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  • 106.3.2.7 TM-7
    ...TM-7, Rebound Hammer for Opening Strength of Full Depth Concrete Pavement Repairs]]
    105 bytes (13 words) - 11:15, 9 August 2018
  • 570.3 Repair of Buckled Pavement
    ...the compressive stress due to high temperatures exceed the strength of the concrete at some locations in the pavement. These blow-ups usually occur on very hot ...e blow-up may occur instantaneously. In most cases, temporary or emergency repairs will be required to accommodate traffic.
    2 KB (311 words) - 14:16, 29 November 2007
  • 770.8 Maintenance of Bridge Substructure
    ...these units and the materials commonly employed in their construction are concrete, steel, timber, or combinations thereof. ==770.8.1 Concrete Caps==
    5 KB (905 words) - 18:11, 9 February 2018
  • Category:216 Removals for Bridge Structures
    ===Partial Removal of Culvert and Substructure Concrete ([http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=5 ===Removal of Existing Expansion Joint and Adjacent Concrete ([http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=5
    0 members (0 subcategories, 0 files) - 11:48, 4 February 2020
  • 771.10 Bridge Joint Sealing - Hot Pour
    ...ridge ends which butt against asphalt approach pavements or in concrete to concrete joints which are 1 1/2 in. or less in width and do not exhibit significant 1. Perform any repairs to joint, as required, before attempting to do any hot pour work.
    2 KB (284 words) - 09:55, 22 November 2016
  • 771.11 Bridge Joint Sealing - Silicone
    ...d only be done during moderate temperatures. Use silicone products only at concrete or steel joints, which are in good condition or in conjunction with Silspec ...silicone when one of the following conditions is present in a concrete-to-concrete joint:
    4 KB (589 words) - 11:56, 27 October 2017
  • 770.1 District Routine Maintenance and Special Crew Responsibilities
    ...e decks with concrete ([[771.9 Temporary Bridge Deck Repair|Temporary Deck Repairs]]) *Sealing deck spalls with Pavon ([[771.17 Concrete Crack Filler - Low Viscosity Polymer (LVP)|Bridge Deck Sealing]])
    3 KB (353 words) - 10:04, 10 November 2016
  • 106.3.2.7 TM-7, Rebound Hammer for Opening Strength of Full Depth Concrete Pavement Repairs
    ...d hammer to determine the opening strength of full depth concrete pavement repairs. ...eel hammer which when released strikes a steel plunger in contact with the concrete surface. The spring-loaded hammer must travel with a consistent and reprod
    4 KB (666 words) - 13:25, 23 October 2018
  • 570.1 Repair of Concrete Surface Failures
    Surface failures of portland cement concrete pavements usually consist of map cracking, scaling and spalling. Map cracke ==570.1.2 Repair of Concrete Surface Failures==
    6 KB (1,005 words) - 08:19, 9 July 2010
  • Category:771 Bridge Preventive Maintenance Guidelines
    ...m damage caused by chlorides and water, which can lead to much more costly repairs.
    21 members (0 subcategories, 0 files) - 10:05, 22 November 2016
  • 771.12 Bridge Joint Sealing - Polytite
    ...or spalls or chipping of the concrete are acceptable. Joints repaired with concrete products shall be allowed to cure for fourteen days. Joints repaired with e
    3 KB (475 words) - 09:54, 22 November 2016
  • Category:170 Maintenance Activity Planning Guidelines
    ...lt_and_partial_depth_concrete.pdf Pothole Patching Asphalt & Partial Depth Concrete] ...al_files/MT/R225_update-Repair_concrete_shoulder_and_approaches.pdf Repair Concrete Shoulders & Approaches]
    0 members (0 subcategories, 0 files) - 09:32, 18 April 2024
  • 770.7 Maintenance of Bridge Superstructure
    ...of that portion of the bridge above the bearings. Maintenance consists of repairs to the deck, handrail, curbs, floor system and structural members. Maintena ...st be used to patch or repair asphaltic concrete mats except for temporary repairs in an emergency. A seal coat or double seal coat to waterproof the deck sho
    21 KB (3,435 words) - 11:20, 26 October 2021
  • Category:503 Bridge Approach Slabs
    ...ost for bridge approach slabs is included in the bridge cost estimate. The concrete approach pavement shown on [https://www.modot.org/media/16837 Standard Plan ...onsisting of two subclasses of slabs: either an optional lesser reinforced concrete slab, or an optional asphalt slab.
    0 members (0 subcategories, 0 files) - 14:53, 17 August 2021
  • Category:622 Pavement and Bridge Surface Removal and Texturing
    ==622.1 Coldmilling Existing Ashaltic Concrete Pavement== Cold milling on asphaltic concrete pavements may be considered on certain projects. Cold milling should be con
    0 members (0 subcategories, 0 files) - 12:23, 3 March 2023
  • Category:613 Pavement Repair
    |[https://www.youtube.com/watch?v=lUiiFzOFmk0&feature=youtu.be Concrete Repair] ===613.1.1 Full Depth Pavement Repairs ([http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9
    0 members (0 subcategories, 0 files) - 10:15, 6 March 2023
  • 642.4 Impact of the Project Category on ADA
    ...or their equivalents: addition of a new layer of asphalt, reconstruction, concrete pavement rehabilitation and reconstruction, open-graded surface course, mic ...ip seals, slurry seals, fog seals, scrub sealing, joint crack seals, joint repairs, dowel bar retrofit, spot high-friction treatments, diamond grinding, and p
    7 KB (1,093 words) - 13:15, 13 August 2020
  • Category:Shoulder Maintenance
    ...ble_Planning_Guides Maintenance Pothole Patching Asphalt and Partial Depth Concrete] ..._Planning_Guidelines#Index_of_Printable_Planning_Guides Maintenance Repair Concrete Shoulders and Approaches]
    0 members (0 subcategories, 0 files) - 07:56, 10 July 2020
  • Category:470 Bituminous Asphalt Maintenance
    ...s|Maintenance Planning Guideline for Pothole Patching (Temporary Emergency Repairs)]] ...eline for Pothole Patching (Permanent Partial Depth Repair on Asphaltic or Concrete Pavements)]]
    0 members (0 subcategories, 0 files) - 09:30, 22 July 2016
  • 413.5 Crack Treatment in Bituminous Pavements
    ...the most common, and often the first distress encountered in an asphaltic concrete (AC) pavement. It occurs when a stress is built up in a surface layer that ...or filling. Cracking due to structural failures may require more extensive repairs, such as spot sealing of patching to repair the area.
    7 KB (987 words) - 10:53, 22 July 2016
  • 171.2 Buildings and Grounds
    ...ll be conducted annually by each district for general condition and needed repairs. A copy of the standard ''Building Inspection Form'' shall be filled out a ...rict field supervisory personnel responsible for making or supervising the repairs.
    12 KB (1,638 words) - 15:48, 11 January 2017
  • Category:1080 Structural Steel Fabrication
    ...been rejected, not accepted by the fabrication inspector, or is in need of repairs. Bridge Division Fabrication Section will inspect anything as directed by :* P/S Concrete Girders and Beams
    0 members (0 subcategories, 0 files) - 15:34, 10 July 2023
  • Category:1026 Reinforced Concrete Culvert Pipe
    |[https://www.modot.org/media/486 Qualified Fabricators of Reinforced Concrete Culvert Pipe] ...s. The [[1026.7 Reinforced Concrete Pipe (RCP) Inspection Guide|Reinforced Concrete Pipe (RCP) Inspection Guide]] and [[1026.8 Laboratory Testing Guidelines fo
    2 members (0 subcategories, 0 files) - 08:46, 16 September 2021
  • Category:171 Maintenance Policy and Operations
    ...example, Maintenance is primarily responsible for guidance about pavement repairs, mowing, litter control and other Maintenance activities. MoDOT employees | ||colspan="3"|[[171.3 Roadway Maintenance#171.3.2 Concrete|'''Concrete''']]
    12 members (0 subcategories, 0 files) - 14:57, 1 September 2022
  • 642.8 Sidewalk Design Criteria
    | ||[https://www.modot.org/media/16671 MoDOT's Concrete Curb Ramp Special Sheet] ...between the vehicle and the pedestrian will be considered. Guardrail and concrete traffic barriers are two of the options that may be considered.
    17 KB (2,631 words) - 09:53, 27 December 2022
  • Category:774 Cathodic Protection
    ...ginal steel, producing bursting pressure on the concrete, resulting in the concrete spalling away from the reinforcement. ...C current flows from a sacrificial anode material through the electrolyte (concrete) to the surface of the reinforcing steel, causing it to become cathodic.
    0 members (0 subcategories, 0 files) - 15:23, 7 June 2021
  • Category:1029 Fabricating Prestressed Concrete Members for Bridges
    [[image:1029 Concrete Girder.jpg|right|350px]] ...precast prestressed bridge members. Reinforcing steel and portland cement concrete for use in prestressed members are to be inspected in accordance with the a
    0 members (0 subcategories, 0 files) - 10:11, 19 April 2023
  • Job Special Provisions
    ...hen concrete planing is specified. </br> If there are questions on whether concrete planing should be included on a specific project, Construction and Material ...to retain barrier sections, Sec 617 of the standard specifications covers Concrete Traffic Barrier. || JSP-01-06 || 10/5/2007 ||
    36 KB (4,942 words) - 08:29, 17 April 2024
  • 750.7 Non-Hydraulic Considerations
    |'''Metal and Concrete Pipe''' | Reinforced Concrete || Group A Pipe || Group A Pipe
    46 KB (6,749 words) - 13:59, 17 July 2023
  • Category:173 Erosion Control for Maintenance Operations
    ...Gravel and dirt should not exceed 15% of the total fill volume. If you use concrete rubble, you must break all large slabs to conform to the well graded requir ...t properly sized, broken concrete without exposed rebar is allowed; liquid concrete, including grouted riprap, if not placed in forms as part of an engineered
    0 members (0 subcategories, 0 files) - 10:25, 30 August 2022
  • 147.3 Job Order Contracting (JOC)
    ...ally used for on-call maintenance repair contracts, including asphalt and concrete pavement repair, guardrail and guard cable repair, bridge repair and fence JSP Packages for Asphalt Pavement Repair, Bridge, Concrete Pavement Repair, Fence, Guard Cable and Guardrail
    29 KB (4,519 words) - 09:12, 5 January 2024
  • 144.5 Pavement Maintenance
    ...tandcontracts/Shared%20Documents/Concrete%20Book%20the%20Little%20Book.pdf Concrete Replacement Training] ...ency among buildings within the MS's area, coordinates equipment needs and repairs with General Services, and performs quality assurance reviews within the ar
    44 KB (6,254 words) - 10:19, 30 August 2022
  • Category:703 Concrete Masonry Construction
    ...idges fit into three basic categories; pedestal pile, pile foundations, or concrete footings. A review of substructure requirements for each structure will ind '''Underwater Concrete.''' Often conditions involving large volumes of water inside cofferdams
    0 members (0 subcategories, 0 files) - 12:05, 3 November 2021
  • Category:404 Bituminous Mixing Plants
    ...ediate, observable reaction on the scale reading. Otherwise, the necessary repairs must be made. ...altic Concrete Pavement#403.1.2 Material (Sec 403.2)|Fibers]] in Asphaltic Concrete Pavement.
    0 members (0 subcategories, 0 files) - 07:55, 4 June 2021
  • Category:402 Bituminous Surface Leveling
    ...fore the project begins, District Maintenance should perform any necessary repairs that may not be compensated for by the surface leveling. Deep rutting or di ...and reporting shall be performed as described in [[:Category:403 Asphaltic Concrete Pavement#403.3 Laboratory Procedures for Sec 403|EPG 403.3 Laboratory Proce
    0 members (0 subcategories, 0 files) - 14:30, 20 April 2023
  • 606.2 Guard Cable
    A common installation of high-tension guard cable employs concrete footings into which metal tubes are cast, forming sockets. The socket allow ...Repair]] for additional Job Order Contracting requirements for guard cable repairs.
    18 KB (2,678 words) - 13:58, 6 May 2024
  • 643.3 Policy, Standards and Regulations
    ...by leaving the through roadway at a point necessary to make the emergency repairs can be permitted. This “permit” will be granted provided immediate noti ...f the facility. An alternate to the conduit type encasement is reinforced concrete poured around the facility
    57 KB (8,895 words) - 15:55, 10 October 2023
  • 460.6 Paving Operations
    ...e contract. In some cases, District Maintenance may perform minor pavement repairs, such as the removal of crack and joint sealant and the placement of a leve ...se is then primed. If the subgrade is the existing pavement, any necessary repairs should be made and the surface should be cleaned and tacked. If the subgrad
    42 KB (7,144 words) - 08:02, 24 October 2022
  • 606.1 Guardrail
    ...'' an end anchorage system for guardrail whereby the rail is embedded in a concrete block and buried in the backslope. .... Examples include Breakaway Cable Terminals (BCT), MELT, Turn-down ends, concrete height transitions and any unprotected blunt ends.
    54 KB (8,529 words) - 11:50, 28 February 2024
  • 616.18 Construction Inspection Guidelines for Sec 616
    ...ay must be kept closed for other reasons, such as the concrete in pavement repairs to gain strength, asphalt to cool to allowable temperatures, pavement marki Devices requiring corrective action or repairs due to the contractor’s operations or normal wear and tear are not reimbu
    26 KB (4,027 words) - 12:59, 10 May 2022
  • Category:747 Bridge Reports and Layouts
    ...osed foundation design computations. The quantity for footing and pedestal concrete, normally shown on the [http://www.modot.org/business/standards_and_specs/d ...tied into a concrete shoulder as a roadway item. In cut sections, a type B concrete traffic barrier shall be provided as a roadway item and placed against the
    0 members (0 subcategories, 0 files) - 12:56, 6 May 2024
  • 103.1 Bid Opening and Award Process
    ...tracts for emergency roadway, bridge, and/or other transportation facility repairs, structure demolition, and/or services necessary for the benefit of public *# Large asphalt or portland cement concrete paving projects – over $10 Million
    39 KB (6,148 words) - 11:59, 21 November 2023
  • 127.7 Threatened and Endangered Species
    ...itself. Since the project involved fixing the piers by filling them with concrete, we were not only taking away suitable habitat, we were potentially entombi ...pouring the concrete. They also made sure their design for forming up the concrete was as tight as possible to avoid contaminating the clean waters of the hel
    35 KB (5,379 words) - 08:37, 6 March 2023
  • 106.3.2.81 TM-81, Specific Gravity and Absorption of Aggregate Using Automatic Vacuum Sealing Method
    * C 125, Terminology Relating to Concrete and Concrete Aggregates ...regate in various mixtures containing aggregate, including Portland cement concrete, hot mix asphalt, and other mixtures that are proportioned or analyzed on a
    37 KB (5,795 words) - 15:10, 18 August 2020
  • 751.1 Preliminary Design
    ...the bridge number (i.e., bridge number A6545 had plans developed for deck repairs and was assigned the bridge number A65451, but the work was never completed ...sible and avoid skews over 55 degrees (30 degrees for adjacent prestressed concrete beams). Also keep in mind that the higher the skew, the higher the Prelimi
    156 KB (23,937 words) - 10:13, 9 May 2024
  • Category:109 Measurement and Payment
    ...ayment. If work remains to be done (for example, patching the tie holes in concrete) allowance for the appropriate pay item should be reduced. The reduction sh ...spected and accepted fabricated structural steel items, structural precast concrete items, permanent highway signs, and structural aluminum sign trusses. These
    0 members (0 subcategories, 0 files) - 10:31, 28 June 2023
  • 171.12 Maintenance Policy History
    ...snow and ice removal equipment shall be thoroughly cleaned; inspected for repairs; repaired as necessary; marked for replacement as necessary; with preventiv ..., should be deferred. Emergency maintenance operations, including surface repairs, must still be performed as needed. When the temperature is below 10 degre
    99 KB (14,748 words) - 14:21, 24 November 2021
  • 751.50 Standard Detailing Notes
    (1) Use when repairing concrete deck. The rating (3 to 9) is from the bridge inspection report. (3) Use with all prestressed concrete structures. Omit underline portions for single spans.
    270 KB (43,368 words) - 13:41, 9 May 2024
  • 903.2 Extent of Signing
    ...orical usage of each sign by the district, a level which will allow timely repairs to signs in the field, yet not represent a waste of resources with an overa |Wide Flange Post / Stub|| Base Bolts / Washers / Nuts / Concrete Anchors
    110 KB (17,587 words) - 11:03, 27 March 2023
  • 121.5 Asset Management
    ...l and compares specific treatment options against each other, for example, concrete vs. asphalt on a pavement project. Lifecycle planning is performed at the ...other preventive maintenance treatments such as crack sealing and pavement repairs are performed to further extend the pavements useful life.
    29 KB (4,309 words) - 09:06, 26 July 2023

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