ATT A Special Provisions and Specifications~41.pdf

ATTACHMENT A SPECIAL PROVISIONS AND SPECIFICATIONS

Jacksonville Hwy 238 MPs 11.73 to 12.03 Grinding and Paving Jacksonville Highway

Josephine County

WORK TO BE DONE

Work to be done under this Contract consists of the following:

• Overlay pavement preservation 2”

• There will be a 2”-0 grind on each end of the project

• A safety edge is required on this project through the shoulder sections

It is the contractor’s responsibility to determine utility or facility conflicts and contact and coordinate with the appropriate utility company or government agency. All utility involvement shall be considered incidental to the project and no separate payment will be made.

Project Manager Adam O. Stallsworth

Oregon Department of Transportation Region 3 District 8

100 Antelope Road White City, Oregon.

541-890-2620

ESTIMATED QUANTITIES: All quantities are estimated and are for bidding purposes only.

The Oregon Department of Transportation (ODOT) reserves the right to adjust quantities;

add or delete items of work as needed.

Additional Specifications

Comply with the “State of Oregon Standard Conditions for Public Improvement Contracts.” Supplemental specifications which are applicable to the work on this project are the Oregon Department of Transportation’s Standard Specifications for Highway Construction 2024, or as modified by the Special Provisions.

https://www.oregon.gov/odot/Business/Specs/2024_STANDARD_SPECIFICATIONS.pdf

NOTE: The “State of Oregon Standard Conditions for Public Improvement Contracts” take precedence over all other specifications.

(http://www.oregon.gov/ODOT/HWY/SPECS/index.shtml) https://www.oregon.gov/odot/Business/Specs/2024_STANDARD_SPECIFICATIONS.pdf http://www.oregon.gov/ODOT/HWY/SPECS/index.shtml

Temporary Work Zone Traffic Control:

All traffic control devices and measures shall comply with the 11th Edition of the Manual on Uniform Traffic Control Devices (MUTCD 11th Edition - FHWA MUTCD) and ODOT Standard Drawings (Oregon Department of Transportation : Standard Drawings | Roadway : Engineering : State of Oregon).

SPECIAL PROVISIONS

SECTION 00210 - MOBILIZATION

Comply with Section 00210 of the Standard Specifications.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications modified as follows.

00220.40(e)(1) Closed Lanes - Replace this subsection, except for the subsection number and title, with the following:

Traffic Lanes may be closed on Jacksonville Hwy 238 when allowed, shown, or directed during the following periods of time except as specified in 00220.40(e)(2):

Single Lane Closures – One Traffic Lane in each direction on the Jacksonville Hwy 238 may be closed during the following times:

• Daily Sunday through Thursday between 9:00am and 4:00pm

• Friday between 9:00am and 3:00pm.

https://mutcd.fhwa.dot.gov/kno_11th_Edition.htm https://gcc02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.oregon.gov%2FODOT%2FEngineering%2FPages%2FDrawings-Roadway.aspx&data=05%7C02%7CAdam.O.STALLSWORTH%40odot.oregon.gov%7Cfdde4c2360da4f5090ba08deac64d6e8%7C28b0d01346bc4a648d861c8a31cf590d%7C0%7C0%7C639137746293799159%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=bFcKcZTdsvaoYQCD0CVdojhWpBQohMKsVzrxaGZMxgs%3D&reserved=0 https://gcc02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.oregon.gov%2FODOT%2FEngineering%2FPages%2FDrawings-Roadway.aspx&data=05%7C02%7CAdam.O.STALLSWORTH%40odot.oregon.gov%7Cfdde4c2360da4f5090ba08deac64d6e8%7C28b0d01346bc4a648d861c8a31cf590d%7C0%7C0%7C639137746293799159%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=bFcKcZTdsvaoYQCD0CVdojhWpBQohMKsVzrxaGZMxgs%3D&reserved=0

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications modified as follows:

00221.06 Traffic Control Plan - Replace this subsection with the following subsection:

00221.06 Traffic Control Plan and Tourist-Oriented Directional and Business Logo Signs –

(a) Traffic Control Plan - Submit one of the following, 5 Calendar Days before the preconstruction conference:

(1) Agency Traffic Control Plan - If the Contractor intends to use the Agency TCP without modification, a written notif ication indicating that the Agency TCP will be used without modification.

(2) Contractor-Modified Traffic Control Plan - The Contractor may request to use a Contractor-modified Agency TCP, or a TCP developed by the Contractor. Do not use a modified TCP, or a TCP developed by the Contractor, unless approved by the Engineer. Use the Agency TCP unless a modified TCP, or a TCP developed by the Contractor is accepted.

The Engineer is not obligated to consider any modified Agency TCP or a TCP developed by the Contractor. The Agency will not be liable to the Contractor for failure to accept or act upon any request for a modified Agency TCP or a TCP developed by the Contractor.

To conserve time and funds, the Contractor may first submit a written request for a preliminary review by the Engineer. The request should contain a description of the proposal together with a rough estimate of anticipated dollar and time impacts. The Engineer will, within a reasonable time, respond to the Contractor in writing whether or not the request would be considered by the Agency.

If requesting a Contractor-modified Agency TCP, or a TCP developed by the Contractor, at a minimum the request shall meet all requirements of the Contract documents and comply with the Project transportation management plan (TMP).

Provide the following information:

• Stamped Working Drawings according to 00150.35 that include the proposed TCP showing all TCM and quantities of TCD.

• A TPAR plan that includes:

• Details and features used to provide pedestrian accessibility.

• Pedestrian staging Plans at a scale no smaller than 1 inch = 50 feet.

• Temporary alternate facilities or detour routes for pedestrian traffic.

• Staging sequences and details for Work affecting vehicular, pedestrian, and bicycle traffic.

• Proposed order and duration of the TCM.

• A detailed temporary striping plan.

If the Contractor’s request to use a Contractor-modified Agency TCP, or a TCP developed by the Contractor is approved in whole or in part, acceptance will be made by a Change Order.

The Engineer will establish prices that represent a fair measure of the value of Work to be added, changed, or deleted as a result of any accepted modifications to the Agency TCP or an accepted TCP developed by the Contractor.

Once a TCP has been accepted by the Engineer, any additional modifications must be submitted by the Contractor for Agency review following the procedure described above. The Engineer is not obligated to consider additional modifications to a previously approved TCP.

(b) Tourist-Oriented Directional and Business Logo Signs - Submit one of the following for approval, at least 5 Calendar Days before the preconstruction conference:

(1) No Signs - If there are no tourist-oriented directional (TOD) or business logo signs on the Project, a written notif ication that no TOD or business logo signs exist within the Project limits or

(2) Signs - Submit one copy of a sketch map of the Project showing all existing TOD and business logo signs and a written narrative describing how these signs will be kept in service and protected throughout all the construction stages. If modifications are necessary, submit updated information to the Engineer for approval at least 21 Calendar Days before the change is needed.

00221.90(b) Temporary Protection and Direction of Traffic – Replace the bullet that begins “Providing, Surfacing, maintain…” with the following bullet:

• Providing, surfacing, maintaining, removing, and restoring the TPAR.

To be accompanied by Standard Drawings:

TM800 ............................Tables, Abrupt Edge and PCMS Details TM810 ............................Temporary Pavement Markers TM820 ............................Temporary Barricades TM821, TM822...............Temporary Sign Supports TM830 ............................Temporary Concrete Barrier & Rumble Strip Details TM831, TM832, TM833 .Temporary Impact Attenuators TM850 ............................2 Lane, 2-Way Roadways

SECTION 00290 - ENVIRONMENTAL PROTECTION

Comply with Section 00290 of the Standard Specifications.

SECTION 00620 - COLD PLANE PAVEMENT REMOVAL

Comply with Section 00620 of the Standard Specifications modified as follows:

00620.43 Maintenance Under Traffic - Replace this subsection, except for the subsection number and title, with the following:

Traffic is not allowed on the cold planed surface. Before opening the area to traffic, pave the surface according to (00744.51)(00745.51).

SECTION 00730 - EMULSIFIED ASPHALT TACK COAT

Comply with Section 00730 of the Standard Specifications modified as follows:

00730.11 Emulsified Asphalt - Replace the paragraph that begins “Excessive delay in the …” with the following paragraph:

Excessive delay in the use of the Emulsified Asphalt or excessive pumping of the Emulsified Asphalt may significantly reduce the viscosity and may make the material unsuitable for tack coat use. For this reason limit pumping between the bulk storage tank, hauling transportation, field storage tanks and distributor to an absolute minimum to maintain proper viscosity. Final acceptance of Emulsified Asphalt is at the point of application.

Replace the paragraph that begins “Obtain samples according …” with the following paragraph:

Obtain samples according to AASHTO R 66 prior to dilution with water, if allowed, according to Section 00165. Samples are tested at the ODOT Materials Laboratory, or other laboratory as designated by the Agency. Emulsified Asphalt is tested within 30 Calendar Days from the date it is sampled.

Replace the sentence that begins “Furnish CSS-1, CSS-1h…” with the following sentence:

Furnish HPTC.

Replace the paragraph that begins “Dilution of the tack coat material may be allowed…” with the following sentence:

Dilution of the tack coat material is allowed only by the asphalt Supplier at a ratio meeting the requirements of ODOT's publication Standard Specifications for Asphalt Materials.

00730.22 Asphalt Distributor - Replace this subsection, except for the subsection number and title, with the following:

Provide an asphalt distributor designed, equipped, maintained and operated so the Emulsified Asphalt Material may be applied uniformly at even heat. Provide a distributor capable of applying the asphalt on variable surface widths up to 16 feet, at readily determined and controlled rates from 0.05 to 2.0 gallons per square yard, and with uniform pressure. Do not vary any specified rate by more than 0.02 gallons per square yard. Provide distributor Equipment that includes a tachometer, pressure gauges, accurate volume measuring devices and a thermometer for measuring temperature of tank contents. Provide distributors equipped with a positive power unit for the asphalt pump, and full circulation spray bars adjustable both laterally and vertically. Set the bar height for triple lap coverage.

00730.41 Traffic Control - Replace this subsection, except for the subsection number and title, with the following:

Do not apply the tack to more than one-half the width of the travel way at one time. Allow the remaining width to remain open to traffic. Do not close the open lane until traffic controlled by pilot car is operating on the new surface.

00730.42 Preparation of Underlying Surfaces - Replace this subsection, except for the subsection number and title, with the following:

Immediately before applying the tack coat, provide a clean and dry surface to be tacked.

Clean all loose material by brooming, flushing with water or other approved methods.

00730.44 Applying Tack Coat - Replace the paragraph that begins "Apply the Emulsified Asphalt …" with the following paragraph:

Apply the Emulsified Asphalt with a pressure distributor according to 00730.22, unless otherwise allowed. Apply the Emulsified Asphalt to the prepared surface at a rate between

0.05 and 0.20 gallons per square yard as directed and with the Emulsified Asphalt temperature between 140 F and 185 F as recommended by the manufacturer. Application rates for tack coat diluted according to 00730.11 are increased as necessary to provide the same amount of residual asphalt as the application rates specified above.

Replace this subsection, except for the subsection number and title, with the following:

No separate or additional payment will be made for Emulsified Asphalt tack coat.

Approximately 1.7 Tons of Emulsified Asphalt in tack coat is required on this Project.

SECTION 00744 - ASPHALT CONCRETE PAVEMENT

Comply with Section 00744 of the Standard Specifications modified as follows:

00744.10(a) New Coarse and Fine Aggregates - Replace the paragraph that begins "Testing of Aggregates …" with the following paragraph:

Testing of Aggregates for soundness, durability, and harmful substances is at the discretion and expense of the Agency.

00744.10(a)(1) Soundness - Replace the paragraph that begins "Provide Coarse …" with the following paragraph:

Furnish Coarse and Fine Aggregate with a weighted loss not exceeding 12 percent when subjected to five cycles of the soundness test using sodium sulfate solution according to

AASHTO T 104.

00744.10(a)(2) Durability - Replace the paragraph that begins "Provide Aggregate …" with the following paragraph:

Furnish Aggregate not exceeding the following maximum values:

00744.10(a)(3) Fractured Faces - Replace the paragraph that begins "Provide crushed Aggregate …" with the following paragraph:

Furnish crushed Aggregate with not less than the minimum number of fractured faces as determined by AASHTO T 335 as follows:

00744.10(b) Reclaimed Asphalt Pavement - Replace this subsection, except for the subsection number and title, with the following:

RAP Material used in the production of new ACP is optional. No more than 30 percent RAP Material is allowed in the new ACP Pavement. Use RAP Aggregates in the ACP that are no larger than the specified maximum allowable Aggregate size before entering the cold feed.

Blend the RAP Material with new Aggregate to provide a mixture according to the JMF within the tolerances specified.

00744.10(c)(5) Establishing Mix Design Inputs - Replace the paragraph that begins "Blend the RAS …" with the following paragraph:

Blend the RAS or RAM with new Aggregate to provide a mixture according to the JMF within the tolerances specified.

00744.11(a) Asphalt Cement - Replace this subsection, except for the subsection number and title, with the following:

Furnish asphalt cement according to ODOT's publication Standard Specifications for Asphalt Materials. The applicable Specifications are those contained in the current publication on the date the Project is advertised. Use the grade of asphalt that is specified in the Special Provisions.

Provide LVL4 ½” PG70-22ER dense grade asphalt cement for this Project.

00744.13 Job Mix Formula Requirements - Replace the paragraph that begins "Develop the JMF …" with the following paragraph:

Develop the JMF according to the ODOT Contractor Mix Design Guidelines for Asphalt Concrete; or verify according to the ODOT mix design verification process. Submit the proposed JMF and supporting data to the Engineer for review and approval at least 10 Calendar Days before anticipated use. Perform a new TSR if the source of the asphalt cement changes.

00744.14 Tolerances and Limits - Replace the paragraph that begins "Develop the JMF …" with the following paragraph:

When a JMF tolerance applies to a constituent, full tolerance is given even if it exceeds the control points established in 00744.12(b). Full tolerance is given for RAP, RAS, or RAM content even if it exceeds the limits established in 00744.10.

00744.16 Sampling and Testing - Replace this subsection, except for the subsection

For each 1,000 Tons of placement, have a CAT I perform a minimum of one of each of the following test methods as modified in the MFTP:

• Asphalt Content - AASHTO T 308 with ODOT TM 323 determined Calibration Factor

• Gradation - AASHTO T 30

• Mix Moisture - AASHTO T 329

• Maximum Specific Gravity - AASHTO T 209

• Field Compacted Gyratory Specimens - ODOT TM 326

When less than 1,000 Tons of mix is placed in a Day, perform a minimum of one series of tests per Day. Provide test results to the Engineer by the middle of the following work shift.

The Engineer may waive the requirement for any of AASHTO T 308, AASHTO T 30, AASHTO T 329, and ODOT TM 326 on a daily basis. The Engineer may waive the requirement for AASHTO T 209 when less than 500 Tons of ACP is placed in a single work shift.

Provide samples or split samples to the Engineer when requested.

00744.17 Acceptance - Replace this subsection, except for the subsection number and title, with the following:

If the test result for each mix gradation constituent, asphalt content, and density measurement is within the Specification limits, the Material is accepted. If the asphalt content, one or more gradation constituents, or the density measurement are not within the specification limits, the Material that is not within the Specification limits is accepted according to 00150.25.

00744.41 Mixing Temperature - Replace the table with the following:

Temperature, °F

Type Maximum Minimum Behind at Mixer Paver

HMAC 350 240

WMAC 350 215

00744.23 Pavers - Replace the bullet that begins "Self-contained, self-propelled …" with the following bullet:

• Self-contained, self-propelled, supported on tracks or wheels, that does not contact the mixture being placed.

Replace the bullet that begins "Equipped with augers …" with the following bullet:

• Equipped with augers and a screed or strike-off assembly, heated if necessary, that:

Replace the bullet that begins "Equipped with a paver …" with the following bullet:

• Equipped with a paver control system that:

00744.41 Mixing Temperatures- Replace the paragraph that begins "Establish the allowable …" with the following paragraph:

Establish the allowable mixing and placement temperature ranges by the JMF. Measure the mixture temperature at the discharge of the mixer. Measure the placement temperature behind the paver. The allowable production temperatures may be adjusted based on the asphalt cement Supplier's recommendation if approved by the Engineer. The maximum mixture temperature and the minimum placement temperature is as follows:

00744.42 Tack Coat - Replace the paragraph that begins "Treat all paved surfaces …" with the following paragraph:

Treat all paved surfaces on and against where ACP is to be placed with an asphalt tack coat according to Section 00730. Before applying the tack coat, clean and dry the surface to be tacked.

Replace the paragraph that begins "Treat all waterproofing membranes …" with the following paragraph:

Treat all waterproofing membranes on and against where ACP is to be placed with an asphalt tack coat meeting the requirements of 00744.11(a) or as recommended by the membrane manufacturer.

00744.43(a) Hauling - Replace the paragraph that begins "ACP will be …" with the following paragraph:

ACP is rejected before placing if one or more of the following occurs:

00744.44 Longitudinal Joints - Replace the paragraph that begins "At longitudinal joints …" with the following paragraph:

At longitudinal joints, bond, compact and finish the new ACP equal to the ACP against where it is placed.

00744.44(a) Location - Replace the paragraph that begins "Place the ACP …" with the following paragraph:

Place the ACP in Panel widths that hold the number of longitudinal joints to a minimum. Offset the longitudinal joints in one Panel by at least 6 inches from the longitudinal joints in the Panel immediately below.

00744.44(b) Drop-Offs - Replace the bullet that begins "Construct, maintain, remove …" with the following bullet:

• Construct, maintain, remove, and dispose of the temporary wedge at no additional cost to the Agency. ACP for the temporary wedge is paid for at the Contract unit price.

00744.45(a)(1) Temporary End Panel - Replace the bullet that begins "For wedges that will be under traffic for less …" with the following bullet:

• For wedges that are under traffic for less than 24 hours, construct an 8-foot-long wedge (1V:50H taper rate).

Replace the bullet that begins "For wedges that will be under traffic for 24 …" with the

• For wedges that are under traffic for 24 hours or longer, construct a 25-foot-long wedge (1V:160H taper rate).

Replace the bullet that begins "Construct, maintain, remove …" with the following bullet:

• Construct, maintain, remove, and dispose of the temporary wedge at no additional cost to the Agency. ACP for the temporary wedge is paid for at the Contract unit price.

00744.45(a)(3) Excess Asphalt Concrete Pavement - Replace this subsection, except for the subsection number and title, with the following:

After completing a temporary end Panel as specified, dispose of unused, remaining ACP as directed. Payment is made for the entire load of ACP, but is limited to only one load for each joint of each Panel.

00744.45(a)(5) Joint Requirements - Replace this subsection, except for the subsection

Compact both sides of the joint to the specified density. Test the joint surface according to

00744.70 with a straightedge placed across the joint.

00744.49 Compaction - Replace the paragraph that begins "Determine compliance with…" with the following paragraph:

Determine compliance with density Specifications by random testing of the compacted surface with calibrated nuclear gauges. Determine the density by averaging QC tests performed by a CDT with the nuclear gauge operated in the backscatter mode according to AASHTO T 335 at one random location for each 100 Tons of asphalt concrete placed, but take no less than three tests each shift. Do not locate the center of a density test less than 1 foot from the Panel edge. Calculate MAMD according to ODOT TM 305. The Engineer may waive compaction testing requirements when less than 500 Tons of ACP is placed in a single work shift.

Replace the bullet that begins "Thin Pavements - Leveling …" with the following bullet:

• Thin Pavements - Leveling, patches, or where the nominal compacted thickness of a Course of ACP is less than 2 inches.

Add the following subsection:

00744.51 Opening Sections to Traffic - Schedule work so that, during the same shift, the surfaces being paved are paved full width and length through the wearing Course before opening to traffic.

00744.70 Pavement Smoothness - Replace this subsection, except for the subsection number and title, with the following:

Provide a 12-foot straightedge. Test with a 12-foot straightedge parallel to and perpendicular to the centerline, as directed. Do not vary the Pavement surface by more than 1/4 inch. Mark areas not meeting the surface tolerance.

00744.90 Payment - Replace this subsection, except for the subsection number and title, with the following:

The accepted quantities of ACP incorporated into the Project, whether or not recycled Materials are used, will be paid for at the Contract unit price, per Ton, for the item "Level 4, 1/2 ACP Mixture in Leveling".

The following is inserted in the blanks:

• The level of ACP “1”, “2”, “3” is inserted in the first blank.

• The type of ACP “3/4 inch”, “1/2 inch”, “3/8 inch”, is inserted in the second blank.

• The words "in Leveling", "in Temporary", or "in Leveling and Temporary" is inserted in the third blank when applicable.

Payment will be payment in full for furnishing and placing all Materials, and for providing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

No separate or additional payment will be made for:

• Asphalt cement, mineral f iller, lime, and anti-stripping or other additives

• Sawing, cleaning, and filling joints on bridge deck overlays

SECTION 00850 - COMMON PROVISIONS FOR PAVEMENT MARKINGS

Comply with Section 00850 of the Standard Specifications modified as follows:

00850.11 Flexible Bituminous Adhesive - Replace this subsection, except for the subsection number and title, with the following:

At least 2 weeks before using, submit for Agency testing and approval a 15-pound brick sample of flexible bituminous adhesive for each manufacturer lot number, including previously tested and approved lot numbers that are over 1 year old, that are used on the Project. All previously rejected lot number samples will not be retested. Agency testing and approval is only for acceptance of use of the adhesive.

00850.30 Manufacturer’s Representative - Replace this subsection, except for the subsection number and title, with the following:

For Sections referencing 00850.30, the services of a manufacturer’s representative are not required. Place Pavement markings only when the Pavement is ready for the Pavement marking material according to the manufacturer’s installation instructions.

00850.44 Alignment Layout – Replace the paragraph that begins "Place control points for lines every …" with the following paragraph:

Place control points for lines every 40 feet on tangent and every 25 feet on a curve. Place layout transition details at the start of pavement markings, where pavement markings transition into a different pavement marking, and at the end of pavement markings. Using these control points and layout transition details, layout a continuous narrow guideline for each line, along one edge of, or uniformly offset from the intended permanent line location.

Do not proceed with installation until the guidelines are approved by the Engineer.

00850.45 Installation - Replace the sentence that begins "Apply pavement marking …" with the following sentence:

Apply pavement marking Materials to clean dry Pavement surfaces and according to the following:

Replace the bullet that begins "The Pavement surface …" with the following bullet:

• Ensure the Pavement surface is not visible through the pavement marking.

Replace the bullet that begins "The top of pavement …" with the following bullet:

• Provide a smooth and uniform top of pavement marking.

Replace the bullet that begins "Skip line ends …" with the following bullet:

• Provide square and clean skip line ends.

00850.46 Placement Tolerance - Replace the bullet that begins "Skip Cycle …" with the

• Skip Cycle: A tolerance of 1/10 of the skip line length on the first skip line of a run, but on cycle within one skip

00850.47(c) Retroreflectivity - Replace the paragraph that begins "Except for paint applications …" with the following paragraph:

Except for paint applications, evaluate longitudinal and transverse marking retroreflectivity according to ODOT TM 777. Acceptance is according to the following:

In the bullet that begins “Longitudinal Markings”, replace the paragraph that begins "Each longitudinal marking …" with the following paragraph:

• Each longitudinal marking sublot is accepted if the average of the measurements and at least 90 percent of the individual measurements within the sublot meet or exceed the required minimum initial retroreflectivity.

In the bullet that begins “Transverse Markings”, replace the paragraph that begins "Each transverse marking …" with the following paragraph:

• Each transverse marking sublot is accepted if the average of the measurements and at least 90 percent of the individual measurements within the sublot meet or exceed the required minimum initial retroreflectivity.

SECTION 00867 - TRANSVERSE PAVEMENT MARKINGS - LEGENDS AND BARS

Comply with Section 00867 of the Standard Specifications modified as follows.

00867.45 Installation - Replace the paragraph that begins "Transverse joints …" with the following paragraph:

Transverse joints are allowed with no overlap or gap allowed at the joint.

Replace the paragraph that begins "Minimum initial retroreflectivity …" with the following paragraph:

Meet the following minimum initial retroreflectivity:

Replace the bullet that begins "Type A: Liquid, Hot-Laid Thermoplastic Material …" with the following bullet:

• Type A: Liquid, Hot-Laid Thermoplastic Material - For pavement bars, apply the thermoplastic material to the Pavement by a spray or extrusion method, to the full width shown, in a single application. For pavement legends, apply the thermoplastic material to the Pavement by a spray method, to the full width shown, in a single application.

Apply Pavement markings 90 mils to 120 mils in thickness, exclusive of projecting surface-applied reflective elements, with a continuous and uniform cross sectional configuration, and with the upper surface slightly arched.

Separately apply reflective elements to the material as it is placed at a sufficient rate to obtain an initial reflectivity reading of 250 mcd/m2/lx. Locate the dispenser behind the pavement marking extrusion die and uniformly distribute the reflective elements over the entire width of the thermoplastic material.

Replace the bullet that begins "Type D: Methyl Methacrylate …" with the following bullet:

• Type D: Methyl Methacrylate - Apply the methyl methacrylate material to the Pavement by a gravity and extrusion method, to the full width shown, in a single application. Apply Pavement markings 90 mils to 120 mils in thickness, exclusive of projecting surface-applied reflective elements, with a continuous and uniform cross-sectional configuration, and with the upper surface slightly arched. Provide intermixed reflective elements.

00867.75 Manufacturer Warranty - Replace the paragraph that begins "Furnish a manufacturer …" with the following paragraph:

Provide a manufacturer warranty that unconditionally warrants to the Agency the product(s) and installation under this Section against failure, according to this Subsection and 00170.85(c)(1). Use Agency-supplied warranty forms, available from the Engineer.

00867.90 Payment - Replace the paragraph that begins "In items (a) through (s), …" with the following paragraph:

In items (a) through (s), the type of pavement marking materials is inserted in the first blank.

Additional Special Provisions

Asphalt testing can be modified after consultation with the Project Manager.

The Twelve foot straight edge smoothness test should be performed immediately after final compaction and before opening lanes to traffic. (744.70)

ODOT will provide striping. Contractor will provide thermoplastic stop bars, arrows, and any other roadway symbology.