United States Code §1344) Permits (including mitigation and monitoring)
2.4.3 U. S. Coast Guard (General
Bridge Act) and U.S. Army Corps of Engineers Section 10) (Title 33, United States Code §403) Permits
2.6.5 Protected Species Evaluations
3.2.1 Route Studies and 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 Class Culvert, 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
6.6.1 Assessment and Preservation of
Common Bridge Types
7.1.1 Traffic Engineering Studies
7.4.1 Traffic Control Systems Analysis,
Design, and Implementation
7.5.1 Intelligent Transportation System
8.1.1 Signing, Pavement Marking, and Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis,
Design, and Implementation
8.6.1 Rail-Highway Design
9.2.1 Active Transportation Planning
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
10.6.1 Coastal Hydraulic Design
10.7.1 Riverine Hydraulic Design
11.1.1 Roadway Construction
Management and Inspection
11.10.1 Construction Record Keeper
11.2.1 Bridge Construction,
Management, and Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.7.1 Construction Schedule Support
- Relating to Scheduling of Roadway Design
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
14.3.1 Transportation Foundation
Studies
14.4.1 Building Foundation Studies
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
17.1.1 Structural Engineering
17.5.1 Civil Engineering
17.6.1 Hazardous Building Materials
Assessment (Asbestos)
18.2.1 Subsurface Utility Engineering
(Utility Engineering Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction
Management and Verification
18.7.1 Utility Relocation Design
19.3.1 Financial Plan Review and
Development (Design-Bid-Build)
20.3.1 Civil Engineering for Buildings,
Facilities, and Infrastructure Supporting Marine Shore-Side Functions
23.2.1 Alternative Delivery Design &
Construction Support Engineer
23.7.1 Project Finance Support