Attachment A - Special Provisions~3.docx

SPECIAL PROVISIONS FOR

US26 & OR173 Mount Hood Asphalt Surface Maintenance DESCRIPTION OF WORK

COMPLETION OF WORK

Complete all work to be done in the contract no later than October 1st, 2024.

SCOPE OF WORK

The work to be done in this contract consists of the following:

1. Grind and inlay 14-ft x 12725 ft. @ 2-in (approximate) along HWY 26 in WB travel B- lane from MP 50.00 to 52.50, including lane transitions.

2. Grind and inlay 14-ft x 7590 ft. @ 2-in (approximate) along Hwy 26 in WB travel B-lane from MP 54.50 to 57.50.

3. Cold Plane ACP removal 2” depth as specified.

4. Pave 2” depth inlay. Level 3 – ½ inch Dense Grade ACP.

5. Pavement overlay 24-ft wide x 2,750 ft. @ 2-in depth on Hwy 173 (Timberline Rd.) to edge of existing pavement (approximate) from MP 5.49 to 4.99 including apron from US26. Maintain constant width of approximately 24-ft through widening near end point of 4.99. Taper new pavement at Hwy 26 junction and end of project.

6. Pave 2" depth overlay. Level 3-1/2 inch dense grade ACP.

7. ODOT will provide traffic control for this project.

8. Contractor will provide temporary pavement markings.

9. ODOT will provide permanent pavement markings.

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LOCATION OF WORK

The project is located as specified in the maps below.

Mt Hood Pavement Maintenance Area View

US26 MP 50.0 to 52.5 Project View

Special Provisions

US26 Begin Pave MP 50.0

US26 50.0 to 52.5 West Transition

US26 MP 50.0 to 52.5 East Transition

US26 MP 52.5 End Paving

US26 MP 57.5 to MP 54.0 Project View

US26 MP 57.5 Begin Paving

US26 MP 54.0 End Paving

OR173 MP 5.49 to MP 4.99 Project View

OR173 MP 5.49 Begin Paving

OR173 MP4.99 End Paving

STOCKPILE AND STAGING LOCATIONS

Contractor will be responsible for locating suitable locations for storing equipment throughout the project area.

APPLICABLE SPECIFICATIONS

The 2024 Oregon Standard Specifications for Construction (“Standard Specifications”) include detailed technical specifications in Sections 00200 and beyond that apply to this ITB and any resulting Contract. Some sections of the technical specifications may be identified and modified in the Plans and Special Provisions. Sections of the technical specifications not identified in the Plans and Special Provisions remain applicable to the Contract according to their original terms.

Sections in Part 00100 of the Standard Specifications (“General Conditions”) are not applicable to the Contract unless they are specifically identified in the Plans and Special Provisions as being applicable. However, if a Part 00100 section that has been identified as being applicable references another section in Part 00100, or a technical specification (Parts 00200 and beyond) references a section from Part 00100, that section from Part 00100 applies to the Contract for purposes of supporting and giving full effect to the specification that referenced it. Bidders can access the Standard Specifications online at:

http://www.oregon.gov/ODOT/Business/Pages/Standard_Specifications.aspx Standard Drawings referenced in the Standard Specifications are available at: http://www.oregon.gov/odot/engineering/pages/standards.aspx All number references in these Special Provisions shall be understood to refer to the Sections and subsections of the Standard Specifications bearing like numbers and to Sections and subsections contained in these Special Provisions in their entirety.

SECTION 00210

– MOBILIZATION

Perform mobilization according to 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)(2)(b) Special Events - Add the following to the end of this subsection: The following special events will occur during this Project:

· Hood-to-Coast Relay Race – August 22-23, 2024

SECTION 00221

– COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

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

00221.03 Traffic Safety and Operations - Replace the bullet that begins “When paving operations create…” with the following bullet:

· Protect longitudinal and transverse Pavement joints by placing and maintaining an asphalt concrete wedge according to 00221.07(c)(1).

SECTION 00223

– WORK ZONE TRAFFIC CONTROL

Traffic control will be provided ODOT, Government Camp Maintenance Crew. Consultant shall coordinate all traffic control through Shane Jansen, Government Camp Manager, or his representative at least 2 weeks before any work begins at (503) 799-3621.

SECTION 00225

– TEMPORARY PAVEMENT MARKINGS

Install Temporary Pavement Markings according to Section 00225 of the Standard Specifications. No separate measurement or payment will be made for Temporary Pavement Markings and should be considered incidental to the Level 3, ½ inch dense ACP.

SECTION 00280

– EROSION AND SEDIMENT CONTROL

Perform any necessary environmental protection in accordance with the Standard Specifications. Any work or materials needed for erosion and sediment control will be considered incidental to the project. No separate or additional payments will be made for erosion and sediment control.

SECTION 00290

– ENVIRONMENTAL PROTECTION

Perform any necessary environmental protection in accordance with the Standard Specifications. Any work or materials needed for environmental protection will be considered incidental to the project. No separate or additional payments will be made for environmental protection.

SECTION 00620

– COLD PLANE PAVEMENT REMOVAL

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

00620.40(e) Warning Signs - Replace this subsection, except for the subsection number and title, with the following:

Provide warning signs as required where abrupt or sloped drop-offs occur at the edge of the existing or new surface according to Sections 00221 and 00222.

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.

SECTION 00730

– EMULSIFIED ASPHALT TACK COAT

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

00730.90 Payment – Replace this subsection, except for the subsection number and title, with the following:

No separate measurement or payment will be made for tack coat and should be considered incidental to the Level 3, ½ inch dense ACP.

SECTION 00744

– ASPHALT CONCRETE PAVEMENT

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

00744.16 Sampling and Testing – Replace this subsection, except for the subsection number and title, with the following:

When required under 00744.17, have a CAT I perform a minimum of one of each of the following test methods as modified in the MFTP per day:

· 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 Provide test results to the Project Manager by the middle of the following work shift. The Project Manager may waive the requirement for any of AASHTO T 308, AASHTO T 30, AASHTO T 329, AASHTO T 209, and ODOT TM 326 on a daily basis.

Provide samples or split samples to the Project Manager when requested.

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

The mixture will be accepted by visual inspection by the Project Manager. If the mixture is considered suspect, the Project Manager may request verification that the mixture is within tolerances and limits of 00744.14. When requested by the Project Manager, provide sampling and testing according to 00744.16. If the test result for each mix gradation constituent, asphalt content, and density measurement is within the specification limits, the material will be 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 will be accepted according to 00150.25.

00744.49 Compaction - Contractor shall meet the compaction requirements listed in this section of a minimum of 91% of MAMD. Contractor shall be responsible to provide quality control and quality assurance for the project. The Project Manager reserves the right to take and test material samples, and based upon such test results, to reject any material not meeting the referenced Specifications. It is agreed and understood that the contractor shall replace all rejected material with material meeting the Specifications at no additional cost to the State.

SUPPLEMENTAL SPECIAL PROVISIONS

1. The quantities in the Bid Pricing Form are intended to serve only as a guide to bidders, and are not to be construed as a guarantee. All quantities are estimated, and are for bid purposes only. The quantities for each bid item include all labor, equipment and materials for all activities associated with this project. ODOT reserves the right to adjust quantities (add or delete), as needed.

2. In addition to any Work specified in the Applicable Specifications section above indicating no separate measurement or payment would be made, the following Work will be considered incidental to bid item “Level 3, ½ inch dense, HMAC”:

a. All new transverse joints pavement edges shall be sand sealed;

b. Tack coat; and

c. Temporary Pavement Markers.

3. Contractor will follow all oversize traffic restrictions as specified by the Commerce and Compliance Division, Over-Dimension Operations guidelines. Contractor will plan work zone notifications as per section 00220.03 of the Standard Specifications. Contractor schedules will be subject to the approval of the mobility restriction notice.

4. Contractor shall provide a schedule to the Project Manager thirty-five (35) days prior to the preconstruction meeting to allow for review and over-dimensional mobility restriction notice submittal.

5. Contractor shall schedule a preconstruction meeting with the Project Manager seven (7) days prior to the proposed start of construction.

6. Contractor shall provide a recently approved ODOT asphalt mix design for Level 3, ½ inch dense, ACP seven (7) days prior to the preconstruction meeting for review.

7. Contractor shall provide weigh slips for each load of ACP material placed in performance of Work under the contract. Contractor shall collect weigh slips during shift and give the group of them to the inspector at the end of shift.

8. Contractor shall furnish a 12-foot straight edge. Contractor shall test with a 12-foot straight edge parallel to and perpendicular to the centerline and at joints as directed. The pavement surface shall not vary by more than ¼ inch. District 2C manager will determine when corrective action from section 00744.75 of the Standard Specifications for pavement roughness is acceptable for the project.

9. Contractor shall be responsible to provide quality control and quality assurance for the project. The contractor shall meet the compaction requirement listed in Section 00744.49 of a minimum of 91% of MAMD. The Project Manager reserves the right to take and re-test material samples, and based on such test results, to reject any material not meeting the referenced Specifications. It is agreed and understood that the Contractor shall replace all rejected material with material meeting the Specifications at no additional cost to ODOT.

10. Defective pavement will be repaired, at no additional cost to ODOT, according to the Region 1 Maintenance: Guideline for Pavement Restoration or Defective Work.

11. Contractor’s employees and their subcontractors shall not wear clothing, hats, vests, etc. that have the ODOT name or “flying T” symbol.

12. There is public interest in the Work. Contractor is advised to use courtesy and respect in any work site interaction with the public and to refer all public relation matters to the ODOT Project Manager.

13. Contractor shall implement safety policies, procedures and practices in conformance with all applicable local, State, and federal laws, rules and regulations including, but not limited to:

a. Applicable OSHA safety regulations;

b. ANZI Z 133.1 Safety standards agreed upon by ODOT and local jurisdiction;

c. The Manual of Uniform Traffic Control Devices (“MUTCD”); and

d. Any other applicable safety laws, regulations and codes.

14. All equipment utilized during this contract shall be in good and serviceable condition.

15. In addition to notifications required under the Standard Specifications and Special Provisions, Contractor shall notify:

a. At least 72 hours prior to executing lane and/or complete closures on I-84:

i. The Project Manager, Shawn Stephens at (503) 970-6302.

b. At the time of lane and/or complete roadway closure and again when the lane and/or complete roadway is open:

i. ODOT Traffic Management Operations Center (“TMOC”) at (503) 283-5859.

16. Correspondence for the project is required to have the project name in the subject line.

17. Contractor shall submit invoices, certified payrolls (if applicable) and project submittals to the Project Manager via email at Shawn.A.STEPHENS@odot.oregon.gov, reference the ODOT project name in the subject line.

18. Invoices must have:

a. The following certified statement along with a signature by the Contractor’s Authorized Representative:

“I, the undersigned, hereby certify that the above bill is true and correct and that payment has not been received. Signature: ”

b. The contract number and service period listed and the following billing address:

ODOT District 2C 2225 NW Campus Dr. Estacada OR 97023 image1.png image2.png image3.png image4.png image5.png image6.png image7.png image8.png image9.png image10.png image11.png image12.png