Oklahoma Department of Transportation
Bridge Division Geotechnical Branch

The geotechnical branch within the ODOT Bridge Division provides geotechnical support for design and construction of bridges, retaining walls, and other highway structures.

Geotechnical Specification:

The current geotechnical specification can be accessed here: Geotechnical Specification

ODOT Geotechnical Services – Approved Unit Rates and Charge Item Descriptions:

Current approved unit rates and charge item descriptions can be accessed here: Approved Unit Rates and Charge Item Descriptions with the attached PDF access through the link.

Proprietary Retaining and Sound Barrier Wall Systems:

ODOT maintains an approved products list (APL) of Proprietary Wall Systems approved for use on ODOT projects.  The requirements for approval, along with the current list, are available at the links below.

Approved Products List

Proprietary Wall Requirements

Foundation Boring Log Plan Sheets

Please refer to the following documents for the most current boring log plan sheet formatting requirements, examples, and template.