ETTL

Precertifications
for TxDOT


Click here to see a profile of ETTL's
Geotechnical and Hazardous Materials
Services for TxDOT projects.		 See tables at bottom of this page for links to comprehensive listings of tests routinely carried out by ETTL's CME group in conformance with TxDOT procedures.


WORK CATEGORY
PRECERTIFICATION CODE


WORK CATEGORY
DESCRIPTION

2.13.1

Hazardous Material Assessment

12.1.1

Asphaltic Concrete

12.1.2

Portland Cement Concrete

13.1.1

Roadway and Bridge Construction Inspection

14.1.1

Soil Exploration

14.2.1

Geotechnical Testing

14.3.1

Transportation Foundation Studies

14.4.1

Building Foundation Studies

 

TO SEE TESTS ROUTINELY PERFORMED BY ETTL's CONSTRUCTION MATERIALS
ENGINEERING (CME) GROUP IN CONFORMANCE WITH TxDOT PROCEDURES
FOR ROADWAY (AND BRIDGE) CONSTRUCTION PROJECTS:

 

Soils Section
Testing Procedures

Bituminous Section
Testing Procedures

Concrete Section
Testing Procedures

 

TO SEE BITUMINOUS (ASPHALTIC) TESTS ROUTINELY PERFORMED BY ETTL's
CONSTRUCTION MATERIALS ENGINEERING (CME) GROUP IN CONFORMANCE
WITH TxDOT AND ASTM PROCEDURES FOR AIRFIELD PROJECTS:

 

TxDOT and ASTM Bituminous Tests Performed by ETTL for Airfield Projects


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