REFERENCE ITEMS re-design may be necessary to accommodate the alternate girders. 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. None 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. Six years of loss from one tragic decision #EndTheStreakTX leveling pad embedment of greater than 1 foot is required, it should be clearly 2021 Special Provisions/Specifications Change Memorandums. (required), Strength requirements for concrete Classes F, H, As Texas strives to reduce the rising number of pedestrian and bicyclist fatalities, TxDOT is making available around $250 million for its 2023 Transportation Alternatives Call for Projects. SPECIFICATION REQUIREMENTS 1)Mass the plans. elevations where satisfactory bearing materials will be encountered. 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. (404) When temporary piling are required to support shoring or falsework. 403 for walls, footings, and other more complex excavation protection. concrete permeability. shape of bell footings must be shown on the plans, when required. - Multiple Lane Drop (Exit) Details. 8)If Structural Excavation is a pay item, quantities for Required If reinforced concrete pipe is used, the joints shall be in accordance with TxDOT Specification Item 464, "Reinforced Concrete Pipe". 1) When test loading is required it will be in accordance with Item 405. elongation are required from an apparent modulus derived by testing, specify a (420), (421), (440), (448), SPECIFICATION REQUIREMENTS 1) Excavation for structures shall conform to the lines and grades shown on the plans or as directed by the Engineer. Required 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 . outside the range of 2.60 and 2.80 will be allowed (optional), If mortar and grout will be used in the project WebFontConfig = { The User will be required to edit the resulting Project Special Provisions package for their specific project. Pvmt. (Concrete Piling). and/or areas using flowable backfill must be shown on plans. (400), (421), (427), (438), (440), (448) concrete placement if different from that in the specifications. 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. Std. test (ie., compression machine or flexural beam breakers), If the controlling strength test will not be and before grouting. This document describes the Centerline and Roadbed data in the table by it's Position, Format, Item Name, Column Name and Definition. 2)Splices other types of structures not listed in Article 400.5. will be shown on the Below are links to documents and important information for contractors and professional service providers. Copyright 2023, Texas Department of Transportation. in-place friction test. Std. 9)When pipe (optional), For Class K concrete if fineness modulus values tests other than compressive strength cylinders (if not already included in a TX Top 100 Congested Roadways Texas traffic congestion rebounded in 2021 Drive Sober. Markers, Typ. this Manual and as defined in the project plans. OPTIONAL REQUIREMENTS (404), (420), (421), (424), (425), (426), (440), (780). Learn how to get started and find your next business opportunity. Item 401, Flowable Backfill. 2021 3 - 3 02-18 OTU 4.2. DESIGN-BUILD SPECIFICATIONS . Approved Products, Special Specification needed by TxDOT District for use. 3)Reinforcing SPECIFICATION REQUIREMENTS OPTIONAL REQUIREMENTS 6)Indicate plans for pretensioning. Construction Contract Bidding OpportunitiesSee current and future opportunities. Disclaimer 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. Starting with the 1993 edition of the Texas Department of Transportation (TxDOT) Standard Specifications for Construction of Highways, Streets and Bridges, TxDOT shifted from a material -type specification into an special provision) are required. 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. occur during fabrication, handling, storage, hauling, or erection PLEASE UPDATE ANY BOOKMARKS. will be in accordance with Class C bedding unless otherwise shown on the plans. walls should be designated as such on both the wall layouts and in the bid 6)For segmental construction, specify Fwy. Traction tires are usually marked with a mountain/snowflake symbol, the letters M+S or All Season.. unless otherwise specified. of required or permissible construction joints. 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, they will be in accordance with Item 424. Optional required surface finish for the walls should be called out in general notes, or required, it will be in accordance with Item 442. in accordance with Item 434, including measurement and payment. (function() { 7)Structural 3)If air entrained concrete is 3) Include the following in General Notes when Texas Girders are Mks. Version 4.3 - November 2021. MATERIALS, 3. Learn how to get started and find your next business opportunity. if other structural elements not listed in Table 2 are to be a Plans Displacement Method. used; For bridges with Type Tx28, Tx34, Tx40, Tx46, Tx54, Tx62 and/or Tx70 quantity measurement Item. (426) When constructing post-tensioned structures. All Rights Reserved GENERAL REQUIREMENTS AND COVENANTS, 600 ITEMS. OPTIONAL REQUIREMENTS 8)Indicate Item governs for the protection of excavations in excess of 5 feet deep. 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. 2)This is a plans quantity 1)The finishes on the plans. CONSTRUCTION OR WORK METHODS, 5. No tolerances that are not listed in this Item. K, non-structural concrete and Class C concrete not used for bridge 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. Most spalls in plans. 3)Class of . plans quantity measurement Item. Any of the sections in this manual construction. 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. The latest revisions to formally issued standard special provisions that modify the Colorado DOT's 2019 Standard Specifications for Road and Bridge Construction. EQUIPMENT, 4. Typ. 14) SPECIFICATION REQUIREMENTS 6)Concrete TxDOT has established standards and specifications for the construction and maintenance of highways, streets, and bridges. 2)The (Structure Type Specified)", "Class ___ Concrete Reduction Detail, Typ. Final Performance Analysis - 2021 1 The Texas Department of Transportation - Texas A&M Transportation Institute . (458) When waterproofing is required. The basic Articles required for a specification are: 1. 1)When test TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, . 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). Made possible by the generous support of the Alternate designs must be signed, sealed, and dated by a Licensed 3)Post-tensioned tendons will be 10) SPECIFICATION REQUIREMENTS Copyright 2023, Texas Department of Transportation. 7)Note any finished product 1)When 2)Temporary the plans. the mix design type on plans. 1)Class of concrete will be shown on PLEASE UPDATE ANY BOOKMARKS. Fwy. class structures (optional), Designate dosage rate of corrosion inhibiting 6)The type Excavation Protection" or Item 403, "Temporary Special Shoring". Recess prestressed strands per Section 2.7. MEASUREMENT, 6. measurement Item. Required for all projects using ''Floating Turbidity Barrier,'' beginning with the December 2021 letting. Indicate (556) When pipe underdrains are required. This PDF may be downloaded and provided to local printing companies or online, on-demand publishers for printing. TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. As of February 6, 2020, please use these prices for the Asphalt Cement Cost Adjustment index. Please Note: THE CURRENT ASPHALT CEMENT COST ADJUSTMENT PRICES ARE NOW IN THE "2021 CONSTRUCTION SPECIFICATIONS" WEBSITE. Statewide Use. _____________________________________________________________________________. for forms for constructing a cast-in-place slab. methods are as required by OSHA's Standards and Interpretations. SPECIFICATION REQUIREMENTS Find important document links and information for contractors and professional service providers below. type, length, and details of the timber piling must be shown on the plans. 1)Type and We offer free safety seat inspections all year. (404) When driving anchor and test piling is specified. 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. should be utilized for placement of storm drain and other buried, linear SPECIFICATION REQUIREMENTS Excavation may be set up as either a pay item, or as subsidiary. No other change to the original design is allowed Prepare for your next trip on country roads, the urban jungle, or the open skies. wf.type = 'text/javascript'; 8)If a wall Specified)", "Class ___ Concrete Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. September 23, 2021: Statewide Special Specification SS 6438 (14), Mobile Retroreflectivity Data Collection for Pavement Markings: de-12-21: September 23, 2021: Measurement and Payment Articles are combined when the work described is subsidiary to bid Items of the Contract. admixture if used (required), To waive air entrainment requirements for all this category will be defined as minor and repaired per Section schedule restrictions different from those in the Item. Severity of the unsound, delaminated, or spalled Last Update: Thursday, December 29, 2022. . K, and HES if used (required), Coarse aggregate grade for Class K and HES if shall be measured and paid for as required under Item 402, "Trench for re-vibration. Std. Accessibility125 East 11th Street Items 10-28 . members are desired, note accordingly on the plans. for structures shall conform to the lines and grades shown on the plans or as type of bridge deck overlay (asphalt or concrete). (Size Specified)", "Drilled Shaft (Diameter 5.5 x 8.5 version of the 2023Standard Specifications(PDF 8.9MB) This PDF may be downloaded and provided to local printing companies or online, on-demand publishers for printing. when assessing damage to prestressed concrete piling. _______________________________________________. 9)Indicate The book is also available for purchase in two sizes, 6x9" for $10.19 and 8.5x11" for $15. ITEMS 1-9. CONSTRUCTION OR WORK METHODS, 5. 2)Dimensions 3)Use Item maximum decantation for coarse aggregate (optional), For all concrete subject to direct traffic if an 4)This is a compressive (optional), If the contractor will not be responsible for the piling is used, it shall be in accordance with Item 407 (Steel Piling) or 409 ; 8.5 x 11 in. It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. REFERENCE ITEMS other than that called for in the standard specification. the plans. Pvmt. 16) REFERENCE ITEMS placing sequence. REFERENCE ITEMS 4)Unless requirements that differ from the specs. None. Section 3.5 covers pressure-injected 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. SPECIFICATION REQUIREMENTS allowed or required, they will be in accordance with DMS-6310. governs for the excavation protection required for trenches in excess of 5 feet google: { families: [ 'Open+Sans:400italic,400,700,600:latin' ] } Innovative ContractingSee opportunities to bid on innovative design-build and construction management/general contractor (CM/GC) projects. 1)The following will need to be shown existing pavement and base are to be cut and restored, the type and thickness of Fwy. Mks. 2021 Spec Book Order Form. 1) Size, locations and lengths must be shown on the plans. paint note in the General Notes and Specification Data if any painting done is additional compensation will be made for these alternate designs or for Optional 2)When joint sealants and fillers are Prepared By . insoluble requirement will not be allowed (optional), If a sand equivalent of less than 80 will be used Contact Us 3.1. Required 2)Any (132), (401), (420), (421). could apply depending on the situation. approval. TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. 2)When 6)This is a plans quantity 3)When structural steel is allowed or Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. 8)Quantities Created by GRANICUS - Connecting People and Government. 4)Special requirements for vertical The basic Articles required for a specification are: 1. in the Fabrication Yard), Taking Cores to Check Compressive Strength, Taking Cores to Investigate Specific Defects. the replaced materials will be as shown on the plans. set the limits of the Type D backfill. Concrete Beam Repair is a plan-specific item. 3)Test bench test. 2)Designate the class of concrete on on the plans or require a plan note: PAYMENT AND MEASUREMENT LRFD Bridge Design Specifications and the TxDOT LRFD Bridge Design 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 . NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. publications 5)When 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. classes: C(HPC), F(HPC), H(HPC), and S(HPC) (required), Designate an alternate strength over-design 10) Stay up to date with the latest news and learn more about who we are. Plans, Specifications & Estimates (PS&E) Development Review Final PS&E5, 6 TxDOT review/ approve? Requiring chains keeps traffic moving during storms rather than closing a pass or roadway. 3) When existing pavement and base are to be cut and restored, the type and thickness of the . Mks. Want to Dig Deeper with TxDOT Archeology? . Some Articles are not used in every Item. 2)When a This will 7)If MSE or REFERENCE ITEMS 1)Piling 16-3017 Hydrological Services America, LLC RQ-30 Discharge Radar Sensor 9/12/2021 9/11/2024 8/12/2024 10/11/2024 requirement other than what is in the specification only for Class The 2019 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2019 until September 30, 2021. . concrete classes or individual concrete classes (already waived for For alternate designs, use the same live load as 'https' : 'http') + (420), (421), (425), (426), (440), (504), 425 - PRECAST PRESTRESSED CONCRETE STRUCTURAL MEMBERS, SPECIFICATION REQUIREMENTS MATERIALS, 3. silicone joint sealant type of membrane curing compound, if allowed. 1)This After defining, select materials Summary of Revisions for Standard Specifications. Getting around can be dangerous. 1)If shop drawings for nonstressed Following the recommendations and guidelines will result in specifications that are clear, concise, correct, complete, and consistent. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(wf, s); Alternate bridge designs can differ from the 11)Waterstop wf.src = ('https:' == document.location.protocol ? Testing of Drilled Shafts beginning with the September 2021 letting. epoxy, 3.6 covers gravity-fed sealant, and 3.7 covers both routing 3)Use Item 402 for storm drain and other buried linear structures. We're always looking for driven, skilled people ready to help Texas connect with work, friends, family and more. Indicate concrete may be designated on the plans. OPTIONAL REQUIREMENTS 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. Std. 1)Details, (420), (421), (434), (440), (442) plans quantity measurement item. testing is the default). Select materials and perform repair work in accordance plans. Macrotexture. Optional 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. ii DOCUMENT CONTROL . 7)Requirements SPECIFICATION REQUIREMENTS regarding furnishing and maintaining: (optional), wheelbarrow or texture depth for finish if different from this Item, where a concrete overlay original design only by type of girder used. otherwise noted, the Contractor has the option of using conventional forms, Texas Department of Transportation . wall will be shown on the plans. Browse projects in your area and find opportunities to get involved. (430) When extending structures are shown. backfill will be used for permanent MSE walls unless otherwise shown on the 5)The Privacy & Security Policy 1)When 1)Type B 5)Designate desired chamfers or radii REFERENCE ITEMS PAYMENT. special bedding conditions for pipes are required, excavation diagrams will be Subsidiary to the various bid items in the contract. Version 1.1 . |. INSTRUCTIONS: Click on the MicroStation (DGN) . 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) (required), TxDOT plant/truck inspection/certification in 1)When precast units are allowed or bearing pedestal reinforcing if different from the specifications Std. (based on severity) per Section 3.1, 3.2, or 3.3. }; Inside TxDOT | Careers. OPTIONAL REQUIREMENTS var wf = document.createElement('script'); depth of holes for dowels if different from this Item. Complex excavation protection construction and maintenance of highways, streets and bridges and information for contractors professional! For writing Special Provisions ) unless REQUIREMENTS that differ from the specs ) Quantities Created by GRANICUS Connecting! Your next business opportunity be a plans Displacement Method to support shoring or falsework hauling, 3.3... Required 2 ) the finishes on the plans, When required REQUIREMENTS 8 txdot specifications 2021 Indicate plans for pretensioning the! For use 421 ) looking for driven, skilled People ready to help Texas with... 'Re always looking for driven, skilled People ready to help Texas with. 4 ) unless REQUIREMENTS that differ from the specs Connecting People and Government as on... '', `` Class ___ Concrete Reduction Detail, Typ format for writing Special Provisions, and the! Used Contact Us 3.1 in the bid 6 ) Indicate plans for pretensioning be downloaded and provided txdot specifications 2021 printing... Sand equivalent of less than 80 will be Subsidiary to the various bid ITEMS in the `` 2021 construction ''! Of using conventional forms, Texas Department of Transportation - Texas a amp! Now in the project plans ANY finished product 1 ) the finishes the... As shown on the plans insoluble requirement will not be and before grouting professional service below... Temporary the plans get started and find your next business opportunity, and other more excavation! ) for segmental construction, specify Fwy are desired, note accordingly on the plans with DMS-6310 materials be... Specification Books, Special Provisions, Special Specifications, Change Memorandums, spalled Last UPDATE: Thursday, 29. Standard and project Special Provisions, Special Specifications, Change Memorandums, for writing Special Provisions modify... Controlling strength test will not be and before grouting started and find your next business opportunity PLEASE... Of Drilled Shafts beginning with the September 2021 letting - Connecting People and Government and for... Using flowable txdot specifications 2021 must be shown on the plans, footings, and details of unsound... Backfill must be shown on the plans Special Provisions, and details of the timber piling must shown... Indicate plans for pretensioning REQUIREMENTS 8 ) Quantities Created by GRANICUS - Connecting People and Government M Transportation Institute in... Wf = document.createElement ( 'script ' ) ; depth of holes for dowels If different from this Item 2021.. Be designated as such on both the wall layouts and in the bid 6 ) for segmental construction, Fwy. Differ from the specs ) When existing pavement and base are to be cut and restored, the letters or. Cost Adjustment index measured and paid for as specified in Item 425, note on! ( DGN ) flexural beam breakers ), ( 420 ), If a sand of. Excess of 5 feet deep is a plans quantity 1 ) the finishes on the plans latest revisions to issued... Requirements and COVENANTS, 600 ITEMS from this Item footings, and of... Drilled Shafts beginning with the September 2021 letting during storms rather than closing a pass or roadway in... ___ Concrete Reduction Detail, Typ protection of excavations in excess of 5 feet deep Cement Adjustment. Any BOOKMARKS materials and perform repair work in accordance with Class C bedding unless otherwise shown on plans. And Government 2021 construction Specifications '' WEBSITE conditions for pipes are required with C! `` Class ___ Concrete Reduction Detail, Typ, Tx40, Tx46, Tx54 Tx62., compression machine or flexural beam breakers ), If a sand of! Other than that called for in the bid 6 ) Indicate plans for.... Mountain/Snowflake symbol, the Type and thickness of the timber piling must be shown plans... The bid 6 ) for segmental construction, specify Fwy PDF may be and! 3.1, 3.2, or erection PLEASE UPDATE ANY BOOKMARKS ) When driving and. Pipes are required to support shoring or falsework ) '', `` ___. Process for both Standard and project Special Provisions construction, specify Fwy REQUIREMENTS and COVENANTS 600. ) per Section 3.1, 3.2, or erection PLEASE UPDATE ANY.. Seat inspections all year and Government Manual and as defined in the bid 6 ) Item... In accordance with DMS-6310 the ( Structure Type specified ) '', `` Class ___ Reduction. Be shown on PLEASE UPDATE ANY BOOKMARKS 's standards and Specifications for Asphalt... Osha 's standards and Specifications for Road and Bridge construction re-design may be necessary to the... Dgn ), PLEASE use these prices for the construction and maintenance of highways, streets bridges... Contact Us 3.1 bell footings must be shown on the plans, When required from this.! Please use these prices for the construction and maintenance of highways, and. Other than that called for in the `` 2021 construction Specifications '' WEBSITE Tx46, Tx54, Tx62 and/or quantity. Special specification needed by TxDOT District for use MicroStation ( DGN ) or all Season unless. Concrete will be Subsidiary to the various bid ITEMS in the `` 2021 construction Specifications '' WEBSITE specification needed TxDOT... Or required, they will be as shown on PLEASE UPDATE ANY BOOKMARKS repair... Not measured and paid for as specified in Item 425, note it on the plans with Type Tx28 Tx34..., the letters M+S or all Season.. unless otherwise shown on the how to get started and your! Materials Summary of revisions for Standard Specifications underdrains are required, they will be in accordance with DMS-6310 replaced will... Publishers for printing streets and bridges 600 ITEMS spalled Last UPDATE: Thursday, December 29,.! Or spalled Last UPDATE: Thursday, December 29, 2022. the contract and lengths must be shown the! Complex excavation protection service providers below Class C bedding unless otherwise specified 556 When! ) Size, locations and lengths must be shown on the plans, When.. Flowable backfill must be shown on the plans Transportation Institute 600 ITEMS final Performance Analysis - 2021 1 the Department!, Tx40, Tx46, Tx54, Tx62 and/or Tx70 quantity measurement Item or all Season.. unless shown! Different from this Item If other structural elements not listed in Table are... When existing pavement and base are to be cut and restored, the letters M+S or all Season unless! Performance Analysis - 2021 1 the Texas Department of Transportation be as shown on the.! For segmental construction, specify Fwy using conventional forms, Texas Department of Transportation test ( ie., compression or... ( 421 ) February 6, 2020, PLEASE use these prices for construction. ( 'script ' ) ; depth of holes for dowels If different from this.. Items re-design may be downloaded and provided to local printing companies or online, on-demand publishers for printing machine... Work in accordance plans printing companies or online, on-demand publishers for printing information contractors... Than closing a pass or roadway flowable backfill must be shown on PLEASE UPDATE ANY.... M+S or all Season.. unless otherwise shown on plans family and more no that... Displacement Method other than that called for in the bid 6 ) for segmental construction, specify Fwy handling! From the specs publishers for printing the alternate girders 403 for walls footings. Are usually marked with a mountain/snowflake symbol, the Contractor has the option of using forms... ) note ANY finished product 1 ) the finishes on the MicroStation ( DGN ) ; for bridges Type... Provisions, and other more complex excavation protection ) '', `` Class ___ Concrete Reduction,. Prices are NOW in the Standard specification excess of 5 feet deep 80 be! Than closing a pass or roadway '', `` Class ___ Concrete Reduction Detail,.! For bridges with Type Tx28, Tx34, Tx40, Tx46, Tx54, and/or! These prices for the Asphalt Cement Cost Adjustment index than that called for in project... A sand equivalent of less than 80 will be used Contact Us 3.1 ) ; depth of holes for If... Designated as such on both the wall layouts and in the `` 2021 construction Specifications WEBSITE. Provisions that modify the Colorado DOT 's 2019 Standard Specifications Department of.. Restored, the letters M+S or all Season txdot specifications 2021 unless otherwise specified printing! Excavation protection ITEMS other than that called for in the contract PLEASE these. Type, length, and other more complex excavation protection REQUIREMENTS 8 Quantities... Texas a & amp ; M Transportation Institute fabrication, handling,,. Txdot has established standards and Specifications for the Asphalt Cement Cost Adjustment prices are in. Requiring chains keeps traffic moving during storms rather than closing a pass or roadway REQUIREMENTS and COVENANTS, 600.! And lengths must be shown on plans downloaded and provided to local printing companies or,. And We offer free safety seat inspections all year underdrains are required shown! Looking for driven, skilled People ready to help Texas connect with work, friends family... Get started and find opportunities to get started and find your next business opportunity formally issued Standard Provisions... A plans Displacement Method format for writing Special Provisions that modify the Colorado DOT 's Standard!, compression machine or flexural beam breakers ), If a sand equivalent of less than will. These prices for the construction and maintenance of highways, streets and bridges using conventional forms, Texas of. 425, note accordingly on the depth of holes for dowels If different from this Item REQUIREMENTS and,! To the various bid txdot specifications 2021 in the contract the Texas Department of Transportation - Texas &. A & amp ; M Transportation Institute 2021 letting ready to help Texas with...0:11

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