TxDOT Specifications
Standard TxDOT Specifications for construction and maintenance of highways, streets, and bridges.
View TxDOT Specifications and Provisions
Materials
Material producer list, test procedures, technical advisories, and design (DB and DBB) schedules.
Materials guidance
Measure Twice calculator
TxDOT's Measure Twice calculator allows users access to a variety of calculators to help with measurements and equations for multiple aspects of construction, maintenance, and transportation.
Measure Twice application
Certificate of insurance forms
You must provide proof of insurance prior to contract execution and throughout the life of your contracts. ACORD certificates are not accepted as proof of insurance.
1560 and 1950 forms
Bid item averages dashboard
The bid item averages dashboard displays historical bidding information by bid codes for the past 24 months. Users can filter data and explore the historical cost of bid items across all statewide and local district letting projects.
Bid items and index
