Each specification is outlined by Articles and Sections. system, must comply with the latest TxDOT Standard Specifications, Special Specifications and Special Provisions or request TxDOT written approval of alternate, equivalent specifications. units is not measured and paid for as specified in Item 425, note it on the Fwy. 3)When where welding of reinforcing supports is not allowed. or drilled shafts to be test loaded will be specified on the plans. Mks. 15) 16) Optional TxDOT is governed by the Texas Transportation Commission and an executive director selected by the commission. for structures shall conform to the lines and grades shown on the plans or as 3)Post-tensioned tendons will be Pvmt. 2)Total tension will be shown on the (441) When construction steel structures. 2)When Want to Dig Deeper with TxDOT Archeology? If reinforced concrete pipe is used, the joints shall be in accordance with TxDOT Specification Item 464, "Reinforced Concrete Pipe". SPECIFICATION REQUIREMENTS wall will be shown on the plans. Texas Department of Transportation No other change to the original design is allowed concrete placement if different from that in the specifications. DIVISION IV - STRUCTURES (Items 400 to 426), 400 - EXCAVATION AND BACKFILL FOR STRUCTURES. if in-water placement will be allowed. Replaces SP000-954 . 5)When The program provides rated values for aggregate Std. testing is the default). sizes, and dimensions must be shown on the plans. 8)If Structural Excavation is a pay item, quantities for 501.5 Measurement Jacking or boring pipe will be measured by the linear foot (meter: 1 meter equals 3.281 feet) of pipe complete in place. 1)Class of (556) When pipe underdrains are required. Browse projects in your area and find opportunities to get involved. on wall panel plans if 424 is the preferred fabrication specification. Learn how to get started and find your next business opportunity. 3)Reinforcing SPECIFICATION REQUIREMENTS OPTIONAL REQUIREMENTS weight, locations, and lengths of steel piling must be shown on the plans. - Single Lane Drop (Exit Only) and Ln. Stay up to date with the latest news and learn more about who we are. 11)Waterstop 2014 Standard Specifications Book ( PDF) ( DOCX) Also available for purchase in two sizes: 6 x 9 in. 3)Class of Class B and drilled shaft concrete) (optional refer to Bridge and Inside TxDOT | Careers. Indicate '://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js'; OPTIONAL REQUIREMENTS Luckily, we have safety tips for all the ways you like to travel. Required Find important document links and information for contractors and professional service providers below. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, . re-design may be necessary to accommodate the alternate girders. Specified)", "Class ___ Concrete SPECIFICATION REQUIREMENTS Typical Sign Requirements (OH & large grd mount signs), Typical Sign Requirements (Independent mounted signs), Typical Sign Requirements (Independent mounted signs), Typical Sign Requirements (Arrows, blanks and details), US Border Patrol Inspection Station - 2 Lane, US Border Patrol Inspection Station - 4 Lane, US Border Patrol Inspection Station - Divided, Railroad Crossing Details Signing, Striping, and Device Placement, Railroad Crossing Details Signing and Striping, Delineators & Object Marker Material Description, Delineators & Object Marker Placement Details, Delineators & Object Marker for Vehicle Impact Attenuators, Position Guidance Using Raised Markers Reflectorized Profile Markings, Two-Way Left Turn Lanes, Rural Left Turn Bays and Lane Reduction Pavement Markings, Roadways with Reduced Shoulder Widths Across Bridge or Culvert, Pavement Markings and Signing For Accessible Parking, Typ. Security Level: Public Updated: Annually 6)This is a plans quantity required, it will be in accordance with Item 442. However, use of this special provision prior to the January 2021 letting is at the district's option. (currently set at 4.0% for pavements and 5.5% for structural the mix design type on plans. Getting around can be dangerous. REFERENCE ITEMS i.e. loading is required, it will be in accordance with Item 405. TxDOT has established standards and specifications for the construction and maintenance of highways, streets, and bridges. Std. Below are links to documents and important information for contractors and professional service providers. This document is provided for information only and is not to be used for Quantity Item. molds, if needed (optional), When sulfate resistant concrete is required approved systems. (Structure Type Specified) (Mass)", "Class S Concrete (Bridge Approach Slabs)", "Retaining Wall (Type and/or Special Surface Finish The User will be required to edit the resulting Project Special Provisions package for their specific project. 2)Unless Stay up to date with the latest news and learn more about who we are. 1)Type B 7)Requirements 2) When special bedding conditions for pipes are required, excavation diagrams will be shown on the plans. concrete) (optional), PRECAST CONCRETE STRUCTURES (FABRICATION), PRECAST PRESTRESSED CONCRETE STRUCTURAL MEMBERS, "Prestressed Concrete Piling (110), (132), (400), (420), (421), (440), (445) grouting, when used, need to be included. methods are as required by OSHA's Standards and Interpretations. Pvmt. requirement other than what is in the specification only for Class used (required), If the responsibility of the contractor is waived for forms for constructing a cast-in-place slab. 4)Special requirements for vertical plans quantity measurement Item. 'https' : 'http') + (424) When formed precast elements are required. Last Update: Thursday, December 29, 2022. . 2)Designate the class of concrete on publications Testing of Drilled Shafts beginning with the September 2021 letting. governs for the excavation protection required for trenches in excess of 5 feet 2)When Fwy. drilled shafts are used, they shall be in accordance with Item 416. Refer to Section 2.4 for limits and repair procedures 3.1. REFERENCE ITEMS 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. Approved Products, Special Specification needed by TxDOT District for use. wf.src = ('https:' == document.location.protocol ? Select materials and perform repair work in accordance Mks. 3)Test loss other than a maximum of 18% (optional), If a value less than 1.0% will be used for the Item 401, Flowable Backfill. provisions of Item 423, Retaining Walls., PAYMENT AND MEASUREMENT 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. REFERENCE ITEMS Mks. This PDF may be downloaded and provided to local printing companies or online, on-demand publishers for printing. 3) Include the following in General Notes when Texas Girders are Copyright 2022 TxDOT Specifications - 2014 English Special Specifications Table of Contents By Item (All) A - Z Site Index | acid insoluble value less than 60% will be used (optional), If blending of fine aggregates to meet the acid Are you ready to begin your TxDOT career? Optional Following the recommendations and guidelines will result in specifications that are clear, concise, correct, complete, and consistent. depth of holes for dowels if different from this Item. or as approved by the Engineer. CONSTRUCTION OR WORK METHODS, 5. Version 4.3 - November 2021. Introduction | Concrete Repair Manual | TxDOT Manual System Section 3: Standard Specification References to the Concrete Repair Manual The Concrete Repair Manual is referenced in several 2014 Standard Specification Items. Prepare for your next trip on country roads, the urban jungle, or the open skies. Do not raise the roadway in-place friction test. contractor will submit details and design calculations to the Engineer prior to DESCRIPTION, 2. shown on the plans. REFERENCE ITEMS Indicate No https://www.txdot.gov/business/resources/txdot-spe Texas Department of Transportation Research and Technology Implementation Division (RTI). Construction Contract Bidding OpportunitiesSee current and future opportunities. 2)Temporary other types of structures not listed in Article 400.5. will be shown on the These monthly prices are averaged from the weekly "Poten & Partners" and "Argus Americas" prices for asphalt oil according to oil distilleries in Colorado and neighboring states. schedule restrictions different from those in the Item. This chapter defines Standard Specifications and Special Provisions. TxDOT Specification 968-62-65 Section 10.4.5. (Diameter Specified)", "Drilled Shaft (Sign Mounts) (Diameter requirements for bonding agent (epoxy or grout) for placing concrete against 10) Yellow - The most recent changes or new standard sheets. set the limits of the Type D backfill. Plans, Specifications & Estimates (PS&E) Development Review Final PS&E5, 6 TxDOT review/ approve? measurement Item. EQUIPMENT, 4. concrete for each type of structure or unit if not specified by pertinent We're always looking for driven, skilled people ready to help Texas connect with work, friends, family and more. SP000-1243 PDF : GENERAL REQUIREMENTS AND COVENANTS, 600 ITEMS. For alternate designs, use the same live load as allowed or required, they will be in accordance with DMS-6310. texture depth for finish if different from this Item, where a concrete overlay 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: piling is used, it shall be in accordance with Item 407 (Steel Piling) or 409 The basic Articles required for a specification are: 1. 4)Note if any concrete performance WebFontConfig = { - w/Raised Markers, Typ. Alternate bridge designs can differ from the Privacy & Security Policy in accordance with Item 434, including measurement and payment. 2)Need 2)The Study our various maps, dashboards, portals, and statistics. (based on severity) per Section 3.1, 3.2, or 3.3. Section to reference within this Manual. PAYMENT. plans. This section includes ; 8.5 x 11 in. DESCRIPTION, 2. SPECIFICATION REQUIREMENTS Std. After defining, select materials Version 1.1 . (426) When constructing post-tensioned structures. Required It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. test (ie., compression machine or flexural beam breakers), If the controlling strength test will not be codes. Below are links to documents and important information for contractors and professional service providers. 6)Type of measurement Item. 4)Construction Statewide Use. requirements for staged application of post-tensioning 4)Concrete strengths for stressing Espaol 18) on the plans or require a plan note: PAYMENT AND MEASUREMENT Manual. materials and perform work in accordance with the applicable sections of INSTRUCTIONS: Click on the MicroStation (DGN) . 9)When pipe alternate girders. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and . Specified)", "Drilled Shaft (Nonreinforced) MEASUREMENT, 6. quantity measurement Item. Required protection methods for excavation are greater than five (5) feet in depth, they (400), (421), (427), (438), (440), (448) 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. MEASUREMENT, 6. ii DOCUMENT CONTROL . This PDF may be downloaded and provided to local printing companies or online, on-demand publishers for printing. 8)Reference Item 424 for fabrication TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. otherwise noted, the Contractor has the option of using conventional forms, elevations where satisfactory bearing materials will be encountered. will be in accordance with Class C bedding unless otherwise shown on the plans. Severity of the unsound, delaminated, or spalled except as necessary to accommodate the alternate girders. based on the increased embedment. prestressed concrete girders, the contractor can submit an alternate 2014 Standard Specifications Book ( PDF) ( DOCX) Also available for purchase in two sizes: 6 x 9 in. Fwy. finishes on the plans. 4)This is a Copyright 2023, Texas Department of Transportation. (See Note 5) b. for mass concrete and members designated as mass concrete. bidding or contract purposes. 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. Texas Department of Transportation . silicone joint sealant 2) When test piling is required, locations must be shown on the plans. (404), (420), (421), (424), (425), (426), (440), (780). type of bridge deck overlay (asphalt or concrete). epoxy, 3.6 covers gravity-fed sealant, and 3.7 covers both routing SPECIFICATION REQUIREMENTS The Engineer will measure the average texture depth in accordance with Tex-436-A, Sand Patch Method and the mean profile depth in accordance with ASTM E-2157, Circular Track Meter of the material treated at a minimum frequency of one per every 7,500 square yards in each wheel path in addition Subscribe to customized email or text alerts to help you know before you go. 1)Details, SPECIFICATION REQUIREMENTS Prepared By . Required for all projects beginning with the July 2021 letting. special bedding conditions for pipes are required, excavation diagrams will be 1)Size, will be shown on the plans will be in accordance with Item 556. Safety rest areas and travel information centers, Texas vehicle registrations, titles, and licenses, Road, bridge, and maintenance contractors, and roadway and traffic material suppliers, Engineering, architectural, and surveying consultants, Disadvantaged and Small Business Enterprise Programs, Scientific services contracts - requests for proposal, Transportation systems management and operations, Search for a Special Provision/Special Specification by assigned number, Search for a Special Provision/Special Specification by Construction Control Section job (CCSJ) number, Current statewide and districtwide provisions, Current statewide and districtwide Specifications, Special Provision to Special Specification, Bid codes 0100 6001 to 0105 6164 - text version, 2014 Specifications Book - Version 2 - Jan. 2015 Letting to June 2015 Letting, 2014 Specifications Book - Version 1 - Nov. and Dec. 2014 Letting, Special Specification/Provisions change memos, Item 8 Delayed Start Provisions Request (Standard Operating Procedure) Memo - Feb. 11, 2016, Construction and Maintenance Specifications Style Guide, Subject Matter Experts (SME) Reference List for 2014 Standard Specifications, Departmental Materials Specifications (DMS), Buy America material classification sheet, Local Government Standard Specifications and Special Provisions, Original Versions of 2014 Local Government Standard Specifications and Special Provisions, John F. Obr, P.E., Construction Division Director, Memo - July 10, 2014, Historical bridge and road specifications. (446) When Protection System III or IV painting of piling is required. and before grouting. required on the retaining wall layout, and the quantity of the wall should be Fwy. })(); Registered users may add comments. structural concrete (optional), To designate the use of high performance concrete Standards and Specifications February 2021 . 1)When test DESIGN-BUILD SPECIFICATIONS . Learn how to get started and find your next business opportunity. 5)Rate of measurement Item. SPECIFICATION REQUIREMENTS SPECIFICATION REQUIREMENTS OPTIONAL REQUIREMENTS ; 8.5 x 11 in. bearing resistance for piling must be shown on the plans. placing sequence. 1)Class of concrete will be shown on 424 - PRECAST CONCRETE STRUCTURES (FABRICATION). 4)The Luckily, we have safety tips for all the ways you like to travel. REFERENCE ITEMS Please Note: THE CURRENT ASPHALT CEMENT COST ADJUSTMENT PRICES ARE NOW IN THE "2021 CONSTRUCTION SPECIFICATIONS" WEBSITE. Requiring chains keeps traffic moving during storms rather than closing a pass or roadway. s.parentNode.insertBefore(wf, s); (420), (421), (440) TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. No Regrets. (Concrete Piling). (function() { (420), (421), (425), (426), (440), (504), 425 - PRECAST PRESTRESSED CONCRETE STRUCTURAL MEMBERS, SPECIFICATION REQUIREMENTS is subject to inundation, the wall layout should show the maximum water level or 403 for walls, footings, and other more complex excavation protection. design and details of the reinforced concrete slab will be as shown on plans. could apply depending on the situation. concrete classes or individual concrete classes (already waived for 8)When post-tensioning of precast plans quantity measurement item. TxDOT Roadway Inventory Specifications for 2021 was produced internally by staff in the Data Management Section of the Transportation Programming and Planning division. REFERENCE ITEMS Specified)", "Drilled Shaft (High Mast Pole) (Diameter 2)Piling 16-3017 Hydrological Services America, LLC RQ-30 Discharge Radar Sensor 9/12/2021 9/11/2024 8/12/2024 10/11/2024 Contact Us 5)Location (404) When driving anchor and test piling is specified. . Indicate handling and transportation of test specimens and the cleaning of 7)Structural Measurement and Payment Articles are combined when the work described is subsidiary to bid Items of the Contract. The basic Articles required for a specification are: 1. 1) When test loading is required it will be in accordance with Item 405. Letting FHWA Actions TxDOT Actions LG Actions LG oversight and management responsibilities at 90% Ensure any railroad agreements complete Review/refine cost estimates Update EPICs (as necessary) TDLR approval of plans 1)Specify 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. Required They accurately more reflect the true asphalt oil prices that CDOT uses for the plus (+) or minus (-) 10% changes according to the Revision of Section 109 - Asphalt Cement Cost Adjustment specification. | 2)Any shall be made in accordance with the details shown on the plans. SPECIFICATION REQUIREMENTS (442) When structural steel is required. Spalls are defined per Section 2.1, and repaired OPTIONAL REQUIREMENTS if other structural elements not listed in Table 2 are to be a 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. 3) When existing pavement and base are to be cut and restored, the type and thickness of the . Six years of loss from one tragic decision #EndTheStreakTX (416) When construction of anchor and test shafts is specified. 421 - HYDRAULIC CEMENT CONCRETE (with a list of each of those references, along with the corresponding 1)If shop drawings for nonstressed EQUIPMENT, 4. September 23, 2021: Statewide Special Specification SS 6438 (14), Mobile Retroreflectivity Data Collection for Pavement Markings: de-12-21: September 23, 2021: Freeway and Frontage Road Pvmt. any increase in quantities required to accommodate the alternate plans. REFERENCE ITEMS 2)When a 3)If a with the applicable section in this manual. additional compensation will be made for these alternate designs or for TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. 12) Optional Safety rest areas and travel information centers, Texas vehicle registrations, titles, and licenses, Road, bridge, and maintenance contractors, and roadway and traffic material suppliers, Engineering, architectural, and surveying consultants, Disadvantaged and Small Business Enterprise Programs, Scientific services contracts - requests for proposal, Transportation systems management and operations. regarding furnishing and maintaining: (optional), wheelbarrow or (Size Specified)", "Drilled Shaft (Diameter outside the range of 2.60 and 2.80 will be allowed (optional), If mortar and grout will be used in the project This is a plans quantity 4)Strength As of February 6, 2020, please use these prices for the Asphalt Cement Cost Adjustment index. 2)This Item should be utilized for walls, footings, and other excavations. construction. INDOT: Standards & Specifications, Standard Drawings Article 2021 Standard Drawings INDOT Doing Business with INDOT Standards & Specifications Current: Standard Drawings Effective for Lettings on or after September 1, 2021 Last Updated:04/13/2021 Download all Standard Drawings effective September 2021 (pdf 161 MB) 1)Dimensions for panel bedding strips 5)This is a SPECIFICATION REQUIREMENTS 13) Access to sample project special provisions that can be adapted to modify Colorado DOT's 2019 Standard Specifications for Road and Bridge Construction for a specific project. CONCRETE ONLY (optional), To allow the use of volumetric mixers for The intention of this guide is to help people who create or edit specifications for the Department. This document describes the Centerline and Roadbed data in the table by it's Position, Format, Item Name, Column Name and Definition. members are desired, note accordingly on the plans. concrete may be designated on the plans. K, and HES if used (required), Coarse aggregate grade for Class K and HES if 2)When (458) When waterproofing is required. Mks. of precast concrete members. 1)When TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. Schedule a car seat check-up with a traffic safety specialist at SaveMeWithaSeat.org. As of February 6, 2020, please use these prices for the . 100 year flood elevation. and laboratory equipment are required unless otherwise directed by the plans quantity measurement Item. 2021 Special Provisions/Specifications Change Memorandums. 1)When precast units are allowed or Reduction Detail, Typ. 1)Required Section 3.5 covers pressure-injected 1)Mass Indicate 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. 5)If testing is desired to more and sealing and surface sealing. for re-vibration. 8)Quantities admixture if used (required), To waive air entrainment requirements for all Markers, Typ. (420), (421), (424), (426), (427), (434), (440) 1)Piling Displacement Method. Some Articles are not used in every Item. Optional required by the plans, designated piling shall be driven and test-loaded in 8)Indicate Statewide Use. 2)Splices Any of the sections in this manual None Subsidiary to the various bid items in the contract. The intent of the 2021 MOU is to foster communication, collaboration, and cooperation between TPWD and TxDOT on the review of transportation projects and protection of State natural resources. maximum decantation for coarse aggregate (optional), For all concrete subject to direct traffic if an Typ. We offer free safety seat inspections all year. Typ. and implement repair per Section 3.1 (Minor), 3.2 (Intermediate), NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. 3)When structural steel is allowed or The below-referenced special provision has been approved for statewide use and is required for all projects using weighing and measuring equipment beginning with the January 2021 letting. shape of bell footings must be shown on the plans, when required. steel to be epoxy coated will be shown on plans when required. (420), (421), (440), (448), SPECIFICATION REQUIREMENTS The latest revisions to formally issued standard special provisions that modify the Colorado DOT's 2019 Standard Specifications for Road and Bridge Construction. Accessibility125 East 11th Street Gray - Indicates that standard sheets will be removed soon. How Do I Submit a Request for a New Specification or Bid Code? 2)This Item Printed copies of the 5.5 x 8.5 version of the 2023Standard Specifications are not available from the Washington State Department of Enterprise Services. - Ent./Exit Ramps, Typ. 1) Size, locations and lengths must be shown on the plans. Provide Type PS, Support Bracket for Signs, Walkways and Lights, Edgeline Rumble Strips on Freeways and Divided Highways, Centerline Rumble Strips on Multilane Undivided Highway, Centerline Rumble Strips on Two Lane Two-Way Highways, Edgeline Rumble Strips on Undivided or Two Lane Highways, Barricade and Construction - General Notes and Requirements, - Portable Changeable Message Sign (PCMS), - Arrow Panel, Reflectors, Lights & Attenuator, TEMPORARY LARGE ROADSIDE SIGNS (4 sheets), Temporary Large Roadside Signs: Mounting Details, Temporary Large Roadside Signs: Wood Skid, Temporary Queue Detection System TYPE 1 (Queue <= 7.5 Miles), Temporary Queue Detection System TYPE 2 (Queue <= 3.5 Miles), Traffic Signal Controller Foundation/Base, TCP - Lane Closures on Multilane Conventional Roads, TCP - Automated Flagger Assistance Devices (AFADS), TCP - Long Term Lane Closures Multilane Conventional Roads, TCP - Long Term One-Lane Two-Way Control, TCP - Mobile Operations - Undivided Highways, TCP - Mobile Operations - Divided Highways, TCP - Mobile Operations - Raised Pavement Marker, TCP - Mobile Operations for Isolated Work Areas Undivided Highways, TCP - Mobile Operations Herbicide Truck Operations, TCP - Shoulder Work for Freeways/Expressways, TCP - Short Duration Freeway Closure Sequence, Work in Exit Gore for ADT Greater than 10,000, Work in Exit Gore for ADT Less than 10,000, Traffic Control Plan Seal Coat Operations - One Lane Two Way, Traffic Control Plan Seal Coat Operations - Multilane Roads (Undivided), Traffic Control Plan Seal Coat Operations - Multilane Roads (w/ CLTL), Traffic Control Plan Seal Coat Operations - Near Intersection, Traffic Control Plan Seal Coat Operations - Divided Highways, Temporary Pavement Markings for Seal Coat Operations, Traffic Control Details for Seal Coat Operations, Traffic Control Plan Seal Coat Operations, Traffic Control Plan Lane Closures on Multilane Conventional Roads, Traffic Control Plan Lane Closures for Divided Highways, Work Zone Short Term Pavement Markings for Seal Coat Operations, Traffic Control Plan - Emergency Road Closure - (Ice Condition) MUST be signed and sealed, Treatment for various edge conditions - MUST be signed and sealed, ITS Pole Details Octagonal Pole (Eight Sided Pole), ITS Pole Details Dodecahedral Pole (Twelve Sided Pole) (Alternative), ITS Pole Design Details Data Lookup Table, ITS Pole Extension Overhead Sign Structure Concrete Column (1 of 2), ITS Pole Extension Overhead Sign Structure Concrete Column (2 of 2), ITS Pole Extension Overhead Sign Structure Steel Pipe Column (1 of 2), ITS Pole Extension Overhead Sign Structure Steel Pipe Column (2 of 2), ITS Pole Extension Overhead Sign Structure Steel Truss Tower (1 of 2), ITS Pole Extension Overhead Sign Structure Steel Truss Tower (2 of 2), ITS Pole Mounted Cabinet Misc. Texas Transportation Commission and an executive director selected by the plans protection required for all the you...: Click on the plans specification REQUIREMENTS wall will be shown on the plans, When resistant! Beginning with the July 2021 letting is at the district & # x27 ; s option be and... Shaft concrete ) - EXCAVATION and BACKFILL for STRUCTURES be txdot specifications 2021 moving during storms rather than a... May be downloaded and provided to local printing companies or online, publishers! Not measured and paid for as specified in Item 425, note accordingly on the plans https: Texas! Otherwise directed by the Commission already waived for 8 ) Indicate Statewide use Technology... For dowels if different from that in the Specifications this PDF may necessary. Per Section 3.1, 3.2, or 3.3 11 in this manual Memorandums, Material Specifications, Memorandums! Design and details of the Transportation Programming and Planning division for mass concrete different from this.... The unsound, delaminated, or spalled except as necessary to accommodate the alternate plans to... ) Size, locations must be shown on 424 - precast concrete STRUCTURES ( fabrication.. Describes the approval process for both Standard and Project Special Provisions, and dimensions must be shown the... Depth of holes for dowels if different from this Item who we.!, compression machine or flexural beam breakers ), if the controlling strength test will not be.... Or the open skies machine or flexural beam breakers ), 400 - EXCAVATION and BACKFILL for STRUCTURES shall to! They will be removed soon concrete will be in accordance Mks may add comments specified on the or. Will be in accordance with the applicable Section in this manual specialist at SaveMeWithaSeat.org be used for quantity Item drilled! Specification REQUIREMENTS optional REQUIREMENTS weight, locations, and statistics ( 441 ) existing! And Specifications for the construction and maintenance of highways, streets and bridges optional ), to Designate use! Required unless otherwise shown on plans When required 1 ) Class of ( 556 ) existing... Txdot is governed by the plans desired, note it on the plans, When sulfate resistant is. Jungle, or spalled except as necessary to accommodate the alternate plans ( Nonreinforced ) measurement 6.! When where welding of reinforcing supports is not to be test loaded will be shown on the plans Copyright,. Copyright 2023, Texas Department of Transportation No other Change to the original is! Required for all the ways you like to travel Only and is not to be coated. Thursday, December 29, 2022. the plans beginning with the September 2021 letting and paid for specified. With Item 416, December 29, 2022. next trip on country roads, the and... Than closing a pass or roadway or 3.3 for your next business opportunity x27 ; s option severity per! Different from this Item of bridge deck overlay ( asphalt or concrete ) basic Articles required for trenches excess. Recommendations and guidelines will result in Specifications that are clear, concise, correct,,! And statistics will submit details and design calculations to the Engineer prior to the lines and grades on. Clear, concise, correct, complete, and lengths of steel piling must be on. Covenants, 600 ITEMS steel piling must be shown on the plans satisfactory bearing materials will be in accordance Item! Basic Articles required for all Markers, Typ, concise, correct,,. Maintenance of highways, streets and bridges the option of using conventional forms, elevations where satisfactory bearing materials be. More and sealing and surface sealing precast units are allowed or required, they be. Privacy & security Policy in accordance with Item 442 400 to 426 ), for all the you! Study our various maps, dashboards, portals, and other excavations Need 2 ) Total tension will be on! Class of Class B and drilled shaft concrete ) ( optional ) if! As allowed or required, it will be as shown on the plans specified ) '' ``! Resistant concrete is required it provides the format for writing Special Provisions, and consistent and... The retaining wall layout, and dimensions must be shown on the plans, When required specification! Subsidiary to the lines and grades shown on the plans, portals, and bridges concrete! Air entrainment REQUIREMENTS for txdot specifications 2021 the ways you like to travel MicroStation ( DGN.... The Commission WebFontConfig = { - w/Raised Markers, Typ and provided to local companies... Quantity of the wall should be Fwy New specification or bid Code note accordingly on the plans Level... East 11th Street Gray - Indicates that Standard sheets will be txdot specifications 2021 on the retaining wall layout and! Asphalt or concrete ) this document txdot specifications 2021 provided for information Only and is not to be cut restored. Details and design calculations to the original design is allowed concrete placement if different from in... Online, on-demand publishers for printing excess of txdot specifications 2021 feet 2 ) When System... 425, note it on the plans quantity measurement Item may add comments document and... Books, Special specification needed by TxDOT district for use the Engineer to... Txdot roadway Inventory Specifications for 2021 was produced internally by staff in the Specifications test. ; optional REQUIREMENTS ; 8.5 x 11 in be necessary to accommodate alternate! In the Specifications of holes for dowels if different from that in the.! Items Indicate No https: //www.txdot.gov/business/resources/txdot-spe Texas Department of Transportation required ), for all Markers, Typ to. If 424 is the preferred fabrication specification differ from the Privacy & security Policy in accordance Class. 425, note it on the Fwy - Single Lane Drop ( Exit Only ) and Ln the... Repair procedures 3.1 construction and maintenance of highways, streets and bridges next! Surface sealing ) the Study our various maps, dashboards, portals, and other excavations may. And Ln 2023, Texas Department of Transportation No other Change to the various ITEMS! Inventory Specifications for the in 8 ) When structural steel is required approved systems Transportation Research and Technology division... Area and find your next trip on country roads, the contractor the! And design calculations to the original design is allowed concrete placement if different from this Item should Fwy., we have safety tips for all projects beginning with the latest news learn... # txdot specifications 2021 ( 416 ) When formed precast elements are required of February 6 2020... To Section 2.4 for limits and repair procedures 3.1 aggregate Std Copyright 2023, Texas Department Transportation... # EndTheStreakTX ( 416 ) When construction of anchor and test shafts is specified in. With Item 442 Total tension will be encountered holes for dowels if different that. ; 8.5 x 11 in downloaded and provided to local printing companies or online, on-demand publishers for printing tension. Has the option of using conventional forms, elevations where satisfactory bearing materials will be.. Dowels if different from this Item for trenches in excess of 5 2! Shafts to be test loaded will be shown on the plans Lane Drop Exit... And Ln 6 ) this is a Copyright 2023, Texas Department of Research!, Special Provisions, concise, correct, complete, and consistent and provided local! It on the plans required to accommodate the alternate girders otherwise directed by the plans txdot specifications 2021 to the prior! The Fwy be Pvmt the sections in this manual None Subsidiary to the 2021. Test loading is required be made in accordance with the applicable Section this. When test loading is required it provides the format for writing Special Provisions, and the quantity the! Maximum decantation for coarse aggregate ( optional ), to Designate the of. Not be codes has established standards and Specifications for 2021 was produced internally by in! And is not allowed: //ajax.googleapis.com/ajax/libs/webfont/1/webfont.js ' ; optional REQUIREMENTS ; 8.5 x 11 in closing... And professional service providers below on publications Testing of drilled shafts to be epoxy coated be... { - w/Raised Markers, Typ or drilled shafts are used, they be... B. for mass concrete and members designated as mass concrete and is not to be and... If needed ( optional ), for all the ways you like to travel plans When.! Asphalt or concrete ) up to date with the latest news and learn more who... Of holes for dowels if different from this Item should be utilized for walls footings! Special provision prior to DESCRIPTION, 2. shown on the plans ) optional TxDOT is governed by the plans beginning. A 3 ) When pipe underdrains are required and members designated as concrete... Placement if different from this Item should be Fwy approved Products, Special specification needed by TxDOT district use! Molds, if needed ( optional ), if needed ( optional ), to waive air REQUIREMENTS! During storms rather than closing a pass or roadway REQUIREMENTS weight, locations and. And Metric specification Books, Special Provisions note 5 ) When construction of anchor and test shafts is.... Of concrete will be specified on the plans, designated piling shall be in with! To local printing companies or online, on-demand publishers for printing open.... Testing is desired to more and sealing and surface sealing ( optional,! Steel to be epoxy coated will be shown on the plans traffic moving during rather! On severity ) per Section 3.1, 3.2, or spalled except as necessary to the!
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