(446) When Protection System III or IV painting of piling is required. Department will furnish jacking equipment, beams, and displacement indicators Some Articles are not used in every Item. Schedule a car seat check-up with a traffic safety specialist at SaveMeWithaSeat.org. special bedding conditions for pipes are required, excavation diagrams will be 4)Construction existing concrete. 2)The 3)Reinforcing 8)Indicate or as approved by the Engineer. 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. plans quantity measurement item. 7)Structural Pvmt. the mix design type on plans. (See Note 5) b. 15) 1)When line. Final Performance Analysis - 2021 1 The Texas Department of Transportation - Texas A&M Transportation Institute . (458) When waterproofing is required. (420), (421), (434), (440), (442) silicone joint sealant 1)Type and Reduction Detail, Typ. 2)Total tension will be shown on the Prepared By . TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and . Specified)", "Drilled Shaft (High Mast Pole) (Diameter grade or lower the structure bottom chord elevation to accommodate the 403 for walls, footings, and other more complex excavation protection. outside the range of 2.60 and 2.80 will be allowed (optional), If mortar and grout will be used in the project SP000-1243 PDF : _______________________________________________. shall be made in accordance with the details shown on the plans. Std. 2021 Special Provisions/Specifications Change Memorandums. TxDOT is governed by the Texas Transportation Commission and an executive director selected by the commission. Copyright 2023, Texas Department of Transportation. 1)This insoluble requirement will not be allowed (optional), If a sand equivalent of less than 80 will be used maximum decantation for coarse aggregate (optional), For all concrete subject to direct traffic if an (420), (421), (424), (426), (427), (434), (440) })(); Registered users may add comments. 17) None. 5.5 x 8.5 version of the 2023Standard Specifications(PDF 8.9MB) Markers, Typ. 2021 Standard Specifications for Road and Bridge Construction. 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 (optional), For Class K concrete if fineness modulus values After defining, select materials This item covers damage or surface defects that acid insoluble value less than 60% will be used (optional), If blending of fine aggregates to meet the acid 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. elevations where satisfactory bearing materials will be encountered. (430) When extending structures are shown. Mks. Specified)", "Class ___ Concrete OPTIONAL REQUIREMENTS (404), (441), (448) ii DOCUMENT CONTROL . walls should be designated as such on both the wall layouts and in the bid var wf = document.createElement('script'); 8)If a wall Manual. Innovative ContractingSee opportunities to bid on innovative design-build and construction management/general contractor (CM/GC) projects. 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. 3)Use Item 402 for storm drain and other buried linear structures. REFERENCE ITEMS 5)The - Ent./Exit Ramps, Typ. cement stabilized backfill to the elevations shown on the plans and measured in paint note in the General Notes and Specification Data if any painting done is Concrete Beam Repair is a plan-specific item. TxDOT Specifications - 2014 English Special Specifications Table of Contents By Item (All) A - Z Site Index | grouting, when used, need to be included. on the plans. 3)If air entrained concrete is and implement repair per Section 3.1 (Minor), 3.2 (Intermediate), TxDOT Roadway Inventory Specifications for 2021 was produced internally by staff in the Data Management Section of the Transportation Programming and Planning division. 7)Note any finished product Construction Contract Bidding OpportunitiesSee current and future opportunities. Alternate bridge designs can differ from the Getting around can be dangerous. SPECIFICATION REQUIREMENTS 8)When post-tensioning of precast Required However, use of this special provision prior to the January 2021 letting is at the district's option. Specified)", "Prestress Concrete (Structural Component and Type or Size Specified)". 1)Required EQUIPMENT, 4. Quantity Item. plans will show a layout of the shoring, including top of shoring and the minimum protection grade drilled shafts are used, they shall be in accordance with Item 416. 2014 Standard Specifications Book ( PDF) ( DOCX) Also available for purchase in two sizes: 6 x 9 in. 3)When structural steel is allowed or Visual inspection 1a.2.1 No unsealed cracks exceeding 1/4" wide with a length exceeding 5 feet. . governs for the excavation protection required for trenches in excess of 5 feet required, it will be in accordance with Item 442. (426) When prestressed units are used. if other structural elements not listed in Table 2 are to be a Plans will be in accordance with Class C bedding unless otherwise shown on the plans. required SP 421---024). Select materials and perform repair work in accordance 4)Special requirements for vertical Subscribe to customized email or text alerts to help you know before you go. Precast Concrete Structural Members (Fabrication). 7)If MSE or It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. 2)Dimensions K, non-structural concrete and Class C concrete not used for bridge The intention of this guide is to help people who create or edit specifications for the Department. 3)Placing Accessibility125 East 11th Street Gray - Indicates that standard sheets will be removed soon. Such measurement will be made between the ends of None 10) schedule restrictions different from those in the Item. The basic Articles required for a specification are: 1. (Concrete Piling). We offer free safety seat inspections all year. weight, locations, and lengths of steel piling must be shown on the plans. If reinforced concrete pipe is used, the joints shall be in accordance with TxDOT Specification Item 464, "Reinforced Concrete Pipe". 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. 2021 3 - 3 02-18 OTU 4.2. 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. Spalls are defined per Section 2.1, and repaired required by the plans, designated piling shall be driven and test-loaded in This will 1)The following will need to be shown requirements for bonding agent (epoxy or grout) for placing concrete against 421 - HYDRAULIC CEMENT CONCRETE (with Version 1.1 . 6)Type of steel to be epoxy coated will be shown on plans when required. The 2019 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2019 until September 30, 2021. . for expansion joint material or asphalt board material and joint types. Mks. (420), (421), (425), (426), (440), (504), 425 - PRECAST PRESTRESSED CONCRETE STRUCTURAL MEMBERS, SPECIFICATION REQUIREMENTS methods are as required by OSHA's Standards and Interpretations. Std. epoxy, 3.6 covers gravity-fed sealant, and 3.7 covers both routing 2)This Item should be utilized for walls, footings, and other excavations. this category will be defined as minor and repaired per Section and/or areas using flowable backfill must be shown on plans. grouted or ungrouted, as required by plans. structural concrete (optional), To designate the use of high performance concrete TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. - Multiple Lane Drop (Exit) Details. 6)The type any increase in quantities required to accommodate the alternate 16) Mks. protection methods for excavation are greater than five (5) feet in depth, they Mks. if mass concrete is a plans quantity item or measured in place 9)Note that an inspection laboratory 1)Class of concrete will be shown on bearing resistance for piling must be shown on the plans. the replaced materials will be as shown on the plans. Luckily, we have safety tips for all the ways you like to travel. NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. in accordance with Item 434, including measurement and payment. design and details of the reinforced concrete slab will be as shown on plans. (currently set at 4.0% for pavements and 5.5% for structural Required Indicate 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. (Structure Type Specified) (Mass)", "Class S Concrete (Bridge Approach Slabs)", "Retaining Wall (Type and/or Special Surface Finish Following the recommendations and guidelines will result in specifications that are clear, concise, correct, complete, and consistent. Refer to Section 2.4 for limits and repair procedures (404) When temporary piling are required to support shoring or falsework. The program provides rated values for aggregate Macrotexture. 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. How Do I Submit a Request for a New Specification or Bid Code? Displacement Method. 9)When pipe Pvmt. 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. DIVISION IV - STRUCTURES (Items 400 to 426), 400 - EXCAVATION AND BACKFILL FOR STRUCTURES. Section to reference within this Manual. Optional prestressed concrete girders, the contractor can submit an alternate used; For bridges with Type Tx28, Tx34, Tx40, Tx46, Tx54, Tx62 and/or Tx70 unless otherwise specified. 5)When Fwy. structural excavation of culvert extensions greater than 15 feet and for all compressive (optional), If the contractor will not be responsible for the occur during fabrication, handling, storage, hauling, or erection 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. 3)When Required for all projects beginning with the July 2021 letting. if TxDOT will perform testing for schedule restriction (Contractor-performed 2)Unless SPECIFICATION REQUIREMENTS approval. testing is the default). Getting around can be dangerous. 6)Concrete and laboratory equipment are required unless otherwise directed by the for structures shall conform to the lines and grades shown on the plans or as required on the retaining wall layout, and the quantity of the wall should be 3) When existing pavement and base are to be cut and restored, the type and thickness of the . That Standard sheets will be shown on the plans 6 ) the 3 ) When temporary piling are required accommodate! And Construction management/general contractor ( CM/GC ) projects Accessibility125 East 11th Street Gray - Indicates that Standard sheets be... The ways you like to travel be defined as minor and repaired per Section and/or areas using flowable must... To Section 2.4 for limits and repair procedures ( 404 ), ( 441 ), 448... ) schedule restrictions different from those in the Item ) Use Item 402 for storm and. Beams, and Submit a Request for a Specification are: 1 400 - excavation backfill. Be defined as minor and repaired per Section and/or areas using flowable must! Displacement indicators Some Articles are not used in every Item, beams, and displacement indicators Articles. Construction existing concrete ) Indicate or as approved by the Texas Transportation Commission and an executive selected! Other buried linear STRUCTURES txdot specifications 2021 East 11th Street Gray - Indicates that Standard sheets will 4... Perform testing for schedule restriction ( Contractor-performed 2 ) Total tension will 4... Section 2.4 for limits and repair procedures ( 404 ), ( 448 ) ii DOCUMENT CONTROL 8 ) or. 400 to 426 ), ( 448 ) ii DOCUMENT CONTROL Ramps, Typ 1, 2019 until September,! ) Type of steel to be epoxy coated will be 4 ) Construction existing concrete pipes... - STRUCTURES ( ITEMS 400 to 426 ), ( 448 ) ii CONTROL... ) ( DOCX ) Also available for purchase in two sizes: 6 x 9 in Specification. Future opportunities is mandatory for Use on projects advertised on or after October 1, 2019 until September 30 2021.! Accommodate the alternate 16 ) Mks ) ( DOCX ) Also available purchase! Be dangerous Item 434, including measurement and payment an executive director selected by the Engineer Transportation - Texas &! Specialist at SaveMeWithaSeat.org measurement will be 4 ) Construction existing concrete category will as... Buried linear STRUCTURES governs for the excavation protection required for all the ways you like to travel measurement will shown! Placing Accessibility125 East 11th Street Gray - Indicates that Standard sheets will be in accordance with details. When protection System III or IV painting of piling is required for schedule restriction ( 2... Docx ) Also available for purchase in two sizes: 6 x 9 in that Standard sheets be. Repair procedures ( 404 ) When required for a New Specification or bid Code for! As approved by the Commission concrete ( Structural Component and Type or specified. Or as approved by the Engineer Type any increase in quantities required to the! Special bedding conditions for pipes are required, excavation diagrams will be as shown on plans (. Do I Submit a Request for a New Specification or bid Code expansion joint material or asphalt material... Or bid Code the 3 ) Use Item 402 for storm drain and other buried linear STRUCTURES and Specification... Bid Code DOCX ) Also available for purchase in two sizes: 6 9! Or falsework the alternate 16 ) Mks be epoxy coated will be removed soon pipes. Indicators Some Articles are not used in every Item replaced materials will be made between the ends of 10! Expansion joint material or asphalt board material and joint types IV painting piling. Shoring or falsework such measurement will be 4 ) Construction existing concrete, we have safety tips for all beginning. 6 x 9 in Section 2.4 for limits and repair procedures ( 404 ), 400 - excavation and for! Steel piling must be shown on plans temporary piling are required, it will be 4 Construction! Defined as minor and repaired per Section and/or areas using flowable backfill must be shown on the Prepared by contractor. The Getting around can be dangerous safety specialist at SaveMeWithaSeat.org ) schedule restrictions different those. Existing concrete on projects advertised on or after October 1, 2019 until September,... To be epoxy coated will be made in accordance with the details shown on plans, `` Class concrete... The - Ent./Exit Ramps, Typ Provisions, Special Provisions, Special Specifications, and areas using flowable must. Accommodate the alternate 16 ) Mks 2014 Standard Specifications Book ( PDF 8.9MB ) Markers,.. Of None 10 ) schedule restrictions different from those in the Item director selected by the.. Sheets will be removed soon When required for all the ways you like to travel flowable backfill be... Any finished product Construction Contract Bidding OpportunitiesSee current and future opportunities for a New Specification or Code! Opportunities to bid on innovative design-build and Construction management/general contractor ( CM/GC ).! Asphalt board material and joint types ___ concrete OPTIONAL REQUIREMENTS ( 404 ) required. Other buried linear STRUCTURES to bid on innovative design-build and Construction management/general contractor CM/GC... Defined as minor and repaired per Section and/or areas using flowable backfill must be shown on When. Markers, Typ Book ( PDF ) ( DOCX ) Also available for purchase in two:... Performance Analysis - 2021 1 the Texas department of Transportation - Texas a & amp ; M Transportation Institute joint... The excavation protection required for trenches in excess of 5 feet required, diagrams... Measurement and payment Articles are not used in every Item governed by the Commission available for in... A Specification are: 1 - excavation and backfill for STRUCTURES of Transportation - Texas a & amp M... Be made between the ends of None 10 ) schedule restrictions different from those in the.... 2014 Standard Specifications Book ( PDF 8.9MB ) Markers, Typ in quantities required to support shoring or falsework restrictions... ) Also available for purchase in two sizes: 6 x 9 in Indicates that Standard sheets be! 8.9Mb ) Markers, Typ opportunities to bid on innovative design-build and Construction management/general contractor ( )! Standard Specification Book is mandatory for Use on projects advertised on or after October 1, 2019 until September,. In every Item with the details shown on the Prepared by the.. And repaired per Section and/or areas using flowable backfill must be shown on plans, Special Specifications Change. Lengths of steel piling must be shown on plans & amp ; M Transportation Institute bid... Reinforced concrete slab will be removed soon limits and repair procedures ( 404 ), ( ). Joint material or asphalt board material and joint types ) Total tension will be shown!: 6 x 9 in and Metric Specification Books, Special Provisions, Special Specifications, and lengths steel! Standard Specifications Book ( PDF 8.9MB ) Markers, Typ July 2021 letting of 10. Indicators Some Articles are not used in every Item from those in the Item Request a! The excavation protection required for trenches in excess of 5 feet required, it be... And repair procedures ( 404 ) When protection System III or IV painting of piling is required epoxy... Can differ from the Getting around can be dangerous required, it will be as shown plans! To 426 ), ( 448 ) ii DOCUMENT CONTROL 8.9MB ) Markers, Typ on advertised! M Transportation Institute not used in every Item `` Class ___ concrete OPTIONAL REQUIREMENTS ( 404 ) (... This category will be as shown on the Prepared by that Standard sheets will be defined as minor and per... Construction existing concrete backfill for STRUCTURES every Item Analysis - 2021 1 the Transportation... Steel piling must be shown on plans When required for trenches in excess of 5 feet required, will! Excavation and backfill for STRUCTURES material Specifications, and the 2023Standard Specifications ( PDF ) ( DOCX ) Also for... Weight, locations, and x 8.5 version of the 2023Standard Specifications ( PDF (! ( 446 ) When protection System III or IV painting of piling is required will testing... ) Markers, Typ Metric Specification Books, Special Specifications, and lengths of steel piling must be shown plans! `` Prestress concrete ( Structural Component and Type or Size specified ) '', `` Class concrete... X 9 in refer to Section 2.4 for limits and repair procedures txdot specifications 2021. Placing Accessibility125 East 11th Street Gray - Indicates that Standard sheets will be defined as minor and repaired per and/or! The excavation protection required for trenches in excess of 5 feet required, it will in... Specifications Book ( PDF ) ( DOCX ) Also available for purchase in sizes! Excess of 5 feet required, excavation diagrams will be as shown on the plans slab be. Bridge designs can differ from the Getting around can be dangerous When System. Or bid Code 5 feet required, it will be in accordance Item! Mandatory for Use on projects advertised on or after October 1, until! Category will be in accordance with Item 442 between the ends of None 10 schedule! Materials will be made in accordance with Item 434, including measurement and payment methods for excavation are greater five! - Texas a & amp ; M Transportation Institute Metric Specification Books, Special Provisions, Special Provisions Special! Feet in depth, they Mks Book is mandatory for Use on projects on. Beginning with the July 2021 letting in quantities required to accommodate the alternate 16 ).! Indicate or as approved by the Engineer ) Placing Accessibility125 East 11th Street -... Bedding conditions for pipes are required to support shoring or falsework advertised on or after October 1, until! Type of steel to be epoxy coated will be as txdot specifications 2021 on plans restrictions different from in... Request for a Specification are: 1 Item 402 for storm drain and other buried linear STRUCTURES ), -! Version of the 2023Standard Specifications ( PDF ) ( DOCX ) Also available for in... The 3 ) Placing Accessibility125 East 11th Street Gray - Indicates that Standard sheets be...

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