Key facts
- Manuals
- 3
- Languages
- EN
- Last added
- 2023-10-18
Featured Tennessee Department of Transportation manuals

Tennessee Department of Transportation Geotechnical Guidelines
This document establishes uniform procedures for geotechnical services provided by the Tennessee Department of Transportation (TDOT) and its Geotechnical Engineering Section (GES). It outlines the scope of work, organizational structure, and the relationship between these guidelines and other recognized TDOT reference documents like the Design Guidelines and Standard Specifications.
The guidelines cover various aspects of geotechnical work, including roadway design deliveries, structural foundation reports, and operations maintenance support. They provide specific instructions on project numbering systems (PIN, GES File Number, PE numbers) to ensure consistent tracking and communication across TDOT projects.
Covers: Foreword · Recognized TDOT Reference Documents · Organizational Structure · TDOT Project Numbers Defined · Correspondence with TDOT GES · Roadway Design Deliveries

TDOT Geotechnical Manual Version 2.0
The Tennessee Department of Transportation (TDOT) Geotechnical Manual serves as a reference for geotechnical engineering personnel and consultants. It outlines the roles, processes, and workflows for developing transportation improvement projects within the state. The document is structured into an administrative introduction and three technical sections covering specific project types and hazards.
Covers: Administrative Information · Use of Geotechnical Consultants · Geotechnical Projects with Structural Components · Geotechnical Projects with Roadway Design Components · Geotechnical Projects with Geohazards · Pyrite and Potential APR

Tennessee Department of Transportation Manual for Constructing Driveway Entrances on State Highways 2015 Edition
This document serves as a comprehensive guide for the construction of driveway entrances on the Tennessee State Highway System. It details the permit process, liability requirements, and specific design standards intended to preserve the functional integrity and safety of the highway network. The manual defines key terms such as access points, buffer areas, and commercial border areas to ensure consistent application of regulations.
Covers: Introduction · Highway Entrance Permit · Right-of-Way Encroachment · Access Points · Access Design · Driveway Construction and Grading Standards
Latest Tennessee Department of Transportation manuals
Tennessee Department of Transportation Geotechnical Guidelines
Other 86 pages · 2.5 MB · ENOfficial guidelines for geotechnical engineering services, project numbering, and report standards for the Tennessee Department of Transportation.
TDOT Geotechnical Manual Version 2.0
Other 75 pages · 1.5 MB · ENA guide for TDOT personnel and consultants detailing geotechnical engineering processes, project administration, and geohazard management for transportation…
Tennessee Department of Transportation Manual for Constructing Driveway Entrances on State Highways 2015 Edition
Other 40 pages · 1.7 MB · ENThis 2015 manual from the Tennessee Department of Transportation outlines regulations, design standards, and permit requirements for constructing driveway…
Questions answered in Tennessee Department of Transportation manuals
What is the purpose of the PIN number in TDOT project documentation?
The PIN number is the unique identifier assigned to a project that must be used in all subsequent documents, including the subject lines of emails, letters, and memoranda.
From: Tennessee Department of Transportation Geotechnical Guidelines
When does the Tennessee fiscal year begin and end?
The fiscal year begins on July 1 and ends on June 30.
From: Tennessee Department of Transportation Geotechnical Guidelines
Who is the intended audience for this manual?
The manual is intended for TDOT Geotechnical Engineering Section personnel and retained geotechnical consultants who provide services to TDOT.
What are the three main technical sections of the manual?
The manual covers geotechnical projects with structural components, projects with roadway design components, and geohazards related to TDOT projects.
What is the purpose of the driveway permit process?
The purpose is to manage access on the State Highway System.
What does 'reasonable access' mean according to this manual?
It means a property owner will have access to the public highway system, but not guaranteed the most direct or convenient access.
