Purchasing Specifications and Reference Documents
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You may download the software (Tools and Plug-Ins) needed to access forms or view frequently asked questions (Online Forms FAQs).

The following HTML links connect to the Specification Index that has either alphabetical or numerical listings. Both lists include the following:

  • Specification number
  • Date of the specification
  • Title of the specification

Supplemental Specifications and Attachments links to a Special Bid Items page listing documents pertaining to special bid items.

Standard Purchasing Specification Index

Title Format
Supplemental Specifications and Attachments

Procurement Reference Documents

The following documents provide current and historical information for solicitations issued by TxDOT for the delegated purchase of goods and non-professional services acquired under the State Purchasing Act. The documents are provided as tools to assist vendors wishing to respond to TxDOT delegated solicitations and current purchase orders.

Date Title Format
01/20 TxDOT Terms and Conditions, Revised January 2020
08/18 TxDOT Terms and Conditions, Revised August 2018
10/17 TxDOT Terms and Conditions, Revised October 2017
06/13 Terms and Conditions for Lease of Major Equipment, With Operator
04/13 Terms and Conditions for Lease of Major Equipment, Without Operator
10/04 Dyed Diesel Fuel Bonded User License
  Payment Bond
  Performance Bond
02/00 Terms and Conditions for Original Equipment Manufacturer's (OEM) Parts

More Information


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