Finally, the appendices provide additional information regarding plan notes, permit checklists, bridge design forms, coatings and references. The applicable standards are referenced on the cover sheet of the plans. These drawings show the details of various construction items and are used in conjunction with the standard specifications. Outline of rapid treatments for bridge deck protection, repair. Normal deck cracking is due to loadinduced and thermal effects. Disregard any drawings from previous versions of the bridge design and construction manual that are not on this master list. No payment is made for grinding and texturing of new bridge decks to correct irregularities and excessive deviations. The following is a description of the major mechanisms that lead to. Payment for grinding and texturing concrete bridge decks at the junction of new and existing bridge deck slabs is determined in accordance with subsection 702. This manual is intended as an aid to project engineers and inspectors in inspecting bridge. Chapter 40 bridge rehabilitation wisconsin department of. Seal sizes are to be designed by the designer and noted on the plans. Timber bridge fabrication and construction pdf chapter.
A glossary and index are also provided for convenience. Maintenance and preservation techniques for bridge decks. Bureau of structures bos concurrence with all proposed bridge rehabilitation is required. Standard bridge drawings autocad file types open best by rightclicking on the link and doing a save target as and saving to your computer or network before opening. When developing repair or rehabilitation plans, the engineer should specifically include which sections of this manual will be enforced. If something is found that deviates from plans, notify office of bridge. Bridge manual standard drawings bureau of structures. A standalone manual, costeffective timber bridge repairs. A copy of the completed asbestos determination certification form should be included in the district files and in the phase i engineering report when a project is proposed involving demolition, reconstruction, or rehabilitation of the bridge, or repair of the deck on the bridge. Aleng578002 requires a wooden deck with a minimum width of 10 inches. Chapter 3 includes information on various repair materials and procedures for implementation. The cost of repair and replacement of deteriorated concrete bridge decks is a major expense for. Bridge inspection for decay and other deterioration pdf. Bridge manual new york state department of transportation office of structures 4th edition 1st us customary edition april 2006 key for revisions.
Bridge decks crack in specific patterns that primarily depend upon bridge designs. The fdpc deck panel can be equal to the bridge width for bridge widths less than 40 to 50 feet, which eliminates the need for a longitudinal joint, shown in 3. These examples are intended to help designers understand the key. One of the most effective approaches to moisture control is restricting or preventing water passage through the deck. For partialdepth deck repairs, the deteriorated concrete is removed to the depth required to. A bridge floor is the entire length of the bridge from the roadway side of the mudwall or pile cap to the other roadway side of the mudwall or pile cap and the entire width from one coping edge across to the other coping edge. Bridge approach slab for prestressed concrete cored slab unit subregional tier. Durability through detailing and choice of materials is discussed. All work shall be performed in accordance with the details shown on the plans or as directed by the engineer. Concrete technology manual chapter 6, structure concrete repair. Included in this drawing are all working bar bending schedule.
The techniques and procedures involved in bridge deck construction have remained fairly consistent since the first publication of this manual in 1991. Bridge deck rehabilitation projects are frequently subject to large variations between the amount of deck repair shown on the plans and. Purpose of the bridge repair manual is to systematically select appropriate. Concrete bridge decks resist wear and weather well, provide good traction and ride.
Prediction of remaining life for bridge decks considering. Rotomilling of the existing concrete deck prior to hydrodemolition will be allowed to a depth specified on the plans. Because of this constant drive to improve, there is a wide selection of systems, materials and. Disregard any drawings from previous versions of the bridge design. Oct 12, 1999 and the girder working drawings are coordinated with the deck falsework working drawings. Watson bowman acme continues to improve and enhance the performance and installation of bridge expansion joint systems. The standard drawings, the official approved drawings specially prepared for the project, profiles, crosssections, and any supplemental drawings, or exact reproductions thereof, and that are current on the date the bids are received, and.
If the deck has either a hot mix asphalt hma overlay or a previous portland cement concrete. March 25, 2021 purpose this manual includes stepbystep repair procedures for use on new and existing concrete members cast. Reinforcing steel repair grade 60set price material for portland cement concrete overlay set price bridge deck grooving sq. The bridge deck construction manual is available on the structure. Nysdot bridge manual 66 january, 2008 aesthetics in areas where the aesthetics of the railingbarrier is a prime concern, the texas type c411 concrete barrier is an option. Bridge deck overhang brackets, which bolt to the web of precast girders, may be used if both the following requirements are met. Feb 12, 2020 the contractors are contractually required to follow only the printed bound book njdot standard specifications for road and bridge construction, 2007 green book pdf 5. Table 28 bridge outline 1 bridge name lawakha bridge basochu bridge nyarachu bridge bridge type simple composite steel i girder bridge pc box girder bridge pc box girder bridge bridge length 45. Pdf documents are added to the appropriate location in projectwise and digitally signed for the office of pre letting opl. Design manual 1st edition, june 2005 compiled by the department of. Upon completion of the contract plans for bidding, the design office will convert the pdf files to. However, the cost of this barrier is significantly higher. It is not intended to replace the aashto lrfd bridge design specifications or any other design guide or regulatory code.
Bridge design and drafting manual may 2017 oregon department of transportation section 1 design. Form deck form deck can be any floor or roof deck product used as a concrete form. Bridge design and construction manual for forest service. General basic design drawings for the proposed bridges are shown on the following pages. The bridge design, plans, and specifications are based upon the english us system of weights and measurements. It is important that the appropriate bridge design be chosen for the equipment being used. Bridge manual standard drawings wisconsin department of. Figure multiple fdpc deck panels will be needed across the width for bridge widths greater than 40 to 50 feet, shown in figure 3.
The bridge design and construction manual is accompanied by a master list of standard bridge design drawings. Navigate to district specific standards to view specific drawings that pertain to idot districts. The bolt hole or threaded insert is cast into the girder during fabrication of the girder. Section 6 bridge railing new york state department of. Revisions for, 201october 6are marked with yellow highlight. Bridge design manual original 12615 general incorporated standard specification guidance from gdot bridge and structures design manual into lrfd bridge manual to produce a consolidated manual section 1. The basic purpose of a deck overlay project is to overlay the bridge deck with 1 34 inch of low slump concrete. The intent is to provide guidance as well as an interpretation of aashto lrfd bridge design specifications specific to new mexico bridge design.
If something is found that deviates from plans, notify office of bridge design before allowing work to continue. Bridge rehabilitation project plans are generally developed using original constr. It is preferred that all deck expansion joints be located behind the backwall for movements less than or equal to 4in. Repair methods for concrete structure except for deck slab. The proposed process will enable planners to devise maintenance plans for routes, regions. Electrical halfcell potential measurements and a sketch showing cracks.
Bridge deck construction manual california department of. The drawing files below are the most current revisions. Class a information presented herein based on njdot microfilm file reference nos. Bridge, culvert, and retaining wall construction manual 5 preface this manual is presented in english units of measure only. One 11 x 17 pdf file per sheet is created with appropriate bridge and drawing numbers. Bridge deck patching federal highway administration. Precast, prestressed girder design example pgsuper training 242020 1. Before the overlay is placed, concrete is removed from the original bridge deck, and the deck is repaired.
Jan 04, 2015 scarified deck surface original deck surface actual pipe length l shall be determined by the contractor in the field and shall be installed as shown on this sheet. Chapter 2 includes information on assessing damage, distress limits, and common types of concrete repair. Cellular deck is always furnished galvanized or painted over galvanized. The wooden deck is designed to carry full livestock loads. To partially repair handrails damaged by vehicle collisions. Upon completion of the contract plans for bidding, the design office will convert the pdf. Instead, plans for such items are included in the indot standard. One bridge has a gluedlaminated deck and the other has a stresslaminated deck. Bridge, culvert, and retaining wall construction manual. New and revised bridge railing and rail anchorage std drawings. Superstructure work, substructure work, deck face work, incidental bridge work, approach. These examples are intended to help designers understand the key issues as they undertake wood highway bridge design.
Ontario wood bridge reference guide by moses structural engineers and. Standard drawings standard specification drawing files in dgn and pdf formats. Development of costeffective timber bridge repair techniques for. The standard drawings can be downloaded, in pdf file format, from the table below. Updated 2007 standard specifications for road and bridge construction pdf 8m. Design of longitudinal stresslaminated deck superstructures pdf chapter 10. Modular joints provide stateofthe art joints for joint movements up to. To help reduce costs, the bridges have been designed without. Types of nhdot bridge deck expansion joints and their use defined.
Chapter 3 actions on bridge decks and piers en 1991. Bridge deck repairs transportation research board trb of the. The bridge deck is not designed to carry the vehicular loads. Prioritization process for bridge deck maintenance. Drawing item units quantity typical drip line repair details machine preparation 2. The purpose of this document is to illustrate how the pgsuper computer program performs its computations. The regions are to evaluate bridge deficiencies when the bridge is placed in the program to ensure that rehabilitation will remove all structural deficiencies. It may be advisable to treat the flat top surface to prevent slipping. The bridge deck is the roadway portion of a bridge, including shoulders.
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