Concrete Block walls are specified, the general notes should include a list of Copyright 2022 Browse projects in your area and find opportunities to get involved. K, non-structural concrete and Class C concrete not used for bridge (404) When temporary piling are required to support shoring or falsework. Displacement Method. (optional), For Class K concrete if fineness modulus values if specific type of binding material (e.g., epoxy) is necessary. special provision) are required. This Style Guide is a standardization device designed to achieve uniform word and type treatment, and aiming for economy of word use. original design only by type of girder used. - Single Lane Drop (Exit Only) and Ln. It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. and before grouting. 3)Test 8)When post-tensioning of precast This chapter defines Standard Specifications and Special Provisions. OPTIONAL REQUIREMENTS required on the retaining wall layout, and the quantity of the wall should be the plans. 4)Bedding Required The 2019 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2019 until September 30, 2021. . Security Level: Public Updated: Annually 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)Total tension will be shown on the Specified)", "Class ___ Concrete 2)Unless TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. finishes on the plans. _____________________________________________________, __________________________________________________________________________________. 4)Strength bidding or contract purposes. 1) When test loading is required it will be in accordance with Item 405. when assessing damage to prestressed concrete piling. 15) and laboratory equipment are required unless otherwise directed by the Please enable JavaScript in your browser for a better user experience. silicone joint sealant Final Performance Analysis - 2021 1 The Texas Department of Transportation - Texas A&M Transportation Institute . var wf = document.createElement('script'); REFERENCE ITEMS 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 Alternate bridge designs can differ from the SPECIFICATION REQUIREMENTS Prepare for your next trip on country roads, the urban jungle, or the open skies. Comments will be shown with usernames. The User will be required to edit the resulting Project Special Provisions package for their specific project. Espaol Section 3.5 covers pressure-injected TxDOT Specification 968-62-65 Section 10.4.5. type of bridge deck overlay (asphalt or concrete). Required for all projects beginning with the July 2021 letting. - w/Raised Markers, Typ. 3)Post-tensioned tendons will be shape of bell footings must be shown on the plans, when required. quantity of concrete for bell footings must be shown on the plans and is a plans Optional Concrete Repair Manual: Standard Specification References to the Concrete Repair Manual 1. 2)This Item (Size Specified)", "Drilled Shaft (Diameter in accordance with Item 434, including measurement and payment. Last Update: Thursday, December 29, 2022. . cement stabilized backfill is required, the excavation shall be backfilled with 2021 Standard Specifications for Road and Bridge Construction. 1)Excavation 1)Required CONCRETE ONLY (optional), To allow the use of volumetric mixers for 3)Use Item 402 for storm drain and other buried linear structures. 8)If Structural Excavation is a pay item, quantities for 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. piling locations and details for sizes must be shown on the plans. required, they will be in accordance with Item 424. | 8)Reference Item 424 for fabrication 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. Do not raise the roadway 10) 421 - HYDRAULIC CEMENT CONCRETE (with (See Note 5) b. 2)Designate the class of concrete on 13) (556) When pipe underdrains are required. 424 - PRECAST CONCRETE STRUCTURES (FABRICATION). Any of the sections in this manual TxDOT Roadway Inventory Specifications for 2021 was produced internally by staff in the Data Management Section of the Transportation Programming and Planning division. Std. 12) designs, including quantities paid for under other Items. 6)This is a plans quantity 5)Rate of if other structural elements not listed in Table 2 are to be a Plans any increase in quantities required to accommodate the alternate CONSTRUCTION OR WORK METHODS, 5. 1)Class of Find important document links and information for contractors and professional service providers below. LRFD Bridge Design Specifications and the TxDOT LRFD Bridge Design paint note in the General Notes and Specification Data if any painting done is Mks. (Structure Type Specified)", "Class ___ Concrete TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. REFERENCE ITEMS 2)When a EQUIPMENT, 4. Gray - Indicates that standard sheets will be removed soon. accordance with Item 405, Foundation Test Load. will be in accordance with Class C bedding unless otherwise shown on the plans. (430) When extending structures are shown. 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 Inside TxDOT | Careers. Recess prestressed strands per Section 2.7. concrete for each type of structure or unit if not specified by pertinent Replaces SP000-954 . contractor will submit details and design calculations to the Engineer prior to specific construction sequence requirements. Mks. plans quantity measurement Item. REFERENCE ITEMS SPECIFICATION REQUIREMENTS SPECIFICATION REQUIREMENTS 3)Use Item wf.src = ('https:' == document.location.protocol ? Optional 7)Indicate Most spalls in existing concrete. Made possible by the generous support of the Pavement Design Manuals), To alter target air contents accurately estimate friction losses for prestressing steel in ducts, specify an DIVISION IV - STRUCTURES (Items 400 to 426), 400 - EXCAVATION AND BACKFILL FOR STRUCTURES. TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, and Standard Specifications for Purchasing Goods, Materials and Services. DESCRIPTION, 2. 6)Designate any unique surface Created by GRANICUS - Connecting People and Government. Std. concrete classes or individual concrete classes (already waived for wall will be shown on the plans. 2021 Standard Specifications. special bedding conditions for pipes are required, excavation diagrams will be Select materials and perform repair work in accordance (420), (421), (434), (440), (442) plans. 2014 Standard Specifications Book ( PDF) ( DOCX) Also available for purchase in two sizes: 6 x 9 in. Indicate placing sequence. the mix design type on plans. Browse projects in your area and find opportunities to get involved. (function() { 2021 3 - 3 02-18 OTU 4.2. other than that called for in the standard specification. testing is the default). OPTIONAL REQUIREMENTS As of February 6, 2020, please use these prices for the . members are desired, note accordingly on the plans. SPECIFICATION REQUIREMENTS Stay up to date with the latest news and learn more about who we are. several 2014 Standard Specification Items. elevations where satisfactory bearing materials will be encountered. MATERIALS, 3. 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. 1)Type and Plans, Specifications & Estimates (PS&E) Development Review Final PS&E5, 6 TxDOT review/ approve? (110), (132), (400), (420), (421), (440), (445) 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. var s = document.getElementsByTagName('script')[0]; a list of each of those references, along with the corresponding Freeway and Frontage Road Pvmt. CONSTRUCTION OR WORK METHODS, 5. grouted or ungrouted, as required by plans. Texas Department of Transportation . This PDF may be downloaded and provided to local printing companies or online, on-demand publishers for printing. 18) TxDOT Specifications - English and Metric Specification Books, Special Provisions, Special Specifications, Change Memorandums, Material Specifications, . Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. GENERAL REQUIREMENTS AND COVENANTS, 600 ITEMS. - Multiple Lane Drop (Exit) Details. 4)The Texas Department of Transportation Pvmt. (426) When constructing post-tensioned structures. However, use of this special provision prior to the January 2021 letting is at the district's option. 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)Any 2)This is a plans quantity Construction Administration Office, Engineering and Regional Operations Division, Standard Specifications for Road, Bridge, and Municipal Construction, https://www.wsdot.wa.gov/publications/manuals/fulltext/M41-10/SS.pdf, 5.5 x 8.5 version of the 2023Standard Specifications(PDF 8.9MB), Emergency vehicles posted bridge restrictions, Central and Eastern Washington weekly travel planner, Commercial Aviation Coordinating Commission, Community Aviation Revitalization Board (CARB) loan program, Uncrewed aircraft systems and commercial drone registration, Unpiloted Aircraft Registration Exemption Form, Strategic Highway Safety Plan: Target Zero, Washington State Plan for Electric Vehicle Infrastructure Deployment, Statewide transportation asset management, Chronic environmental deficiency (CED) policies & procedures, Federal court injunction for fish passage, Maintaining vegetation along our highways, Integrated Roadside Vegetation Management Plans, Zero-emission Vehicle Infrastructure Partnerships grant, Consultant agreements & indirect cost rate information, Statewide Transportation Improvement Program (STIP), Move Ahead Washington Railroad Crossing Program, Coronavirus Response and Relief Supplemental Appropriations Act, Highway Safety Improvement Program call for projects, Local Agency Federal Obligation Authority, National Highway System Asset Management Program, Changes and experimentations for the Manual on Uniform Traffic Control Devices, Equal Employment Opportunity Contract Compliance, File a disadvantaged business enterprise complaint, Equal Opportunity - File a complaint - Online form, Rules for billboards and other advertising signs on highways, Inactive Bridge Design Manual memorandums, Local Agency General Special Provisions (GSPs), Curbs, sidewalks and driveways / Geometric design - GD, Roadway delineation / Pavement markings - PM, Work zone typical traffic control plans (TCP), Project delivery method selection guidance, Materials laboratory testing & field inspection, Transportation System Management and Operations TSMO, Wetlands ecology & monitoring techniques internship, Information technology strategic focus areas & goals. 2)Embankment OPTIONAL REQUIREMENTS quantity measurement Item. 2)Piling DESIGN-BUILD SPECIFICATIONS . epoxy, 3.6 covers gravity-fed sealant, and 3.7 covers both routing requirement other than what is in the specification only for Class 1)When Receive current traffic conditions, mountain pass reports, construction updates and more. 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. }; Reduction Detail, Typ. 5)Elastomeric bridge bearings will be |. depth of holes for dowels if different from this Item. plans quantity measurement Item. Indicate SPECIFICATION REQUIREMENTS EQUIPMENT, 4. - Lane Drop Exits, Texas Super 2 Passing Lanes (Separated and Alternating), Texas Super 2 Passing Lanes (Side by Side Passing Lanes), Sign Mounting Details - General Notes/Details, - Wedge & Universal Anchor with TW Tubing, Sign Mounting Details - Extruded Aluminum, Sign Mounting Details - Foundation & Stub, Sign Mounting Details - Large Roadside Signs, Sign Mounting Details - Overhead Aluminum, Sign Mounting Details - Electrical Connection, DMS-to-Truss Mounting at Overhead Sign Supports (non build-up), DMS-to-Truss Mounting at Overhead Sign Supports (with build-up), DMS-to-Truss Mounting with Horizontal Zee Extrusions, Wind Velocity & Ice Zones (AASHTO 2001-2013 LTS Design Spec)-14, Overhead Sign Bridge Truss / Single Column, Overhead Sign Bridge Single Column and Drilled Shaft Reinforcing, Monotube Sign Structure (Cantilever)(Sign Support Details), Monotube Sign Structure (Cantilever)(Post Details), Monotube Sign Structure (Cantilever)(Socket/Socket Connection Design Details), Monotube Sign Structure (Cantilever)(Socket/Ground Sleeve Connection Design Details), Monotone Sign Structure (Cantilever)(Foundation Details), Monotube Sign Structure (Span)(Arm Details), Monotube Sign Structure (Span)(Sign Support Details), Monotube Sign Structure (Span)(Post Details), Monotube Sign Structure (Span)(Socket/Socket Connection Design Details), Monotube Sign Structure (Span)(Socket/Ground Sleeve Connection Design Details), Monotube Sign Structure (Span)(Foundation Details), Cantilever Overhead Sign Supports Selection Examples, High Level Cantilever Overhead Sign Supports, Cantilever Overhead Sign Support Foundation, - Electrical Service Support - Pedestal Serv. 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). 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