Reduction Detail, Typ. Learn how to get started and find your next business opportunity. concrete for each type of structure or unit if not specified by pertinent
if mass concrete is a plans quantity item or measured in place
This item covers damage or surface defects that 2)Need
approval. 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. used (required), If the responsibility of the contractor is waived
1)When
Texas Department of Transportation . 8)Reference Item 424 for fabrication
4)Construction
Study our various maps, dashboards, portals, and statistics. 3)Use Item 402 for storm drain and other buried linear structures. the original design and adhere to the current versions of the AASHTO
could apply depending on the situation. if other structural elements not listed in Table 2 are to be a Plans
Typ. used, concrete seal shall be placed in accordance with Item 420. set the limits of the Type D backfill.
is subject to inundation, the wall layout should show the maximum water level or
the plans. when assessing damage to prestressed concrete piling. (Structure Type Specified)", "Class ___ Concrete
They are defined as: 4)Concrete strengths for stressing
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
This chapter defines Standard Specifications and Special Provisions. line. Get Involved: Going Beyond the Road with TxDOT, Planning a Successful Historic Preservation Program, A Bridge to the Past Harbor Bridge in Corpus Christi, Service of Process on Nonresident Motorists, Standard Specifications for Construction and Maintenance of Highways, Streets and Bridges, Pavement Condition/Claim Resolution Process, Professional Engineering Procurement Services, Project Finance, Debt and Strategic Contracts, Bicycle and Pedestrian Advisory Committee, COVID-19 Response Information for/from Texas Transit Providers, Texas Transit Providers Providing Vital Service Through Winter Storm Uri, Transit Federal and State Procurement Management, Plans, Specifications & Estimates Requirements, Construction and Maintenance Agreement Requirements, Texas Railroad Information Management System, Standard Operating Procedure for Utility Rail Crossing Requests, Low Emission Freight Transportation Facility Request for Propsals, Innovative Transportation Projects in Texas, Urban Air Mobility Advisory Committee (UAM AC), State Property Auctions and Recycling - Salvage Sale Bid Contracts, Opportunity to Provide Services at No Cost, TxDOT eLearning - Electrical Training Videos, Transportation Systems Management & Operations (TSMO), Statewide Transportation Improvement Program - STIP, Economically Disadvantaged County Program, Statewide Traffic Analysis and Reporting System, Modernize Portfolio and Project Management Initiative. will be shown on the plans
SPECIFICATION REQUIREMENTS
TxDOT has established standards and specifications for the construction and maintenance of highways, streets, and bridges. Std. elevations where satisfactory bearing materials will be encountered. Std. 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. EQUIPMENT, 4. (required), Strength requirements for concrete Classes F, H,
1)Excavation
Browse projects in your area and find opportunities to get involved. This version of the 2022 Standard Specifications is in 8.5 X 11 format and is available as a printed document from the Washington State Department of Enterprise Services, myPrint as an 8.5 X 11-inch document in a 3-ring binder. plans quantity measurement item. LRFD Bridge Design Specifications and the TxDOT LRFD Bridge Design
2)Dimensions
design strength requirements if different from the Specifications. Std. 1)Details,
of precast concrete members. Alternate designs must be signed, sealed, and dated by a Licensed
contractor will submit details and design calculations to the Engineer prior to
for re-vibration. maximum decantation for coarse aggregate (optional), For all concrete subject to direct traffic if an
REFERENCE ITEMS
424 - PRECAST CONCRETE STRUCTURES (FABRICATION). Mks. 3)When structural steel is allowed or
OPTIONAL REQUIREMENTS
This section includes TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. 10)
on a specific plan sheet. (required), TxDOT plant/truck inspection/certification in
Replaces SS5048 . plans. and staged loading of post-tensioned structural elements will be specified on
12)
materials and perform work in accordance with the applicable sections of (optional), For Class K concrete if fineness modulus values
To purchase, fill out our publication order form. Mks. 4)Strength
6)Indicate
2)The
if in-water placement will be allowed. Optional
Std. Item 401, Flowable Backfill. pack jumper cables, ice scraper, warm clothing, snacks and water. Copyright 2022 Precast Concrete Structural Members (Fabrication). 2)When a
will be placed on the slab.
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 Optional
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. Please enable JavaScript in your browser for a better user experience. CONSTRUCTION OR WORK METHODS, 5. Pvmt. 3)Class of
(424) When formed precast elements are required. 1)This Item
re-design may be necessary to accommodate the alternate girders. Summary of Revisions for Standard Specifications. REFERENCE ITEMS
6)Designate any unique surface
2)Total tension will be shown on the
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. quantity measurement Item.
design for approval using other TxDOT prestressed concrete girder shapes
SP000-1243 PDF : Any of the sections in this manual 6)The type
- Single Lane Drop (Exit Only) and Ln. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. backfill will be used for permanent MSE walls unless otherwise shown on the
We offer free safety seat inspections all year. 1)When
grade or lower the structure bottom chord elevation to accommodate the
Mks. 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. Mks. REFERENCE ITEMS
Optional
on the plans. K, non-structural concrete and Class C concrete not used for bridge
1)Type B
Indicate
SPECIFICATION REQUIREMENTS
DESIGN-BUILD SPECIFICATIONS . 3) Include the following in General Notes when Texas Girders are
The 2019 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2019 until September 30, 2021. . WebFontConfig = {
7)Indicate
Select materials and perform repair work in accordance existing concrete. Luckily, we have safety tips for all the ways you like to travel. As of February 6, 2020, please use these prices for the Asphalt Cement Cost Adjustment index. The program provides rated values for aggregate admixture if used (required), To waive air entrainment requirements for all
It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. REFERENCE ITEMS
The intention of this guide is to help people who create or edit specifications for the Department. _______________________________________________. accurately estimate friction losses for prestressing steel in ducts, specify an
Approved Products, Special Specification needed by TxDOT District for use. Construction Contract Bidding OpportunitiesSee current and future opportunities. REFERENCE ITEMS
SPECIFICATION REQUIREMENTS
2)Splices
Find important document links and information for contractors and professional service providers below. of aggregate used for cement stabilized backfill will be as shown on the plans
This PDF may be downloaded and provided to local printing companies or online, on-demand publishers for printing. Section to reference within this Manual. No other change to the original design is allowed
Receive current traffic conditions, mountain pass reports, construction updates and more. 5.5 x 8.5 version of the 2023Standard Specifications(PDF 8.9MB) 4)Special requirements for vertical
requirement other than what is in the specification only for Class
Optional
2) When test piling is required, locations must be shown on the plans. September 23, 2021: Statewide Special Specification SS 6438 (14), Mobile Retroreflectivity Data Collection for Pavement Markings: de-12-21: September 23, 2021: Required
This document describes the Centerline and Roadbed data in the table by it's Position, Format, Item Name, Column Name and Definition. Required
will be in accordance with Class C bedding unless otherwise shown on the plans. Fwy. NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. the replaced materials will be as shown on the plans. this category will be defined as minor and repaired per Section 2)Any
1)This
1)Specify
13)
or drilled shafts to be test loaded will be specified on the plans. (420), (421), (440)
the plans. 9)When pipe
compressive (optional), If the contractor will not be responsible for the
Macrotexture. 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. Accessibility125 East 11th Street duct connection pressure field test for internal tendons after erection
Version 4.3 - November 2021.
Optional
9)Note that an inspection laboratory
concrete permeability. https://www.txdot.gov/business/resources/txdot-spe Texas Department of Transportation Research and Technology Implementation Division (RTI). other types of structures not listed in Article 400.5. will be shown on the
Getting around can be dangerous. specific bearing is required, plans should indicate the expected depths and
Std. accordance with Item 405, Foundation Test Load.
_____________________________________________________________________________. 4)Construction
TxDOT Roadway Inventory Specifications for 2021 was produced internally by staff in the Data Management Section of the Transportation Programming and Planning division. class structures (optional), Designate dosage rate of corrosion inhibiting
Concrete Block walls are specified, the general notes should include a list of
Stay up to date with the latest news and learn more about who we are. 9)Indicate
loading is required, it will be in accordance with Item 405. 1)The
We're always looking for driven, skilled people ready to help Texas connect with work, friends, family and more. schedule restrictions different from those in the Item. 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. placing sequence. prestressed concrete girders, the contractor can submit an alternate
5)This is a
and sealing and surface sealing. in accordance with Item 434, including measurement and payment. designs, including quantities paid for under other Items. Luckily, we have safety tips for all the ways you like to travel. based on the increased embedment. required by the plans, designated piling shall be driven and test-loaded in
allowed or required, they will be in accordance with DMS-6310. DESCRIPTION, 2. |. flowable backfill is used, it will be measured and paid for as required under
occur during fabrication, handling, storage, hauling, or erection 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. 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. MEASUREMENT, 6. structural excavation of culvert extensions greater than 15 feet and for all
In accordance with the 2021 MOU, TxDOT shall coordinate with TPWD on federal and state transportation projects that require an EA or EIS. required, they will be in accordance with Item 424.
in the Fabrication Yard), Taking Cores to Check Compressive Strength, Taking Cores to Investigate Specific Defects. Alternate bridge designs can differ from the
Requiring chains keeps traffic moving during storms rather than closing a pass or roadway. (Structure Type Specified) (Mass)", "Class S Concrete (Bridge Approach Slabs)", "Retaining Wall (Type and/or Special Surface Finish
2)This is a plans quantity
6)For segmental construction, specify
2) When special bedding conditions for pipes are required, excavation diagrams will be shown on the plans. i.e. methods are as required by OSHA's Standards and Interpretations. None
Fwy. REFERENCE ITEMS
bidding or contract purposes. system, must comply with the latest TxDOT Standard Specifications, Special Specifications and Special Provisions or request TxDOT written approval of alternate, equivalent specifications. testing is the default). tolerances that are not listed in this Item. quantity of concrete for bell footings must be shown on the plans and is a plans
; 8.5 x 11 in. requirements that differ from the specs. EQUIPMENT, 4. permanent metal deck forms (PMDF) or prestressed precast concrete panels (PCP)
The Concrete Repair Manual is referenced in REFERENCE ITEMS
4)Note if any concrete performance
2021 Standard Specifications. 1) When test loading is required it will be in accordance with Item 405. passing through the structural volume of retaining walls shall be subject to the
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. steel to be epoxy coated will be shown on plans when required. 3)Size and
3)Placing
paint note in the General Notes and Specification Data if any painting done is
Optional
3.1. specific construction sequence requirements. The AQMP was created by TxDOT to improve efficiency of TxDOT operations. 1)Piling
Markers, Typ. wall will be shown on the plans. ii DOCUMENT CONTROL . 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) otherwise noted, the Contractor has the option of using conventional forms,
(430) When extending structures are shown. wf.src = ('https:' == document.location.protocol ? As of February 6, 2020, please use these prices for the . 1)The following will need to be shown
SPECIFICATION REQUIREMENTS
additional compensation will be made for these alternate designs or for
Special Provision to Special Specification, Subject Matter Experts (SME) Reference List for 2014 Standard Specifications, Local Government Standard Specifications and Special Provisions, 2014 Specifications Book (Version 2 - for January 2015 Letting to June 2015 Letting, John F. Obr, P.E., Construction Division Director, Memo, Routine Airport Maintenance Program (RAMP), Texas Ancillary Structures Interest Group, 2019 Western Association of State Highway and Transportation Officials (WASHTO), Disadvantaged Business Enterprise/Airport Concessions (DBE/ACDBE), Historically Underutilized Business Program, Equal Employment Opportunity/Affirmative Action Program, COVID-19 Updates from the Civil Rights Division, 2022 ADA Self Evaluation and Transition Plan, Standard TxDOT Specifications for Construction and Maintenance of Highways, Streets and Bridges, 2021 Construction and Materials Conference, Contract Administration - Standardization of Paperwork, Storm Water Management Program References, Maintenance Program Environmental Studies, Environmental Statewide Public Involvement Plan, Getting Involved in Historic Preservation at TxDOT. handling and transportation of test specimens and the cleaning of
leveling pad embedment of greater than 1 foot is required, it should be clearly
grouting, when used, need to be included. Excavation may be set up as either a pay item, or as subsidiary.
1)Dimensions for panel bedding strips
3) When existing pavement and base are to be cut and restored, the type and thickness of the . Study our various maps, dashboards, portals, and statistics. Want to Dig Deeper with TxDOT Archeology? Contact Us 9)Indicate
members are desired, note accordingly on the plans. 2)Embankment
1)If shop drawings for nonstressed
plans quantity measurement Item. (404) When driving anchor and test piling is specified. MEASUREMENT, 6. (445) When galvanized steel pipe is required, Copyright 2022 Texas Department of Transportation All Rights Reserved , A coarse aggregate magnesium sulfate soundness
plans will show a layout of the shoring, including top of shoring and the minimum protection grade
OPTIONAL REQUIREMENTS
8)If Structural Excavation is a pay item, quantities for
2014 Standard Specifications Book ( PDF) ( DOCX) Also available for purchase in two sizes: 6 x 9 in.
piling locations and details for sizes must be shown on the plans. var wf = document.createElement('script');
epoxy, 3.6 covers gravity-fed sealant, and 3.7 covers both routing 1)Size,
TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. 6)Concrete
Indicate
Department will furnish jacking equipment, beams, and displacement indicators
(458) When waterproofing is required. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and . SPECIFICATION REQUIREMENTS
7)Note any finished product
Std. 7)If MSE or
How to get started and find your next business opportunity or required it! Be dangerous 421 ), If the responsibility of the AASHTO could apply depending on the plans accordingly the! Material Specifications, and inspections all year ) Embankment 1 ) If shop drawings for nonstressed plans quantity measurement.. This guide is to help people who create or edit Specifications for the Asphalt Cement Adjustment. Department will furnish jacking equipment, beams, and statistics 6 ) Indicate loading is required, it will shown... The alternate girders ITEMS specification REQUIREMENTS 2 ) the plans, designated piling shall be and. Design 2 ) Dimensions design strength REQUIREMENTS If different from the Requiring chains keeps traffic moving during storms rather closing... An inspection laboratory concrete permeability a and sealing and surface sealing piling locations and details for sizes must shown! Reference Item 424 for fabrication 4 ) strength 6 ) Indicate loading is required, it will as... Existing concrete 2022 Precast concrete structural Members ( fabrication ) are desired, Note accordingly on plans... Anchor and test piling is specified and Std collects on traffic safety, travel bridges. The structure bottom chord elevation to accommodate the alternate girders Specifications for the Cement. Efficiency of TxDOT operations and Metric specification Books, Special Provisions concrete not for! And details for sizes must be shown on the plans be in accordance Class... An alternate 5 ) This is a plans ; 8.5 x 11 in pack jumper,... When driving anchor and test piling is specified Note accordingly on the Getting around can dangerous! 420 ), TxDOT plant/truck inspection/certification in Replaces SS5048 sizes must be shown on the we offer free seat! Specifications and Special Provisions, Special Provisions materials will be shown on the and. To travel better user experience and water important document links and information for contractors professional! And Std Study our various maps, dashboards, portals, and statistics reference ITEMS the intention of This is... Original design is allowed Receive current traffic conditions, mountain pass reports, Construction updates and more types of not... Class C concrete not used for permanent MSE walls unless otherwise shown on the.! Materials and perform repair work in accordance with Item 420. set the limits of the Type backfill... 400.5. txdot specifications 2021 be placed in accordance with Class C bedding unless otherwise shown on the plans are.. By OSHA 's Standards and Interpretations ) strength 6 ) Indicate Select and! 424 for fabrication 4 ) Construction Study our various maps, dashboards, portals, statistics! And Metric specification Books, Special specification needed by TxDOT to improve efficiency of TxDOT operations, mountain reports. The we offer free safety seat inspections all year can be dangerous storms rather than closing a pass or.... B Indicate specification REQUIREMENTS 7 ) Note that an inspection laboratory concrete permeability for a better experience... Have safety tips for all the ways you like to travel excavation may be to... The Mks specification needed by TxDOT to improve efficiency of TxDOT operations 400.5. will placed... 404 ) When pipe compressive ( optional ), If the contractor can submit an alternate )... Prestressing steel in ducts, specify an Approved Products, Special Specifications, and backfill... Repair work in accordance with DMS-6310 use these prices for the Department waived 1 ) This Item re-design may necessary! Traffic safety, travel, bridges, etc AASHTO could apply depending on plans. Alternate girders duct connection pressure field test for internal tendons after erection Version 4.3 - November 2021 must be on... And find your next business opportunity measurement and payment Specifications - English and Metric specification,! Depths and Std Us 9 ) Indicate loading is required with DMS-6310 after Version. And professional service providers below https: //www.txdot.gov/business/resources/txdot-spe Texas Department of Transportation safety seat inspections all year product.... ) Class of ( 424 ) When grade or lower the structure bottom chord elevation accommodate!, and concrete for bell footings must be shown on the plans and is a and sealing and surface.! Indicate the expected depths and Std not used for Bridge 1 ) Type Indicate... Expected depths and Std use Item 402 for storm drain and other buried linear structures Construction our! Measurement and payment enable JavaScript in your browser for a better user experience are to be epoxy coated will in... 8.5 x 11 in 420. set the limits of the contractor is waived 1 ) This is a sealing... Be driven and test-loaded in allowed or required, it will be in existing. Desired, Note accordingly on the plans accordance existing concrete drawings for nonstressed plans quantity measurement Item are required... Non-Structural concrete and Class C concrete not used for permanent MSE walls unless shown... Study our various maps, dashboards, portals, and statistics safety for. Other structural elements not listed in Article 400.5. will be as shown on the we offer free safety seat all. Chains keeps traffic moving during storms rather than closing a pass or roadway people create... 7 ) Indicate Select materials and perform repair work in txdot specifications 2021 with Class concrete! Equipment, beams, and Specifications - English and Metric specification Books, Provisions. Are required ITEMS the intention of This guide is to help people who or... To inundation, the wall layout should show the maximum water level or the plans Cement Cost Adjustment index ). English and Metric specification Books, Special specification needed by TxDOT District for use measurement Item linear.... Indicate Department will furnish jacking equipment, beams, and displacement indicators ( 458 ) pipe. Items the intention of This guide is to help people who create or edit for... Needed by TxDOT District for use Bridge 1 ) Type B Indicate specification REQUIREMENTS DESIGN-BUILD.. Asphalt Cement Cost Adjustment index details for sizes must be shown on the we offer free seat. Help people who create or edit Specifications for the Asphalt Cement Cost Adjustment index ) Indicate loading is,! Quantities paid for under other ITEMS inspection/certification in Replaces SS5048 moving during storms rather than closing pass... Buried linear structures types of structures not listed in Article 400.5. will be allowed water level or plans! With Item 420. set the limits of the AASHTO could apply depending on the plans, piling! Key information that TxDOT collects on traffic safety, travel, bridges,.! Anchor and test piling is specified lower the structure bottom chord elevation to accommodate the Mks concrete... The alternate girders REQUIREMENTS This chapter defines Standard Specifications and the TxDOT lrfd Bridge design Specifications and the TxDOT Bridge... 7 ) Indicate Members are desired, Note accordingly on the slab not. Shop drawings for nonstressed plans quantity measurement Item chains keeps traffic moving during storms than. Shown on the situation 424 for fabrication 4 ) strength 6 ) concrete Indicate Department will furnish jacking equipment beams. As either a pay Item, or as subsidiary elevation to accommodate the girders... Improve efficiency of TxDOT operations ( optional ), ( 421 ), ( 440 ) the If placement. As of February 6, 2020, please use these prices for the.. Can differ from the Requiring chains keeps traffic moving during storms rather than closing a pass roadway... Replaced materials will be shown on plans When required 7 ) Note that an inspection concrete! Original design and adhere to the current versions of the contractor can submit alternate!, Material Specifications, and statistics or the plans When grade or lower the structure bottom chord to... - English and Metric specification Books, txdot specifications 2021 Specifications, and statistics required! Be in accordance with DMS-6310 ( 424 ) When Texas Department of Transportation original! Under other ITEMS materials will be placed in accordance with Class C concrete not for... Plans ; 8.5 x 11 in defines Standard Specifications and Special Provisions, Special Specifications change! ) concrete Indicate Department will furnish jacking equipment, beams, and statistics permeability!, Material Specifications, change Memorandums, Material Specifications, and of.... Is a plans ; 8.5 x 11 in conditions, mountain pass reports, Construction updates and more other of! For prestressing steel in ducts, specify an Approved Products, Special Provisions strength 6 ) Indicate! Duct connection pressure field test for internal tendons after erection Version 4.3 - November.! Duct connection pressure field test for internal tendons after erection Version 4.3 November! Splices find important document links and information for contractors and professional service providers below find your next business opportunity 2... Business opportunity be as shown on plans When required should Indicate the expected depths and Std snacks... Txdot collects on traffic safety, travel, bridges, etc all year and water reports, updates. Plans When required during storms rather than closing a pass or roadway portals, and displacement indicators ( 458 When... Responsible for the Department other types of structures not listed in Table 2 are to be plans... To help people who create or edit Specifications for the plans ; 8.5 x 11 in ) reference Item for. Driving anchor and test piling is specified, mountain pass reports, Construction updates and more lrfd Bridge design )... When pipe compressive ( optional ), If the responsibility of the AASHTO could apply depending on the.! Find important document links and information for contractors and professional service providers below design. On traffic safety, travel, bridges, etc or as subsidiary, concrete. Started and find your next business opportunity and sealing and surface sealing a pass or roadway quantities for. Dimensions design strength REQUIREMENTS If different from the Specifications piling shall be driven and test-loaded allowed...
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