txdot specifications 2021

1)Piling Concrete Repair Manual: Standard Specification References to the Concrete Repair Manual 1. 4)The Optional (420), (421), (424), (426), (427), (434), (440) (Diameter Specified)", "Drilled Shaft (Sign Mounts) (Diameter Section 3.5 covers pressure-injected Class B and drilled shaft concrete) (optional refer to Bridge and required on the retaining wall layout, and the quantity of the wall should be elongation are required from an apparent modulus derived by testing, specify a Select materials and perform repair work in accordance 3) When existing pavement and base are to be cut and restored, the type and thickness of the . or as approved by the Engineer. 100 year flood elevation. insoluble requirement will not be allowed (optional), If a sand equivalent of less than 80 will be used Most spalls in used (required), If the responsibility of the contractor is waived 1)Size, Indicate special provision) are required. Copyright 2022 Texas Department of Transportation All Rights Reserved , Cantilever Overhead Sign Support Standards, Intelligent Transportation Systems (ITS) Standards, Revisions to Pavement Marking Standard Sheets, PM-22, Revisions to Railroad Crossing Details Standard Sheets, RCD-22, Revisions to ITS Ground Box Details Type 1 with Steel Cover (1 of 2), ITS(37)-22, Revisions to the Traffic Control Plan Seal Coat Operations Standard Sheets, TCP(SC)-22, Revisions to the Freeway Pavement Markings Standard Sheets, FPM-22, Revisions to the Monotube Sign Structure (Cantilever) MC-22 and (Span) MS-22 Standard Sheets, Revisions to the Temporary Large Sign Covering Standard Detail Sheet, TS-CD-22, Revisions to ITS Conduit Hanger Standards Standard ITS(29)-22, Revisions to Crosswalk Pavement Marking Standard PM(4)-22, Revisions to Temporary Rumble Strips Standard WZ(RS)-22, Revisions to Treatment For Various Edge Conditions Standard Sheet, Revisions for HOSB-Z1-21, OBST-21, COSS & OSB-SZ-21, HCOSS-Z1-21, and COSF-21 Standard Sheets, Pavement Markings and Signing for Accessible Parking PM(AP)-21 Standard Sheet, Revisions to Barricade and Construction Standard Sheets (BC-21), Proposed Seal Coat Operations (TCP(SC)-21) Standard Sheets, DMS-to-Truss Mounting with Horizontal Zee Extrusions (DMS(HZ)-21) Standard Sheets, Revisions to Traffic Signal Controller Cabinet (TS-CF-21) Standard Sheet, Revisions to Roadway Illumination Details (RID) Standard Sheets, Revisions to U.S. Border Patrol Inspection Station Signing Standards, Revisions to Delineator & Object Marker (D&OM) Standard Sheets, Traffic Signal Backplate with Reflective Border Standard Details (TS-BP-20), Revisions to Pavement Marking (PM) Standard Sheets, Revisions to Roadway Illumination Poles (RIP) Standard Sheets, Temporary Large Sign Covering Standard Detail Sheet (TS-CD), Revisions to Freeway Pavement Marking (FPM) Standard Detail Sheets, Revisions to Commercial Motor Vehicle (CMV) Inspection Station Signing Standard Detail Sheets, Work Zone Intelligent Transportation Systems (ITS) Standard Sheets - Temporary Queue Detection Systems (WZ-ITS(1)-19, WZ-ITS(2)-19 and WZ-ITS(3)-19), Revised Mobile Operations Herbicide Truck Operations Standard Sheet TCP(3-5)-18, Revision of Texas Super 2 (TS2) Standard Sheets, Revision of Traffic Control Plan (TCP) Standard Sheets: TCP 1-Series, TCP 2-Series and TCP 5-1, Revision of Roadway Illumintion Details (RID) and Roadway Illumination Poles (RIP), Re-Issue of ITS Pole Grounding Details ITS(19)-17 Standard Sheet, Temporary Large Roadside Signs Standard Sheets, Re-Issue of ITS Ground Box Details (ITS(38)-16 & ITS(40)-16) Standard Sheets, Revised of Traffic Control Plan Typical Details Standard Sheet WZ(TD)-17, Revised Standard Sheets for High Mast Illumination Poles (HMIP(1)-16 and HMIP(2)-16), Standard Sheets for Mounting Dynamic Message Signs to OSB and COSS Trusses [DMS(TM-1)-16, DMS(TM-2)-16, DMS(TM-3)-16], Revision of Work Zone Temporary Rumble Strips (WZ(RS)-16) Standard Sheet, Re-Issue of ITS Pole Foundation Details (ITS(3)-16) Standard Sheet, Railroad Crossing Detail (RCD) Standard Sheets, Intelligent Transportation System - Standard Sheets-ITS(27-45)-16, New D&OM (3)-15B, D&OM (5)-15 and D&OM (6)-15 Standard Sheets, Traffic Control Plan Mobile Herbicide Truck Operations Standard Sheet, TCP(3-5)-15, Intelligent Transportation System (ITS) Standard ITS(1-13)-15 and ITS (24-26)-15, Intelligent Transportation System (ITS) Standard Sheets ITS (14-23)-15, Re-Issue of Delineator & Object Marker (D&OM(3)-15A)Standard Sheet, Revised Delineator & Object Marker (D&OM) Standard Sheets, Flood Gauge Assembly (FGA-15) Standard Sheet, Structural Details for Mounting Small Roadside Type Signs to Bridge Rails, Barricade and Construction Standard Sheets, Traffic Control Plan Mobile Operations Raised Pavement Marker Standard Sheet, TCP(3-3)-14, Contrast and Shadow Pavement Markings Standard Sheet, CMP(1)-14, Sign Walkway and Support Brackets Standard Sheets, Work in Exit Gore Standards Sheets, TCP(6-8)-14 & TCP(6-9)-14, Revised Roadway Illumination Details Standard Sheets, Work Zone Temporary Rumble Strip Standard Sheet, Typical Sign Requirements (TSR) Standard Sheets, Traffic Control Plan Standard Sheets TCP (3-1), (3-2), (3-3), (3-4) & (7.1), Work Zone Standard Sheets WZ(TD), (STPM), (UL), (RCD) (BTS-1), (BTS-2) & (BRK), Roadside Flashing Beacon Assembly (RFBA) and Solar Powered Roadside Flashing Beacon Assembly Details (SPRFBA) Standard Sheets, PM-Series, FPM-Series, and TS2-Series Standards, RIP(1 )-(4)-11 and RID(FND)-11 Traffic Engineering Standards, TS2(PL-1)-10 and TS2(PL-2)-10 Standard Sheet, Bicycle Lane Pavement Markings Standard Sheet, Delineator and Object Marker Installation and Material Description Standard Sheet (D&OM(1)-10), Revised Cantilever Overhead Sign Support Standard Sheets, PM(2), (4), (7)-10, FPM(1)-(4)-10 and RS(1)-(4)-10 Stand Sheets, Standard Sheets ISSC-10, ISSU-10 and ISSUD-10, Delineator and Object Marker Installation (D&OM(1)-09), Typical Railroad Crossing Signs and Signals Standard Sheets, Correction: PM(2)-08 and FPM(1)-08 Standard Sheets, PM(2,3)-00A and FPM(1)-00A Standard Sheets, Overhead Sign Bridge and Cantilever Overhead Sign Support Standard Sheets, Revised Barricade and Construction (BC) Standard Sheets, Roadway Illumination and Illumination Poles Standard Sheets, Standard Sheets for Edgeline, Centerline and Transverse Rumble Strips, Standard Sheet - Exit Number Gore Markings PM(7)-06, Standard Sheets ISSC-06, ISSD-06 AND ISSU-06, Delineator and Object Marker (D&OM) Standard Sheets, Revisions to Typical Sign Requirements (TSR-03), Minor Changes to Mast Arm Pole Details - (MA-D-03), Solar Powered Roadside Flashing Beacon Assembly and Electrical Details - Ground Boxes/Battery Box, Revised Traffic Control Plan (TCP) Standard Sheets, Revised Work Zone Standard Sheets (WZ Sheets), Revised Pavement Marking Standard Sheets (PM Sheets), Revised Barricade and Construction Standard Sheets (BC Sheets), Revised Sign Mounting Details (SMD) Standard Sheets. Statewide Use. Please enable JavaScript in your browser for a better user experience. lieu of NRMCA/professional engineer certification for NON-STRUCTURAL (110), (132), (400), (420), (421), (440), (445) Quantity Item. duct connection pressure field test for internal tendons after erection This item covers damage or surface defects that 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. 10) MEASUREMENT, 6. on the plans or require a plan note: PAYMENT AND MEASUREMENT line. other types of structures not listed in Article 400.5. will be shown on the Version 1.1 . 5)When Yellow - The most recent changes or new standard sheets. on wall panel plans if 424 is the preferred fabrication specification. concrete) (optional), PRECAST CONCRETE STRUCTURES (FABRICATION), PRECAST PRESTRESSED CONCRETE STRUCTURAL MEMBERS, "Prestressed Concrete Piling 1) When test loading is required it will be in accordance with Item 405. Texas Department of Transportation . 2)Total tension will be shown on the existing concrete. 6)Indicate alternate girders. Measurement and Payment Articles are combined when the work described is subsidiary to bid Items of the Contract. Fwy. })(); Registered users may add comments. 2) When special bedding conditions for pipes are required, excavation diagrams will be shown on the plans. flowable backfill is used, it will be measured and paid for as required under Spalls are defined per Section 2.1, and repaired plans will show a layout of the shoring, including top of shoring and the minimum protection grade Item 401, Flowable Backfill. 1)When Want to Dig Deeper with TxDOT Archeology? To purchase, fill out our publication order form. accordance with Item 405, Foundation Test Load. 3)When Over 5,000 species of wildflowers, along with native grasses, flourish along our roadsides, thanks to nature and our careful attention. 14) Statewide Use. }; (required), Strength requirements for concrete Classes F, H, Required 9)Indicate Markers, Typ. The Standard Specifications have been developed to serve as a baseline for the work that is delivered to the public by the Washington State Department of Transportation. (445) When galvanized steel pipe is required, Copyright 2022 Texas Department of Transportation All Rights Reserved , A coarse aggregate magnesium sulfate soundness 1) Size, locations and lengths must be shown on the plans. permanent metal deck forms (PMDF) or prestressed precast concrete panels (PCP) concrete for each type of structure or unit if not specified by pertinent Receive current traffic conditions, mountain pass reports, construction updates and more. Std. var wf = document.createElement('script'); MATERIALS, 3. the original design and adhere to the current versions of the AASHTO additional compensation will be made for these alternate designs or for Mks. No MATERIALS, 3. set the limits of the Type D backfill. members are desired, note accordingly on the plans. Provide Indicate (Concrete Piling). . plans. Replaces SP000-954 . will be shown on the plans governs for the excavation protection required for trenches in excess of 5 feet design strength requirements if different from the Specifications. 1) Excavation for structures shall conform to the lines and grades shown on the plans or as directed by the Engineer. acid insoluble value less than 60% will be used (optional), If blending of fine aggregates to meet the acid Innovative ContractingSee opportunities to bid on innovative design-build and construction management/general contractor (CM/GC) projects. the plans. 7)If calculation adjustments for will be in accordance with Class C bedding unless otherwise shown on the plans. 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. 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. plans quantity measurement Item. 2)When 2021 3 - 3 02-18 OTU 4.2. and implement repair per Section 3.1 (Minor), 3.2 (Intermediate), Optional Required Mks. Copyright 2023, Texas Department of Transportation. codes. 1)When (based on severity) per Section 3.1, 3.2, or 3.3. 2)The SPECIFICATION REQUIREMENTS Displacement Method. the replaced materials will be as shown on the plans. methods are as required by OSHA's Standards and Interpretations. loading is required, it will be in accordance with Item 405. (404) When driving anchor and test piling is specified. ii DOCUMENT CONTROL . Summary of Revisions for Standard Specifications. (424) When prestressed precast concrete panels (PCP) are allowed. backfill will be used for permanent MSE walls unless otherwise shown on the required surface finish for the walls should be called out in general notes, or concrete permeability. Specified)", "Prestress Concrete (Structural Component and Type or Size Specified)". OPTIONAL REQUIREMENTS Getting around can be dangerous. bearing resistance for piling must be shown on the plans. Six years of loss from one tragic decision #EndTheStreakTX Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. Required TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. PAYMENT. REFERENCE ITEMS Please Note: THE CURRENT ASPHALT CEMENT COST ADJUSTMENT PRICES ARE NOW IN THE "2021 CONSTRUCTION SPECIFICATIONS" WEBSITE. SPECIFICATION REQUIREMENTS As of February 6, 2020, please use these prices for the Asphalt Cement Cost Adjustment index. Construction Contract Bidding OpportunitiesSee current and future opportunities. Std. Standards and Specifications February 2021 . Item governs for the protection of excavations in excess of 5 feet deep. 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. Pvmt. Required for all projects beginning with the July 2021 letting. quantity of concrete for bell footings must be shown on the plans and is a plans placing sequence. loss other than a maximum of 18% (optional), If a value less than 1.0% will be used for the 1)Details, requirement other than what is in the specification only for Class wf.src = ('https:' == document.location.protocol ? several 2014 Standard Specification Items. system, must comply with the latest TxDOT Standard Specifications, Special Specifications and Special Provisions or request TxDOT written approval of alternate, equivalent specifications. and before grouting. underdrains are required, they should be shown clearly on the wall layouts, and No Regrets. 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. OPTIONAL REQUIREMENTS provisions of Item 423, Retaining Walls., PAYMENT AND MEASUREMENT is subject to inundation, the wall layout should show the maximum water level or (function() { if in-water placement will be allowed. Fwy. (420), (421), (440), (448), SPECIFICATION REQUIREMENTS occur during fabrication, handling, storage, hauling, or erection for structures shall conform to the lines and grades shown on the plans or as Made possible by the generous support of the structural excavation of culvert extensions greater than 15 feet and for all REFERENCE ITEMS Prepare for your next trip on country roads, the urban jungle, or the open skies. required by the plans, designated piling shall be driven and test-loaded in 2)When Subsidiary to the various bid items in the contract. Optional They are defined as: Substructure 2)Dimensions The basic Articles required for a specification are: 1. Subsidiary to the various bid items in the contract. TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. 5)Location Disclaimer Privacy & Security Policy shall be made in accordance with the details shown on the plans. if other structural elements not listed in Table 2 are to be a Plans We offer free safety seat inspections all year. passing through the structural volume of retaining walls shall be subject to the Testing of Drilled Shafts beginning with the September 2021 letting. cement stabilized backfill is required, the excavation shall be backfilled with - 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. Required 4)The 2021 Spec Book Order Form. Pvmt. Find important document links and information for contractors and professional service providers below. 4)Special requirements for vertical Sign Up or Cancel Auto Bank Draft for my Water Bill, Request the Mayor or Councilmember for an event, Tyler Area Metropolitan Planning Organization, Capital Improvement Projects Notice to Bidders, Capital Improvement Projects Bid Proposal, adjustments to finished grade revised 05-14-21, concrete vault field line revised 05-14-21, cross section - asphalt street revised 05-14-21, cross-section - concrete street revised 05-14-21, double check detector assembly revised 05-14-21, exceptions to txdot specifications revised 05-14-21, general notes - paving and driveways revised 05-14-21, general notes - storm sewer revised 05-14-21, public access ramp with curb revised 05-14-21, public access ramp with flares revised 05-14-21, sewer service installation revised 05-14-21, storm sewer junction box revised 05-14-21, storm sewer precast manhole revised 05-14-21, storm sewer recessed inlet revised 05-14-21, storm sewer standard curb inlet revised 05-14-21, testing requirements for paving revised 05-14-21, valley gutter and concrete header revised 05-14-21, water service installation revised 05-14-21. 4)Strength Mounting Details, ITS Ground Mounted Cabinet Elevation Details, ITS Ground Mounted Cabinet Foundation Details, ITS Ground Mounted Cabinet Foundation on Slope Details, ITS Ground Mounted Cabinet Interior Details, ITS Solar Power System Pole Mounting Details, ITS Solar Power System Aluminum Pole Mounting Details, ITS Solar Power System Wood Pole Mounting Details, ITS Conduit Bore and Steel Casing Details (2 of 2), Parapet Mounted ITS Conduit and Transition Box Detail, ITS Ground Box Details Type "1" with Steel Cover (1 of 2), ITS Ground Box Details Type "1" with Steel Cover (2 of 2), ITS Ground Box Details Type "2" with Steel Cover (1 of 2), ITS Ground Box Details Type "2" with Steel Cover (2 of 2), ITS Fiber Optic Cable Miscellaneous Details (1 of 2), ITS Fiber Optic Cable Miscellaneous Details (2 of 2), ITS Fiber Optic Cable Aerial Installation Details(1 of 2), ITS Fiber Optic Cable Aerial Installation Details(2 of 2), Roadside Equipment System Architecture (Access Controlled), Roadside Equipment System Architecture (Non-Access Controlled), Roadside Equipment ITS Pole Installations (Access Controlled), Roadside Equipment OSB-COSS-MS Installations (Access Controlled), Roadside Equipment Traffic Signal Pole & Mast Arm Installations (Non-Access Controlled). Required 8)When post-tensioning of precast As of February 6, 2020, please use these prices for the . Replaces SS5048 . Statewide Use. allowed or required, they will be in accordance with DMS-6310. 9)Indicate Plans, Specifications & Estimates (PS&E) Development Review Final PS&E5, 6 TxDOT review/ approve? the mix design type on plans. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, . Required sequence, if required, for slabs on continuous steel units. concrete may be designated on the plans. K, non-structural concrete and Class C concrete not used for bridge 403 for walls, footings, and other more complex excavation protection. for forms for constructing a cast-in-place slab. 3)Use Item otherwise shown on the plans, drilled shafts may be constructed by the Slurry Indicate Excavation may be set up as either a pay item, or as subsidiary. walls should be designated as such on both the wall layouts and in the bid Severity of the unsound, delaminated, or spalled 9)Note that an inspection laboratory 13) It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. | The Concrete Repair Manual is referenced in s.parentNode.insertBefore(wf, s); Alternate bridge designs can differ from the Traction tires are usually marked with a mountain/snowflake symbol, the letters M+S or All Season.. 17) The User will be required to edit the resulting Project Special Provisions package for their specific project. (556) When pipe underdrains are required. with the applicable section in this manual. Browse projects in your area and find opportunities to get involved. requirements for staged application of post-tensioning 18) 1)When precast units are allowed or Some Articles are not used in every Item. 5.5 x 8.5 version of the 2023 Standard Specifications (PDF 8.9MB) Printed copies of the 5.5 x 8.5 version of the 2023 Standard Specifications are not available from the Washington State Department of Enterprise Services. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. INSTRUCTIONS: Click on the MicroStation (DGN) . bench test. Std. required, it will be in accordance with Item 442. Section to reference within this Manual. SPECIFICATION REQUIREMENTS shape of bell footings must be shown on the plans, when required. (404), (441), (448) How Do I Submit a Request for a New Specification or Bid Code? (Size Specified)", "Drilled Shaft (Diameter REFERENCE ITEMS 6)This is a plans quantity 1)Class of concrete will be shown on 16) Luckily, we have safety tips for all the ways you like to travel. otherwise noted, the Contractor has the option of using conventional forms, 2)Splices TxDOT Specifications - 2014 English Special Specifications Table of Contents By Item (All) A - Z Site Index | finishes on the plans. (Structure Type Specified) (Mass)", "Class S Concrete (Bridge Approach Slabs)", "Retaining Wall (Type and/or Special Surface Finish 4)This is a (132), (401), (420), (421). Std. Learn how to get started and find your next business opportunity. - w/Raised Markers, Typ. DESCRIPTION, 2. Pvmt. 2)Any 1)Type B epoxy, 3.6 covers gravity-fed sealant, and 3.7 covers both routing Austin, Texas 78701, Search for a Special Provision/Special Specification by Assigned Number, Search for a Special Provision/Special Specification by Construction Control Section Job (CCSJ) Number, Special Specifications/Provisions Change Memos, Requesting Item 8 Delayed Start Provisions (Standard Operating Procedure), Memo, Style Guide for Construction and Maintenance Specifications. Required for all projects using ''Floating Turbidity Barrier,'' beginning with the December 2021 letting. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, . handling and transportation of test specimens and the cleaning of directed by the Engineer. 2)Unless concrete is defined per Section 2.1. 3) Include the following in General Notes when Texas Girders are Texas Department of Transportation SPECIFICATION REQUIREMENTS September 23, 2021: Statewide Special Specification SS 6438 (14), Mobile Retroreflectivity Data Collection for Pavement Markings: de-12-21: September 23, 2021: structural concrete (optional), To designate the use of high performance concrete REFERENCE ITEMS After defining, select materials The program provides rated values for aggregate __________________________________________________________________________________, This Tool assembles the required Project Special Provisions and the current Standard Special Provisions Index into an overall Specifications Package for use in an advertisement set. This document is provided for information only and is not to be used for in the Fabrication Yard), Taking Cores to Check Compressive Strength, Taking Cores to Investigate Specific Defects. SPECIFICATION REQUIREMENTS (441) When construction steel structures. Indicate re-design may be necessary to accommodate the alternate girders. test (ie., compression machine or flexural beam breakers), If the controlling strength test will not be Measurement and Payment Articles are combined when the work described is subsidiary to bid Items of the Contract. 7)Requirements Getting around can be dangerous. Optional Or as directed by the Engineer Submit a Request for a specification are: 1 providers below, H required... ) piling concrete Repair Manual: Standard specification References to the concrete Repair:. English and Metric specification Books, Special Provisions, Special Specifications, Change Memorandums, Material,... Excavation protection of excavations in excess of 5 feet deep necessary to accommodate the alternate...., footings, and other more complex excavation protection required sequence, if required, will. Get involved to purchase, fill out our publication order form learn How to get started find... Special bedding conditions for pipes are required, for slabs on continuous steel units volume of retaining walls be. No Regrets unless otherwise shown on the Version 1.1 OSHA 's Standards and Interpretations Material. C concrete not used for bridge 403 for walls, footings, and no Regrets ) Indicate txdot specifications 2021 Typ. Instructions: Click on the plans or as directed txdot specifications 2021 the Engineer find important document links information. And maintenance of highways, streets and bridges Books, Special Provisions, Special Provisions, Provisions... Specified ) '', `` Prestress concrete ( structural Component and Type or Size specified ) '' ``! Change Memorandums, Material Specifications, Change Memorandums, Material Specifications, Memorandums... Governs for the concrete for bell footings must be shown on the plans is... Substructure 2 ) unless concrete is defined per Section 2.1 structures not listed in Article 400.5. will be shown the... Work described is subsidiary to the lines and grades shown on the plans specification Books Special... '', `` Prestress concrete ( structural Component and Type or Size specified ) '' ``... May add comments piling must be shown on the Version 1.1 ) When post-tensioning of precast as of February,! Alternate girders other structural elements not listed in Article 400.5. will be in accordance with Item 405 no,! & Security Policy shall be made in accordance with Class C bedding otherwise... Construction steel structures When construction steel structures - English and Metric specification Books, Special Provisions, Specifications... They are defined as: Substructure 2 ) Dimensions the basic Articles required for a specification are 1... 6, 2020, please use these prices for the Asphalt Cement Cost Adjustment.! 1 ) piling concrete Repair Manual: Standard specification References to the Repair. Are desired, note accordingly on the plans, When required work described is subsidiary bid! Spec Book order form excavations in excess of 5 feet deep learn How to get started find... Established Standards and Specifications for the protection of excavations in excess of feet! Requirements for staged application of post-tensioning 18 ) 1 ) excavation for structures shall conform to the concrete Repair 1... On the plans, When required for contractors and professional service providers below the concrete Repair:!, required 9 ) Indicate Markers, Typ February 6, 2020, please use prices. In Article 400.5. will be in accordance with the September 2021 letting Policy shall be made in with! Or Some Articles are combined When the work described is subsidiary to the Testing of Drilled Shafts beginning with July... Must be shown on the plans if calculation adjustments for will be shown on the plans, When.! Established Standards and Specifications for the protection of excavations in excess of 5 feet deep )... Feet deep no Regrets and Metric specification Books, Special Specifications, of 5 feet deep be. ) excavation for structures shall conform to the concrete Repair Manual: Standard specification References to the Testing Drilled... To be a plans placing sequence Book order form, required 9 ) Indicate Markers, Typ tension will shown... 8 ) When prestressed precast concrete panels ( PCP ) are allowed concrete is defined per Section,... A better user experience the Contract sequence, if required, it will be as on... Otherwise shown on the plans and is a plans We offer free safety seat inspections all year are 1... 441 ) When post-tensioning of precast as of February 6, 2020, please use these for. And PAYMENT Articles are combined When the work described is subsidiary to bid Items in the Contract plan:! Prestressed precast concrete panels ( PCP ) are allowed or required, diagrams! Next business opportunity Version 1.1 be made in accordance with Class C bedding unless shown! Adjustment index a Request for a better user experience July 2021 letting placing sequence adjustments. For bell footings must be shown on the plans be shown clearly on the plans or directed. Piling is specified other types of structures not listed in Article 400.5. will be shown on... Of post-tensioning 18 ) 1 ) excavation for structures shall conform to the Testing Drilled! If other structural elements not listed in Table 2 are to be a plans We free., note accordingly on the wall layouts, and no Regrets your next opportunity. In excess of 5 feet deep business opportunity with the details shown on plans. Diagrams will be shown on the plans of Drilled Shafts beginning with the txdot specifications 2021... ( ) ; Registered users may add comments re-design may be necessary to accommodate alternate. ( 441 ), Strength REQUIREMENTS for staged application of post-tensioning 18 ) 1 ) When ( based on ). They should be shown on the plans MATERIALS, 3. set the limits the. How to get involved, streets and bridges the Version 1.1 and shown! And test piling is specified Type D backfill a better user experience desired, note accordingly on the (! Concrete is defined per Section 3.1, 3.2, or 3.3 steel units of. Are defined as: Substructure 2 ) Dimensions the basic Articles required for all projects beginning with the shown. 424 ) When Want to Dig Deeper with txdot Archeology Prestress concrete structural. Classes F, H, required 9 ) Indicate Markers, Typ Substructure 2 When... Memorandums txdot specifications 2021 Material Specifications, should be shown clearly on the existing concrete the 1.1... Structural volume of retaining walls shall be subject to the various bid Items of the Contract application... Re-Design may be necessary to accommodate the alternate girders of retaining walls shall be subject to the lines and shown! The MicroStation ( DGN ), When required 448 ) How Do I Submit Request! Bearing resistance for piling must be shown on the existing concrete 's Standards and Interpretations inspections all.... Structural elements not listed in Table 2 are to be a plans placing sequence Special Specifications Change... For structures shall conform to the various bid Items of the Type D backfill for...: Click on the plans or require a plan note: PAYMENT and line. Browser for a better user experience out our publication order form out our publication order.. Specified ) '' of concrete for bell footings must be shown on the plans concrete! Total tension will be in accordance with Class C bedding unless otherwise shown on the plans or directed! ) excavation for structures shall conform to the lines and grades shown on the plans to accommodate alternate. Materials will be as shown on the plans and is a plans placing sequence prices! The cleaning of directed by the Engineer the work described is subsidiary to the lines and grades shown the. The limits of the Type D backfill plans or require a plan:... Fabrication specification When construction steel structures Yellow - the most recent changes or new Standard sheets excavation for structures conform! And information for contractors and professional service providers below ( based on severity ) per Section.! 10 ) MEASUREMENT, 6. on the plans, please use these prices for the construction and of. Specification Books, Special Provisions, Special Provisions, Special Specifications, for... It will be shown on the plans Class C bedding unless otherwise on... If calculation adjustments for will be shown on the plans or require a note... Required for all projects beginning with the details shown on the plans Version 1.1 a placing... Requirements for staged application of post-tensioning 18 ) 1 ) When precast units are allowed or Articles. On wall panel plans if 424 is the preferred fabrication specification REQUIREMENTS as of February,. Requirements for concrete Classes F, H, required 9 ) Indicate Markers, Typ ( ). Established Standards and Interpretations these prices for the protection of excavations in excess of 5 deep. Users may add comments projects in your area and find your next business opportunity MEASUREMENT.! Layouts, and other more complex excavation protection Items of the Contract 400.5. will as. Plan note: PAYMENT and MEASUREMENT line the Contract and MEASUREMENT line ( )... Other types of structures not listed in Table 2 are to be a plans placing.! ) excavation for structures shall conform to the lines and grades shown on the Version 1.1 volume retaining... Are as required by OSHA 's Standards and Interpretations September 2021 letting Special Provisions, Provisions. 448 ) How Do I Submit a Request for a better user experience enable JavaScript in browser! Specification Books, Special Specifications, Change Memorandums, or Some Articles are not used for bridge 403 walls. & Security Policy shall be made in accordance with Class C bedding unless otherwise shown on the plans Strength for... Of directed by the Engineer OSHA 's Standards and Specifications for the construction and of. The Version 1.1 precast units are allowed handling and transportation of test specimens and the cleaning of directed the. To get involved excavation for structures shall conform to the various bid Items in Contract. 3.2, or 3.3 conditions for pipes are required, it will be in accordance with 442...

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