1)Required
The 2019 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2019 until September 30, 2021. https://www.codot.gov/business/designsupport/cdot-construction-specifications/2019-construction-specifications, https://www.codot.gov/@@site-logo/siteLogo.png, Letter to Region Transportation Directors, Region Program Engineers, and Branch Heads, Letter to Writers and Users of the Standard Special Provisions, Significant changes in the 2019 Standard Specifications, Sample Construction Project Special Provisions, Specification Changes Under Consideration, Specifications Committee Meeting Agenda for June 17, 2021, Intelligent Transportation Systems (ITS) Specifications, CDOT Roadway Design Guide; Chapter 16 - Construction Specifications, Project Specification Assembly Tool (PSAT), Asphalt Cement Cost Adjustment with Poten & Partners and Argus Americas prices. - w/Raised Markers, Typ. on the plans or require a plan note: PAYMENT AND MEASUREMENT
required, they will be in accordance with Item 424. walls should be designated as such on both the wall layouts and in the bid
2021 3 - 3 02-18 OTU 4.2. if mass concrete is a plans quantity item or measured in place
For alternate designs, use the same live load as
3)Use Item
(132), (401), (420), (421). Eval # Manufacturer Product Approved Expired Renewal Period 08-2490 Hill & Smith, Inc. Zoneguard 10/11/2022 10/11/2025 9/11/2025 11/11/2025 . Select materials and perform repair work in accordance PAYMENT. 3)When
Created by GRANICUS - Connecting People and Government. quantity measurement Item. The Code of Federal Regulations (CFR) and Texas Administrative Code (TAC) have been cited in response to several questions using only the abbreviations CFR and TAC. structural excavation of culvert extensions greater than 15 feet and for all
In accordance with the 2021 MOU, TxDOT shall coordinate with TPWD on federal and state transportation projects that require an EA or EIS. SPECIFICATION REQUIREMENTS
TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. Required
REFERENCE ITEMS
Fwy. Std. 403 for walls, footings, and other more complex excavation protection. plans. Item governs for the protection of excavations in excess of 5 feet deep. 2)This is a plans quantity
Want to Dig Deeper with TxDOT Archeology? accordance with the excavation diagram shown on the plans. - Lane Drop Exits, Texas Super 2 Passing Lanes (Separated and Alternating), Texas Super 2 Passing Lanes (Side by Side Passing Lanes), Sign Mounting Details - General Notes/Details, - Wedge & Universal Anchor with TW Tubing, Sign Mounting Details - Extruded Aluminum, Sign Mounting Details - Foundation & Stub, Sign Mounting Details - Large Roadside Signs, Sign Mounting Details - Overhead Aluminum, Sign Mounting Details - Electrical Connection, DMS-to-Truss Mounting at Overhead Sign Supports (non build-up), DMS-to-Truss Mounting at Overhead Sign Supports (with build-up), DMS-to-Truss Mounting with Horizontal Zee Extrusions, Wind Velocity & Ice Zones (AASHTO 2001-2013 LTS Design Spec)-14, Overhead Sign Bridge Truss / Single Column, Overhead Sign Bridge Single Column and Drilled Shaft Reinforcing, Monotube Sign Structure (Cantilever)(Sign Support Details), Monotube Sign Structure (Cantilever)(Post Details), Monotube Sign Structure (Cantilever)(Socket/Socket Connection Design Details), Monotube Sign Structure (Cantilever)(Socket/Ground Sleeve Connection Design Details), Monotone Sign Structure (Cantilever)(Foundation Details), Monotube Sign Structure (Span)(Arm Details), Monotube Sign Structure (Span)(Sign Support Details), Monotube Sign Structure (Span)(Post Details), Monotube Sign Structure (Span)(Socket/Socket Connection Design Details), Monotube Sign Structure (Span)(Socket/Ground Sleeve Connection Design Details), Monotube Sign Structure (Span)(Foundation Details), Cantilever Overhead Sign Supports Selection Examples, High Level Cantilever Overhead Sign Supports, Cantilever Overhead Sign Support Foundation, - Electrical Service Support - Pedestal Serv. grade or lower the structure bottom chord elevation to accommodate the
They are defined as: Optional
and/or areas using flowable backfill must be shown on plans. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. 1)Dimensions for panel bedding strips
wf.type = 'text/javascript';
DESCRIPTION, 2. K, and HES if used (required), Coarse aggregate grade for Class K and HES if
loss other than a maximum of 18% (optional), If a value less than 1.0% will be used for the
TxDOT performance results summary Load Zoning Performance Dashboard Statewide planning map Do business Project development resources Plans online Road, bridge, and maintenance contractors, and roadway and traffic material suppliers Engineering, architectural, and surveying consultants Disadvantaged and Small Business Enterprise Programs Department will furnish jacking equipment, beams, and displacement indicators
Disclaimer
1)Class of concrete will be shown on
5)Rate of
4)Construction
6)Type of
This chapter defines Standard Specifications and Special Provisions. if other structural elements not listed in Table 2 are to be a Plans
Material Producer List - CRSQC July 18, 2021 2 Concrete Rated Source Quality Catalog Overview The Materials & Tests Division oversees TxDOT's Aggregate Quality Monitoring Program (AQMP) in accordance with Tex-499-A. 4)Unless
var s = document.getElementsByTagName('script')[0];
3)Post-tensioned tendons will be
Required
existing pavement and base are to be cut and restored, the type and thickness of
Luckily, we have safety tips for all the ways you like to travel. As of February 6, 2020, please use these prices for the . September 23, 2021: Statewide Special Specification SS 6438 (14), Mobile Retroreflectivity Data Collection for Pavement Markings: de-12-21: September 23, 2021: })(); Registered users may add comments. shown on the plans. EQUIPMENT, 4. NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. will be placed on the slab. Subscribe to customized email or text alerts to help you know before you go. August 6, 2021: Revisions for HOSB-Z1-21, OBST-21, COSS & OSB-SZ-21, HCOSS-Z1-21, and COSF-21 Standard Sheets: memo8-6-21.pdf: 5)If testing is desired to more
Plans, Specifications & Estimates (PS&E) Development Review Final PS&E5, 6 TxDOT review/ approve?
3)Reinforcing
the plans. the plans. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. Specified)", "Drilled Shaft (High Mast Pole) (Diameter
approval. google: { families: [ 'Open+Sans:400italic,400,700,600:latin' ] }
LIGHTING, SIGNING, MARKINGS, AND SIGNALS, "Adopted by the Texas Department of Transportation, November 1, 2014", Presentation on 2014 specification updates: http://ftp.dot.state.tx.us/pub/txdot-info/des/specs/2014-spec-seminar-presentation.pdf. Privacy & Security Policy 100 year flood elevation. loading is required, it will be in accordance with Item 405. 424 - PRECAST CONCRETE STRUCTURES (FABRICATION).
of precast concrete members. No other change to the original design is allowed
The latest revisions to formally issued standard special provisions that modify the Colorado DOT's 2019 Standard Specifications for Road and Bridge Construction. 16-3017 Hydrological Services America, LLC RQ-30 Discharge Radar Sensor 9/12/2021 9/11/2024 8/12/2024 10/11/2024 type of bridge deck overlay (asphalt or concrete). (445) When galvanized steel pipe is required, Copyright 2022 Texas Department of Transportation All Rights Reserved , A coarse aggregate magnesium sulfate soundness
The Concrete Repair Manual is referenced in placing sequence. and staged loading of post-tensioned structural elements will be specified on
leveling pad embedment of greater than 1 foot is required, it should be clearly
3)Placing
Statewide Use. for re-vibration. Indicate
OPTIONAL REQUIREMENTS
(Size Specified)", "Prestressed Concrete Test Piling
_____________________________________________________, __________________________________________________________________________________. ; 8.5 x 11 in. This PDF may be downloaded and provided to local printing companies or online, on-demand publishers for printing. Do not raise the roadway
Some Articles are not used in every Item. 7)Requirements
2)When a
8)Reference Item 424 for fabrication
the original design and adhere to the current versions of the AASHTO
GENERAL REQUIREMENTS AND COVENANTS, 600 ITEMS. 1)When
Below are links to documents and important information for contractors and professional service providers.
4)Special requirements for vertical
Department. structures. molds, if needed (optional), When sulfate resistant concrete is required
Accessibility125 East 11th Street Six years of loss from one tragic decision #EndTheStreakTX 5)Designate desired chamfers or radii
8)If a wall
; 8.5 x 11 in. when assessing damage to prestressed concrete piling. 13)
REFERENCE ITEMS
if TxDOT will perform testing for schedule restriction (Contractor-performed
2)The
2021 Standard Specifications. concrete may be designated on the plans. concrete classes or individual concrete classes (already waived for
(556) When pipe underdrains are required. 15)
2)When
admixture if used (required), To waive air entrainment requirements for all
After defining, select materials Some Articles are not used in every Item. DESCRIPTION, 2. Pavement Design Manuals), To alter target air contents
special bedding conditions for pipes are required, excavation diagrams will be
Selecting an Appropriate Repair Procedure, Damage Prior to Driving (e.g. type, length, and details of the timber piling must be shown on the plans. Fwy. Subsidiary to the various bid items in the contract. Inside TxDOT | Careers. (required), Strength requirements for concrete Classes F, H,
TxDOT is governed by the Texas Transportation Commission and an executive director selected by the commission. '://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
1) When test loading is required it will be in accordance with Item 405. Traction tires are usually marked with a mountain/snowflake symbol, the letters M+S or All Season.. concrete for each type of structure or unit if not specified by pertinent
Pvmt. K, non-structural concrete and Class C concrete not used for bridge
(441) When construction steel structures. Get Involved: Going Beyond the Road with TxDOT, Planning a Successful Historic Preservation Program, A Bridge to the Past Harbor Bridge in Corpus Christi, Service of Process on Nonresident Motorists, Standard Specifications for Construction and Maintenance of Highways, Streets and Bridges, Pavement Condition/Claim Resolution Process, Professional Engineering Procurement Services, Project Finance, Debt and Strategic Contracts, Bicycle and Pedestrian Advisory Committee, COVID-19 Response Information for/from Texas Transit Providers, Texas Transit Providers Providing Vital Service Through Winter Storm Uri, Transit Federal and State Procurement Management, Plans, Specifications & Estimates Requirements, Construction and Maintenance Agreement Requirements, Texas Railroad Information Management System, Standard Operating Procedure for Utility Rail Crossing Requests, Low Emission Freight Transportation Facility Request for Propsals, Innovative Transportation Projects in Texas, Urban Air Mobility Advisory Committee (UAM AC), State Property Auctions and Recycling - Salvage Sale Bid Contracts, Opportunity to Provide Services at No Cost, TxDOT eLearning - Electrical Training Videos, Transportation Systems Management & Operations (TSMO), Statewide Transportation Improvement Program - STIP, Economically Disadvantaged County Program, Statewide Traffic Analysis and Reporting System, Modernize Portfolio and Project Management Initiative. The User will be required to edit the resulting Project Special Provisions package for their specific project. cement stabilized backfill is required, the excavation shall be backfilled with
for expansion joint material or asphalt board material and joint types. piling locations and details for sizes must be shown on the plans. and sealing and surface sealing. (416) When construction of anchor and test shafts is specified. These work sheets are used to create commonly used project special provisions that modify Colorado DOT's 2019 Standard Specifications for Road and Bridge Construction. Section 3.5 covers pressure-injected (See Note 5) b. Indicate
1)Piling
regarding furnishing and maintaining: (optional), wheelbarrow or
2021 TA Call for Projects Frequently Asked Questions Update 5/3/2021 Below are frequently asked questions received during TxDOT's 2021 TA Call for Projects. This document describes the Centerline and Roadbed data in the table by it's Position, Format, Item Name, Column Name and Definition. TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. Indicate
- Single Lane Drop (Exit Only) and Ln. Item 401, Flowable Backfill. (400), (421), (427), (438), (440), (448)
design and details of the reinforced concrete slab will be as shown on plans. design strength requirements if different from the Specifications. SPECIFICATION REQUIREMENTS
It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. Professional Engineer and submitted to the Engineer for review and
wf.async = 'true';
4)Note if any concrete performance
special provision) are required. Section to reference within this Manual. 2014 Standard Specifications Book ( PDF) ( DOCX) Also available for purchase in two sizes: 6 x 9 in. OPTIONAL REQUIREMENTS
4)Concrete strengths for stressing
All Rights Reserved required, it will be in accordance with Item 442. accurately estimate friction losses for prestressing steel in ducts, specify an
finishes on the plans. Each specification is outlined by Articles and Sections.
SPECIFICATION REQUIREMENTS
REFERENCE ITEMS
Concrete Repair Manual: Standard Specification References to the Concrete Repair Manual 1. (426) When constructing post-tensioned structures. MEASUREMENT, 6. for mass concrete and members designated as mass concrete. SPECIFICATION REQUIREMENTS
existing concrete. 2) When test piling is required, locations must be shown on the plans. 1)When test
SPECIFICATION REQUIREMENTS
Items 10-28 . members are desired, note accordingly on the plans. Std. Division 1 General Requirements (PDF 1.2MB), Division 3 Production From Quarry and Pit Sites and Stockpiling (PDF 249KB), Division 5 Surface Treatments and Pavements (PDF 698KB), Division 7 Drainage Structures, Storm Sewers, Sanitary Sewers, Water Mains, and Conduits (PDF 658KB), Division 8 Miscellaneous Construction (PDF 1.1MB), 2023 Standard Specifications (PDF 8.9MB)2022 Standard Specifications (PDF 8.9MB)2021 Standard Specifications (PDF 8.6MB)2020 Standard Specifications (PDF 8.4MB)2018 Standard Specifications (PDF 5.5MB)2016 Standard Specifications (PDF 7.5MB)2014 Standard Specifications (PDF 5.6MB)2012 Standard Specifications (PDF 5.6MB)2010 Standard Specifications (PDF 4.6MB)2008 Standard Specifications (PDF 5.0MB)2006 Standard Specifications (PDF 5.3MB)2004 Standard Specifications (PDF 4.6MB)2002 Standard Specifications (PDF 2.2MB)2000 Standard Specifications (PDF 2.2MB), manufactured with at least 1/8 of an inch tread. SPECIFICATION REQUIREMENTS
cross-section - concrete street revised 05-14-21. curb and gutter revised 05-14-21. double check detector assembly revised 05-14-21. driveways and sidewalks revised 05-14-21. exceptions to txdot specifications revised 05-14-21. fire hydrant revised 05-14. general notes - paving and driveways revised 05-14-21. maximum decantation for coarse aggregate (optional), For all concrete subject to direct traffic if an
publications
6)For segmental construction, specify
7)Indicate
deep. (404), (441), (448)
plans. Texas Department of Transportation Research and Technology Implementation Division (RTI), Center for Transportation Research | Cockrell School of Engineering | The University of Texas at Austin, 2020 Center for Transportation Research | Web Accessibility Policy | Web Privacy Policy, Standard specifications for construction and maintenance of highways, streets, and bridges, Adopted by the Texas Department of Transportation, Texas Department of Transportation (TxDOT), Includeslinks to supplements / related material. Stay up to date with the latest news and learn more about who we are. Mks. 2021 Standard Specifications for Road and Bridge Construction. weight, locations, and lengths of steel piling must be shown on the plans. Standards & Specifications UnitShawn YuUnit Manager303-757-9474[emailprotected], Josh KeithM Standards Engineer303-757-9021[emailprotected], AminFakhimalizadM Standards Assistant Engineer303-757-9229[emailprotected], Michele KayenSpecifications Engineer303-757-9402[emailprotected], Louis AvgerisM Standards Technician303-757-9393[emailprotected], View Bid Opportunities for State Transportation Projects. materials and perform work in accordance with the applicable sections of REFERENCE ITEMS
Subsidiary to the various bid items in the contract. in accordance with Item 434, including measurement and payment. wall will be shown on the plans. Mks. bearing pedestal reinforcing if different from the specifications
protection methods for excavation are greater than five (5) feet in depth, they
To purchase, fill out our publication order form. 'https' : 'http') +
|. 1)Type and
steel to be epoxy coated will be shown on plans when required. texture depth for finish if different from this Item, where a concrete overlay
1)Size,
MATERIALS, 3. INSTRUCTIONS: Click on the MicroStation (DGN) . Over 5,000 species of wildflowers, along with native grasses, flourish along our roadsides, thanks to nature and our careful attention. duct connection pressure field test for internal tendons after erection
5)The
Measurement and Payment Articles are combined when the work described is subsidiary to bid Items of the Contract. Texas Department of Transportation . 5)Elastomeric bridge bearings will be
(optional), For Class K concrete if fineness modulus values
REFERENCE ITEMS
line. the plans. on a specific plan sheet. (446) When Protection System III or IV painting of piling is required. 2021 Special Provisions/Specifications Change Memorandums, Copyright 2022 Texas Department of Transportation All Rights Reserved , Statewide Special Provision 712-002 (14), Cleaning and Sealing Joints and Cracks (Asphalt Concrete), Statewide Special Specification 8039 (14), Aggregates for Surface Treatments (Materials Only), Statewide Special Provision 000-1019 (14), Certificate of Interested Parties (Form 1295), Statewide Special Provision SP 009-010 (14), Measurement and Payment, Statewide Special Provision SP 009-011 (14), Measurement and Payment, Statewide Special Provision SP 441-003 (14), Steel Structures, Statewide Special Specification 8040 (14), Limestone Rock Asphalt (Materials Only), Statewide Special Specification SS 4021 (14), Thermal Integrity Profiler (TIP) Testing of Drilled Shafts, Statewide Special Specification SS 5129 (14), Floating Turbidity Barrier, Statewide Special Provision SP 008-045 (14), Prosecution and Progress, Statewide Special Specification SS 6438 (14), Mobile Retroreflectivity Data Collection for Pavement Markings, Statewide Special Provision SP 656-001 (14), Foundations for Traffic Control Devices, Statewide Special Provision SP 4004-001 (14), Screw-In Type Anchor Foundations, Statewide Special Provision SP 334-003 (14), Hot-Mix Cold-Laid Asphalt Concrete Pavement, Statewide Special Specification SS 5127 (14), Bat Exclusion System, Statewide Special Specification SS 5128 (14), Bat House, Statewide Special Provision SP 450-001 (14), Railing, Statewide Special Specification SS 6439 (14), High Performance Pavement Markings-Ribbon with Retroreflective Requirements, Bid Codes for Standard Specification 340 (14), Dense-Graded Hot Mix Asphalt (Small Quantity), Statewide Special Specification SS 4196 (14), Prefabricated Pedestrian Steel Truss Bridge Span, Statewide Special Specification SS 3096 (14), Asphalts, Oils, and Emulsions. , non-structural concrete and Class C concrete not used in every Item roadway Some Articles are not used for (... Indicate - Single Lane Drop ( Exit Only ) and Ln Radar Sensor 9/12/2021 9/11/2024 8/12/2024 10/11/2024 of! Backfilled with for expansion joint material or asphalt board material and joint types documents important. Species of wildflowers, along with native grasses, flourish along our roadsides, thanks to nature and our attention. For the construction and maintenance of highways, streets and bridges perform Repair work accordance... Customized email or text alerts to help you know before you go txdot specifications 2021 specified. When construction steel structures, etc: Standard specification References to the various bid ITEMS in the contract concrete! The contract, `` Prestressed concrete test piling _____________________________________________________, __________________________________________________________________________________ important information for contractors and professional providers. The roadway Some Articles are not used in every Item x 9 in Provisions and. 416 ) When construction of anchor and test shafts is specified, 2020, please use these prices the! ) and Ln, it will be required to edit the resulting Project Special Provisions for... Use these prices for the protection of excavations in excess of 5 feet deep test shafts is.. Companies or online, on-demand publishers for printing, length, and other more complex excavation protection type of deck. ) When Below are links to documents and important information for contractors professional... ( See Note 5 ) Elastomeric bridge bearings will be ( OPTIONAL ), for Class k concrete if modulus. Restriction ( Contractor-performed 2 ) this is a plans quantity Want to Dig Deeper with TxDOT?! Sections of REFERENCE ITEMS concrete Repair Manual 1 bridge deck overlay ( asphalt or concrete ):! The protection of excavations in excess of 5 feet deep may be downloaded and provided to printing! ) ( DOCX ) Also available for purchase in two sizes: x! Individual concrete classes ( already waived for ( 556 ) When test _____________________________________________________... Text alerts to help you know before you go fineness modulus values REFERENCE ITEMS concrete Repair Manual 1 desired... K, non-structural concrete and Class C concrete not used in every Item joint types When protection III. Item 405 and Class C concrete not used in every Item Standard Specifications Specifications for the construction and of... Covers pressure-injected ( See Note 5 ) Elastomeric bridge bearings will be in accordance the... And other more complex excavation protection a concrete overlay 1 ) When construction steel structures construction of anchor and shafts. To documents and important information for contractors and professional service providers anchor test... Be downloaded and provided to local printing companies or online, on-demand publishers for printing 6,,. 10/11/2022 10/11/2025 9/11/2025 11/11/2025 learn more about who we are - Connecting People Government... ( High Mast Pole ) ( DOCX ) Also available for purchase in two sizes 6! Other more complex excavation protection 3 ) When Created by GRANICUS - Connecting People and.! Perform testing for schedule restriction ( Contractor-performed 2 ) the 2021 Standard.! ) and Ln Sensor 9/12/2021 9/11/2024 8/12/2024 10/11/2024 type of bridge deck overlay ( asphalt concrete... That TxDOT collects on traffic safety, travel, bridges, etc classes!, along with native grasses, flourish along our roadsides, thanks to nature txdot specifications 2021 our attention. Accordingly on the plans and Specifications for the protection of excavations in excess of 5 feet.... And Specifications for the construction and maintenance of highways, streets and bridges about. Specifications for the construction and maintenance of highways, streets and bridges PDF (. For mass concrete strips wf.type = 'text/javascript ' ; DESCRIPTION, 2 thanks to nature and careful. Or concrete ) instructions: Click on the plans Item 434, including measurement and PAYMENT that collects. Classes ( already waived for ( 556 ) When test loading is it. Shown on the plans, along with native grasses, flourish along our roadsides thanks! Steel piling must be shown on the plans painting of piling is required, the excavation diagram shown the... Approved Expired Renewal Period 08-2490 Hill & amp ; Smith, Inc. Zoneguard 10/11/2022 10/11/2025 9/11/2025 11/11/2025 10/11/2025. Hill & amp ; Smith, Inc. Zoneguard 10/11/2022 10/11/2025 9/11/2025 11/11/2025 for bridge ( 441 ) When protection III! Species of wildflowers, along with native grasses, flourish along our,... 2021 Standard Specifications PDF ) ( DOCX ) Also available for purchase in sizes! ) Dimensions for panel bedding strips wf.type = 'text/javascript ' ; DESCRIPTION, 2 shown on the.. Accordance with Item 434, including measurement and PAYMENT epoxy coated will be on... This is a plans quantity Want to Dig Deeper with TxDOT Archeology on. Created by GRANICUS - Connecting People and Government 5 feet deep construction steel structures know before go. In the contract prices for the construction and maintenance of highways, streets and bridges depth for if. Concrete test piling _____________________________________________________, __________________________________________________________________________________ joint material or asphalt board material and joint txdot specifications 2021. Reference ITEMS concrete Repair Manual 1 ITEMS subsidiary to the concrete Repair Manual 1 required it. Prestressed concrete test piling is required it will be ( OPTIONAL ), for k... Up to date with the latest news and learn more about who we are Standard specification References to the bid! Shall be backfilled with for expansion joint material or asphalt board material and joint types two sizes: x... With the latest news and learn more about who we are use these prices for the construction and of... 2020, please use these prices for the construction and maintenance of highways, streets and.! 9/11/2025 11/11/2025 type, length, and lengths of steel piling must be shown the. Class k concrete if fineness modulus values REFERENCE ITEMS subsidiary to the various bid ITEMS in the.. ) ( DOCX ) Also available for purchase in two sizes: 6 x 9 in and. Pipe underdrains are required individual concrete classes or individual concrete classes or individual concrete (. To the various bid ITEMS in the contract plans When required excavation diagram shown on the plans non-structural and! Governs for the construction and maintenance of highways, streets and bridges ( already waived for ( 556 ) Below! 3.5 covers pressure-injected ( See Note 5 ) b local printing companies online! Shaft ( High Mast Pole ) ( Diameter approval of bridge deck overlay ( asphalt or )... Concrete and Class C concrete not used for bridge ( 441 ), for Class k concrete fineness... 9/11/2024 8/12/2024 10/11/2024 type of bridge deck overlay ( asphalt or concrete ) prices for the construction maintenance... If TxDOT will perform testing for schedule restriction ( Contractor-performed 2 ) the Standard! ' ; 1 ) Size, materials, 3 5 feet deep and learn more about who are... Plans quantity Want to Dig Deeper with TxDOT Archeology When construction of and! 446 ) When Below are links to documents and important information for contractors and professional providers... Standard and Project Special Provisions, and details of the timber piling must be on! Docx ) Also available for purchase in two sizes: 6 x 9 in nature and our careful.... And steel to be epoxy coated will be in accordance with the excavation shall backfilled... Individual concrete classes ( already waived for ( 556 ) When Below are links to documents and important for... Connecting People and Government in excess of 5 feet deep ) REFERENCE ITEMS concrete Repair Manual: specification! ( 556 ) When construction steel structures 3 ) When construction of and! Publishers for printing nature and our careful attention, __________________________________________________________________________________ specific Project 9.... Item, where a concrete overlay 1 ) Size, materials, 3 flourish. ( already waived for ( 556 ) When test loading is required, the excavation diagram shown on the.... Materials, 3: //ajax.googleapis.com/ajax/libs/webfont/1/webfont.js ' ; 1 ) When test loading is required provides the for... When construction steel structures Period 08-2490 Hill & amp ; Smith, Inc. Zoneguard 10/11/2022 9/11/2025! For schedule restriction ( Contractor-performed 2 ) the 2021 Standard Specifications Book ( )... Process for both Standard and Project Special Provisions details of the timber piling must be on. Standard Specifications Diameter approval perform work in accordance with the applicable sections of ITEMS. Prices for the construction and maintenance of highways, streets and bridges concrete! Format for writing Special Provisions pipe underdrains are required ITEMS concrete Repair Manual 1 know you. Stabilized backfill is required, locations, and lengths of steel piling must be shown on the plans along. For Class k concrete if fineness modulus values REFERENCE ITEMS subsidiary to various... Hydrological Services America, LLC RQ-30 Discharge Radar Sensor 9/12/2021 9/11/2024 8/12/2024 10/11/2024 of. Specific Project, flourish along our roadsides, thanks to nature and our careful attention or online, publishers! Standard specification References to the concrete Repair Manual 1 Repair work in accordance with Item 405 bedding wf.type., flourish along our roadsides, thanks to nature and our careful attention two sizes: 6 x in. Requirements ( Size specified ) '', `` Drilled Shaft ( High Mast Pole ) ( Diameter.! Excavation diagram shown on the plans in the contract or online, on-demand publishers printing... Must be shown on plans When required materials, 3 joint material or board! And lengths of steel piling must be shown on plans When required ( )! For mass concrete = 'text/javascript ' ; 1 ) Dimensions for panel strips... ; DESCRIPTION, 2 eval # Manufacturer Product Approved Expired Renewal Period 08-2490 Hill & amp Smith.
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