Texas Department of Transportation November 1, 2014. 500 ITEMS MISCELLANEOUS CONSTRUCTION MASH Manual for Assessing Safety Hardware MPL Material Producer List NCHRP National Cooperative Highway Research Program NCR Nonconformance Report NEC National Electrical Code (Published by NFPA) More Project Info & Tools Project Tracker; GIS Open Data; Top 100 Congested Roadways; Project Websites Design-Build Procurement Overview Manual 1 April 11, 2017 . Chapter 1: Introduction to Design-Build Procurements 1.1 Introduction This manual is intended to provide a broad high-level overview of the Texas Department of Transportation's (TxDOT) Design-Build (DB) procurement process for projects authorized by TxDOT Materials & Tests Division(MTD) website. TxDOT 2014 Standard Specification for Construction and Maintenance of Highways, Streets and Bridge s. TxDOT Test Methods, Series 100 -E and 400 A. TxDOT Guide Schedule of Sampling and Testing . the Soils and Aggregates Sectionwithin MTD. For q uestions or comments, call 512 -506-5907. CONCLUSION. SB 370 passed during the 75th Legislative Session requires the Texas Department of Transportation to conduct a review of certain rules and laws. The intent of the amendment was to look at ways of building and maintaining highways faster and at reduced expense. Transportation Code, Section 223.012. BARRICADE AND CONSTRUCTION 4-03 9-07 5-10 7-13 BC(1)-21 8-14 bc-21.dgn GENERAL NOTES: THE DOCUMENTS BELOW CAN BE FOUND ON-LINE AT COMPLIANT WORK ZONE TRAFFIC CONTROL DEVICES LIST (CWZTCD) TEXAS MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (TMUTCD) "A Policy on Geometric Design of Highways and Streets," the TxDOT "Roadway Association of The decimal shall be carried only so far as it is compatible with the precision of the survey and not beyond the last significant number. A one acre survey with a precision of 1:5,000 will result in an area calculation of ± value of 0.0002 acre. The acreage should then be carried only to the nearest 0.001 acre. 4. TxDOT CAD Standards: Include a list of TxDOT Houston District Standards or TxDOT Statewide Standards that will be used that the applicant's engineer will select for construction of the work to be performed. 5. Environmental Clearance: If the access request includes work on right turn lanes, roadway LG Bid Document/Project Manual (including General Notes, Engineer's Seal and Specifications approved by the AO) Estimate (final estimated construction cost prior to letting) TxDOT Form 1002 (latest version 1/20) Construction Schedule (signed and dated) TxDOT Form 2229 Significant Procedures Understands which documents require TxDOT review and the signature and approval requirements for working drawings. Article 5.2. 21. Understands that work cannot be performed outside the lines and grades shown in the plans without Engineer approval. Article 5.3. 22. For information regarding Roadway Standards, contact Suzanne Shangreaux at (512) 416-2656. Traffic Safety Division Traffic Engineering Standard Plan Sheets (English) Fabrication Drawings for the Texas Triangular Slip Base and Wedge Anchor System. ( view PDF) Maintenance Division Maintenance Standard Plan Sheets (English) The rigs used in drilled shaft construction vary in size and mobility. Some rigs are mounted on crawler type cranes and others are mounted on specially designed rubber tired vehicles . Those mounted on crawler type cranes are especially suited for deep, large diameter shafts but can be used for any s