TxDOT Precertifications

Firm Precertification information:

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

2.4.1                   Nationwide Permit

2.5.1                   Geological Assessment for Edwards Aquifer Recharge Zone

2.6.1                   Protected Species Determination (Habitat)

2.6.2                   Impact Evaluation Assessments

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 Highway Design

4.4.1                Freeway Interchanges

4.5.1                Constructability Review

5.1.1                Minor Bridge Design

7.1.1                Traffic Engineering Studies

7.2.1                Highway-Rail Grade Crossing Studies

7.5.1                Intelligent Transportation Systems

8.1.1                Signing, Pavement Marking, And Channelization

8.3.1                Signalization

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

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.

12.1.3             Materials Engineering

12.1.5            Portland Cement Concrete Placement

12.1.7            Embankment/Subgrade/Backfill/Base Placement

12.2.1            Plant Inspection And Testing

14.1.1            Soil Exploration

14.2.1            Geotechnical Testing

14.3.1            Transportation Foundation Studies

16.1.1             Architecture

16.2.1            Building and Facilities Architecture

17.5.1            Civil Engineering

18.5.1            Utility Construction Management and Verification